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Mitsubishi Electric Melsec QJ71LP21 manuals available for free PDF download: Reference Manual
Mitsubishi Electric Melsec QJ71LP21 Reference Manual (488 pages)
Q Corresponding MELSECNET/H Network System
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 11.64 MB
Table of Contents
Safety Precautions
3
Conditions of Use for the Product
7
Revisions
8
Table of Contents
12
Manuals
17
Compliance with Emc and Low Voltage Directives
17
Generic Terms and Abbreviations
18
Definitions of Terminology
20
Packing List
21
1 Overview
22
Features
25
Symbols Used in this Manual
35
2 System Configuration
36
MELSECNET/H Network Configurations
36
Single Network System
36
Redundant System (Redundant CPU)
38
Simple Dual-Structured System (High Performance Model QCPU and Process CPU)
39
Multiple Network System (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
40
Applicable Systems
41
Precautions When Using Link Dedicated Instructions
44
Precautions When Using Network Modules in the Multiple CPU System
46
List of Functions for each CPU Module
52
Checking Serial Number and Function Version
53
3 Specifications
55
Performance Specifications
55
Optical Fiber Cable Specifications
59
Coaxial Cable Specifications
60
Shielded Twisted Pair Cable Specifications
65
CC-Link Ver. 1.10-Compatible Cable Specifications
67
Function Specifications
68
Cyclic Transmission Function (Periodical Communication)
69
RAS Function
72
Specifications of the Link Data Sending/Receiving Processing Time
83
Link Data Sending/Receiving Processing
83
How to Calculate the Transmission Delay Time
87
Reducing the Link Refresh Time
101
Reduction of the Link Scan Time
106
Control Station Shift Time
106
4 Setup and Procedures before Starting the Operation
107
Procedures before Starting the Operation
107
Part Names and Settings
108
Qj71Lp21, Qj71Lp21-25, Qj71Lp21S-25, Qj71Lp21G, Qj71Lp21Ge
108
Qj71Br11
111
Qj71Nt11B
113
Loading and Installation
114
Handling Precautions
114
Installing and Uninstalling the Module
116
Stopping the CPU Module (Unintentional Output Prevention)
117
Checking the Input Power Supply Voltage
117
Powering on
117
Checking the on Status of the POWER LED of the Power Supply Module
117
Checking the on Status of the RUN LED of the Network Module
117
Standalone Check of the Network Module (Offline Tests)
118
Self-Loopback Test
119
Internal Self-Loopback Test
121
Hardware Test
123
Cable Connection
125
Optical Loop System
125
Coaxial Bus System
128
Twisted Bus System (When Using a Shielded Twisted Pair Cable)
133
Twisted Bus System (When Using CC-Link Ver.1.10-Compatible Cable)
135
Offline Tests from GX Developer
136
Station-To-Station Test
136
Forward Loop/Reverse Loop Test (Optical Loop System Only)
142
Network Diagnostics from GX Developer (Online Tests)
147
Loop Test (Optical Loop System Only)
148
Setup Confirmation Test (Optical Loop, Coaxial Bus System Only)
149
Station Order Check Test (Optical Loop System Only)
150
Communication Test
151
5 Parameter Settings
152
Setting the Number of Modules (Network Type)
158
Network Settings
160
Starting I/O no
160
Network no
160
Total Stations
161
Group no
161
Mode
162
Communication Speed Setting (Twisted Bus System Only)
163
Example of Parameter Settings
164
Common Parameters (Network Range Assignment Screen)
165
Send Range for each Station (LB/LW Settings)
165
Send Range for each Station (LX/LY Settings)
166
Specification of the I/O Master Station
167
Specification of the Reserved Station
167
Pairing Setting
167
Supplementary Settings
168
Control Station Return Setting
171
Station Inherent Parameters (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
172
Refresh Parameters
176
Concept of the Link Refreshing
179
How to Set the Refresh Parameters
181
Valid Module During Other Station Access
190
Standby Station Compatible Module (High Performance Model QCPU and Process CPU)
191
Writing Parameters to the CPU
193
6 Programming
194
Programming Precautions
194
Interlock Related Signals
194
Program Example
197
Cyclic Transmission
198
32-Bit Data Assurance
198
Station-Based Block Data Assurance for Cyclic Data
200
Interlock Program Example
201
Link Dedicated Instruction List
202
Using the Link Special Relays (Sb)/Link Special Registers (SW)
206
7 Application Functions
226
Direct Access to the Link Devices
226
Inter-Link Data Transfer Function (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
230
Low-Speed Cyclic Transmission Function (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
233
Send Range Settings
234
Send Timing
235
Startup
238
Transient Transmission Function (Non-Periodical Communication)
240
Communication Function
241
Routing Function
244
Group Function
251
Message Sending Function Using the Logical Channel Numbers
252
Programming
254
1) Data Sending/Receiving (JP/GP.SEND, JP/GP.RECV)
260
2) Reading From/Writing to Word Devices of Other Stations (JP/GP.READ, JP/GP.SREAD, JP/GP.WRITE, JP/GP.SWRITE)
277
3) Requesting Transient Transmission to Other Stations (J(P)/G(P).REQ)
296
4) Reading/Writing Word Devices of Other Stations (J(P).ZNRD, J(P).ZNWR)
306
5) Remote Run/Remote STOP (Z(P).RRUN, Z(P).RSTOP)
315
6) Reading and Writing Clock Data of Other Station CPU Modules (Z(P).RTMRD, Z(P).RTMWR)
324
Setting the Clock to Stations on a Network with GX Developer
333
Starting the Interrupt Sequence Program
334
Interrupt Setting Parameters
335
Interrupts Using the RECVS Instruction
337
Interrupts by the Link Devices (LB/LW/LX) for Cyclic Transmission
338
Interrupts by the Link Special Device (SB/SW)
340
Message Reception "One Scan Completion" Instruction (Z.RECVS)
341
Application Example
345
Multiplex Transmission Function (Optical Loop System)
347
Simple Dual-Structured Network (High Performance Model QCPU and Process CPU)
348
Stopping/Restarting the Cyclic Transmission and Stopping Link Refreshing (Network Test)
353
Increasing the Number of Send Points by Installing Multiple Modules with the same Network (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
356
Configuring a Network with a Redundant System
358
Outline of the Redundant System Operation
358
Precautions for Network Configuration Including a Redundant System
361
Pairing Setting in a Redundant System
369
Redundant Settings in a Redundant System
373
System Switching Request to the Control System CPU
374
Function for Returning to Control Station in a Redundant System
376
Data Retention Time for System Switching
377
Routing Via a Redundant System
383
8 Troubleshooting
385
Network Diagnostics (Network Monitor)
386
Host Information
389
Other Station Information
391
Network Monitor Details
396
Error History Monitor
400
Troubleshooting
401
Items to be Checked First
408
Data Link Failure on the Entire System
409
Data Link Failure Caused by Reset or Power-Off of each Station
409
Cyclic Data Is 0 Caused by Reset or Power-On of each Station
410
Data Link Failure of a Specific Station
411
Data Link Failure in MELSECNET/H Extended Mode
411
Data Link Failure in MELSECNET/H Twisted Bus System
412
Data Link in a Redundant System
412
Send/Received Data Failure
413
Link Dedicated Instruction Not Complete
414
Checking Online for Reverse Optical Fiber Cable Connection
415
When Different Network Types Exist in the same Network
417
Error Codes
418
How to Check Error Codes
418
Error Code List
423
H/W Information
433
Appendices
440
Appendix 1 Comparison of Network Module Specifications, and Compatibility
440
Appendix 1.1 List of Comparison between MELSECNET/H and MELSECNET/H Extended Mode and MELSECNET/10 Mode Specifications
440
Appendix 1.2 Upgraded Functions of the Network Module
442
Appendix 2 Differences between the AJ71QLP21/AJ71QLP21G/AJ71QBR11, the A1SJ71QLP21/
444
Appendix 2.1 Differences in LED Displays and Switch Settings
444
Appendix 2.2 Precautions When Replacing the AJ71QLP21/AJ71QLP21G/AJ71QBR11 and the A1SJ71QLP21/A1SJ71QBR11 with the QJ71LP21/QJ71LP21-25/ QJ71LP21G/QJ71BR11
445
Appendix 3 Link Special Relay (SB) List
446
Appendix 4 Link Special Register (SW) List
458
Appendix 5 Screwdriver
477
Appendix 6 External Dimensions
478
Advertisement
Mitsubishi Electric Melsec QJ71LP21 Reference Manual (444 pages)
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 7.08 MB
Table of Contents
Safety Precautions
4
Revisions
7
Table of Contents
9
About Manuals
14
Compliance with the EMC and Low Voltage Directives
14
About the Generic Terms and Abbreviations
15
Definitions of Terminology
16
Product Configuration
17
1 Overview
18
Features
21
Abbreviations Used in the Text, Tables and Diagrams of this Manual
31
2 System Configuration
32
MELSECNET/H Network Configurations
32
Single Network System
32
Redundant System (Redundant CPU)
33
Simple Dual-Structured System (High Performance Model QCPU and Process CPU)
34
Multiple Network System (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
35
Applicable Systems
37
Precautions When Using Link Dedicated Instructions
41
Precautions When Using Network Modules in the Multiple CPU System
43
List of Functions for each CPU Module
49
Checking the Function Version and Serial Number
50
3 Specifications
52
Performance Specifications
52
Performance Specifications of the QJ71LP21, QJ71LP21-25, QJ71LP21S-25, QJ71LP21G, QJ71LP21GE and QJ71BR11 Network Modules
52
Optical Fiber Cable Specifications
55
Coaxial Cable Specifications
56
Function Specifications
59
Cyclic Transmission Function (Periodical Communication)
60
RAS Function
63
Specifications of the Link Data Sending/Receiving Processing Time
74
Link Data Sending/Receiving Processing
74
How to Calculate the Transmission Delay Time
77
Reducing the Link Refresh Time
89
Reduction of the Link Scan Time
94
Control Station Shift Time
94
4 Setup and Procedures before Starting the Operation
95
Procedures before Starting the Operation
95
Component Names and Settings of the Network Module (QJ71LP21, QJ71LP21-25, QJ71LP21S-25, QJ71LP21G, QJ71LP21GE, QJ71BR11)
96
Module Switch Settings
98
Setting the Station Number (STATION NO.)
98
Setting the Mode (MODE)
99
Installing and Uninstalling the Module
100
Stopping the CPU (Unintentional Output Prevention)
101
Checking the Input Power Supply Voltage
102
Powering on
102
Checking the on Status of the POWER LED of the Power Supply Module
102
Checking the on Status of the RUN LED of the Network Module
102
Standalone Check of the Network Module (Offline Tests)
103
Self-Loopback Test
104
Internal Self-Loopback Test
106
Hardware Test
107
Cable Connection
108
Optical Loop System
108
Coaxial Bus System
111
Offline Tests from GX Developer
116
Station-To-Station Test
116
Forward Loop/Reverse Loop Test
121
Network Diagnostics from GX Developer (Online Tests)
126
Loop Test (Optical Loop System Only)
127
Setup Confirmation Test
128
Station Order Check Test (Optical Loop System Only)
129
Communication Test
130
5 Parameter Settings
131
Setting the Number of Modules (Network Type)
137
Network Settings
139
Starting I/O no
139
Network no
139
Total Stations
140
Group no
140
Mode
141
Example of Parameter Settings
142
Common Parameters (Network Range Assignment Screen)
143
Send Range for each Station (LB/LW Settings)
143
Send Range for each Station (LX/LY Settings)
144
Designation of the I/O Master Station
145
Designation of the Reserved Station
145
Pairing Setting
145
Supplementary Settings
146
Control Station Return Setting
149
Station Inherent Parameters (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
150
Refresh Parameters
154
Concept of the Link Refreshing
157
How to Set the Refresh Parameters
159
Valid Module During Other Station Access
168
Standby Station Compatible Module (High Performance Model QCPU and Process CPU)
169
Writing the Parameters to the CPU
171
6 Programming
172
Programming Precautions
172
Interlock Related Signals
172
Program Example
175
Cyclic Transmission
176
32-Bit Data Guarantee
176
Block Guarantee of Cyclic Data Per Station
178
Interlock Program Example
179
Link Dedicated Instruction List
180
Using the Link Special Relays (Sb)/Link Special Registers (SW)
184
7 Application Functions
203
Direct Access to the Link Devices
204
Inter-Link Data Transfer Function (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
208
Low-Speed Cyclic Transmission Function (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
211
Send Range Settings
212
Send Timing
213
Startup
216
Transient Transmission Function (Non-Periodical Communication)
218
Communication Function
219
Routing Function
222
Group Function
229
Message Sending Function Using the Logical Channel Numbers
230
Programming
232
1) Data Sending/Receiving (JP/GP.SEND, JP/GP.RECV)
236
2) Reading From/Writing to Word Devices of Other Stations (JP/GP.READ, JP/GP.SREAD, JP/GP.WRITE, JP/GP.SWRITE)
252
3) Requesting Transient Transmission to Other Stations (J(P)/G(P).REQ)
269
4) Reading/Writing Word Devices of Other Stations (J(P).ZNRD, J(P).ZNWR)
278
5) Remote Run/Remote STOP (Z(P).RRUN, Z(P).RSTOP)
286
6) Reading and Writing Clock Data of Other Station CPU Modules (Z(P).RTMRD, Z(P).RTMWR)
294
Setting the Clock on the Stations on a Network with GX Developer
302
Starting the Interrupt Sequence Program
303
Interrupt Setting Parameters
304
Interrupts Using the RECVS Instruction
306
Interrupts by the Link Devices (LB/LW/LX) for Cyclic Transmission
307
Interrupts by the Link Special Device (SB/SW)
309
Message Reception "One Scan Completion" Instruction (Z.RECVS)
310
Application Example
314
Multiplex Transmission Function (Optical Loop System)
316
Simple Dual-Structured Network (High Performance Model QCPU and Process CPU)
317
Stopping/Restarting the Cyclic Transmission and Stopping Link Refreshing (Network Test)
322
Increasing the Number of Send Points by Installing Multiple Modules with the same Network (High Performance Model QCPU, Process CPU, Redundant CPU, and Universal Model QCPU)
325
Constructing a Network with a Redundant System
327
Outline of the Redundant System Operation
327
Precautions for Network Construction Containing a Redundant System
330
Pairing Setting at a Redundant System
338
Redundant Settings in the Redundant System
342
System Switching Request to the Control System CPU
343
Function for Returning to Control Station in a Redundant System
345
Data Retention Time for System Switching
346
Routing Via a Redundant System
352
8 Troubleshooting
354
Network Diagnostics (Network Monitor)
355
Host Information
358
Other Station Information
360
Network Monitor Details
364
Error History Monitor
368
Troubleshooting
369
Items to be Checked First
376
Data Link Failure on the Entire System
377
Data Link Failure Caused by Reset or Power-Off of each Station
377
Data Link Failure of a Specific Station
378
Data Link Failure in MELSECNET/H Extended Mode
378
Data Link in Redundant System
379
Abnormal Transmission/Reception Data
380
Link Dedicated Instruction Execution Not Complete
381
Checking Online for Reverse Optical Fiber Cable Connection
382
When Different Network Types Exist in the same Network
384
Error Codes
385
H/W Information
395
Appendix
402
Appendix 1 Comparison of Network Module Specifications, and Compatibility
402
Appendix 1.1 List of Comparison between MELSECNET/H and MELSECNET/H Extended Mode and MELSECNET/10 Mode Specifications
402
Appendix 1.2 Upgraded Functions of the Network Module
403
Appendix 2.1 Differences in LED Displays and Switch Settings
404
Appendix 2.2 Precautions When Replacing the AJ71QLP21/AJ71QLP21G/AJ71QBR11 and the A1SJ71QLP21/A1SJ71QBR11 with the QJ71LP21/QJ71LP21-25/ QJ71LP21G/QJ71BR11
405
Appendix 3 Link Special Relay (SB) List
406
Appendix 4 Link Special Register (SW) List
416
Appendix 5 External Dimensions
435
Index
438
Mitsubishi Electric Melsec QJ71LP21 Reference Manual (400 pages)
Q Corresponding MELSECNET/H Network System
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 9 MB
Table of Contents
Safety Precautions
3
Conditions of Use for the Product
7
Revisions
8
Table of Contents
13
Manuals
18
Compliance with the Emc and Low Voltage Directives
18
Generic Terms and Abbreviations
19
Definitions of Terminology
21
Packing List
22
1 Overview
23
Features
25
Abbreviations Used in the Text, Tables and Diagrams of this Manual
32
Functions Added/Changed with Upgrade to Function Version D
33
2 System Configuration
34
Single Remote I/O Networks
34
Configuration
34
Setting Items
35
Available Device Ranges
36
Multiple Remote I/O Network (Process CPU)
37
Configuration
37
Setting Items
38
Available Device Ranges
39
Multiplexed Remote I/O Network for Redundant System (Redundant CPU)
40
Configuration
40
Setting Items
41
Available Device Ranges
42
Multiple Remote I/O Network
43
Configuration
43
Setting Items
44
Available Device Ranges
45
Applicable Systems
46
Applicable Systems for Remote Master Stations
46
Applicable Systems for Remote I/O Stations
48
When Using a Multiple CPU System
52
Checking Function Version and Serial no
55
3 Specifications
57
Performance Specifications
57
Optical Loop System Performance Specifications
57
Coaxial Cable System Performance Specifications
59
Optical Fiber Cable Specifications
60
Coaxial Cable Specifications
61
Function Specifications
66
Cyclic Transmission Function (Periodic Communication)
67
Communicating with I/O Modules
67
Communicating with Intelligent Function Modules
68
RAS Functions
73
Output Reset Function for Communication Errors
73
Hardware Error Time CPU Operation Mode Setting
73
Automatic Return Function
74
Loopback Function (Optical Loop System)
75
Station Detach Function (Coaxial Bus System)
77
Transient Transmission Enabled Even at CPU Module Error
78
Abnormal Detection Time
79
Diagnostic Function
80
Redundant Power Supply on a Remote I/O Station
81
Online Module Change on a Remote I/O Station
84
Link Data Send/Receive Processing Time Specifications
90
Link Data Send/Receive Processing
90
Transmission Delay Time
96
Switching Time from the Multiplexed Remote Master Station to the Multiplexed Remote Sub-Master Station in a Multiplexed Remote I/O Network
115
Output Holding Time During System Switching in the Multiplexed Remote I/O Network for Redundant System
116
4 Setting and Procedure before Operation
121
Procedure before Operation
121
Part Names and Settings
122
Qj72Lp25-25, Qj72Lp25G, Qj72Lp25Ge, Qj72Br15
126
Installing and Uninstalling the Module
131
Stopping the CPU (Unintentional Output Prevention)
133
Checking the Input Power Supply Voltage
133
Powering on
133
Checking the on Status of the POWER LED of the Power Supply Module
133
Checking the on Status of the RUN LED of the Network Module
133
Unit Tests of the Network Module (Offline Test)
134
Self-Loopback Test
135
Internal Self-Loopback Test
137
Hardware Test
139
Cable Connections
141
Optical Loop System
141
Coaxial Bus System
143
Offline Tests from GX Developer
148
Forward Loop/Reverse Loop Test (Remote Master Station Only)
148
Network Diagnostics from GX Developer (Online Tests)
152
Loop Test (Optical Loop System Only)
153
Setup Confirmation Test
154
Station Order Check Test (Optical Loop System Only)
155
Communication Test
156
5 Parameter Settings
158
Remote Master Station Parameter Setting
162
Setting the Number of Modules (Network Type)
162
Network Settings
163
Starting I/O no
163
Network no
163
Total Stations
163
Group No. (Available for Multiplexed Remote Master/Sub-Master Station Only)
164
Mode
164
Parameter Setting Example
165
Common Parameter
166
LX/LY Setting
166
LB/LW Setting
169
Reserved Station Specification
170
Remote Sub-Master Station
170
Supplementary Settings
172
Refresh Parameters
176
Valid Module During Other Station Access
188
Redundant Settings
189
Remote I/O Station Parameter Settings
190
Remote I/O Station Possible Parameter Settings
190
6 Programming
196
Programming Precautions
196
Interlock Related Signals
196
Program Example
199
Cyclic Transmission
202
32-Bit Data Assurance
202
Block Data Assurance Per Station of Cyclic Data
203
Communications with I/O Modules
204
Communications with Intelligent Function Modules
205
Program Example When Using GX Configurator
206
Program Example When Not Using GX Configurator
210
Link Dedicated Instruction List
213
Using the Link Special Relays (SB)/ Link Special Registers (SW)
218
7 Application Functions
237
Transient Transmission Function (Non-Periodical Communication)
238
Link Dedicated Instruction
239
Reading/Writing Remote I/O Station Intelligent Function Module Buffer Memory (Z(P).REMFR/ Z(P).REMTO)
239
Remote I/O Station System Monitor
245
Device Test for Remote I/O Station
246
Multiplex Transmission Function (Optical Loop System)
248
Return Sequence Station Number Setting Function
249
Reserved Station Function
249
Interrupt Settings
250
I/O Assignment Function
251
Stopping/Restarting the Cyclic Transmission and Stopping Link Refreshing (Network Test)
252
Multiplexed Remote Master Function (Process CPU)
253
Multiplexed Remote Master Function for the Redundant System (Redundant CPU)
268
Backup Function of Master Operation on System Switching between Control System and Standby System
270
Master Operation by the Station that Has Started up as the Control System
271
System Switching Request Function of Control System
272
Access Function by Specifying the Control System or Standby System
275
Remote Password
276
8 Troubleshooting
281
Network Diagnostics (Network Monitor)
282
Host Information
285
Other Station Information
287
Network Monitor Details
289
Error History Monitor
292
Troubleshooting
293
Items Checked First
301
Items Checked When Data Link Cannot be Performed Throughout the System
301
Items Checked When Data Link Is Disabled by Resetting or Powering off a Station
302
Items Checked When Cyclic Data Is 0 by Resetting or Powering on a Station
302
Items Checked When Data Link Cannot be Performed on a Certain Station
303
Items Checked When an Communication Data Error Is Detected
304
Items Checked When a Link Dedicated Instruction Does Not Complete
304
Items Checked When Multiplexed Remote I/O Network for Redundant System Does Not Operate Normally
305
Items Checked When a Minor Error (Continue Error) on a Remote I/O Station Cannot be Detected
305
Checking Incorrect Optical Fiber Cable Connection During Online
306
Error Codes
309
How to Check Error Codes
309
MELSECNET/H Error Code List
315
Error Codes Detected on Remote I/O Stations and Equivalent to CPU Module Error Codes
324
Canceling a Minor Error (Continue Error) on a Remote I/O Station
333
Canceling a Specific Remote I/O Station Error
334
Canceling Errors of All Remote I/O Stations
335
Procedure for Replacing a Normally Operating Redundant Power Supply Module
340
H/W Information
341
Appendices
343
Appendix 1 Precautions for Replacing MELSECNET/10 Remote I/O Network with MELSECNET/H Remote I/O Network
343
Appendix 2 Link Special Relay (SB)
345
Appendix 3 Link Special Register (SW)
356
Appendix 4 Special Relay (SM) for Remote I/O Stations
375
Appendix 5 Special Register (SD) for Remote I/O Module
378
Appendix 6 External Dimensions
392
Advertisement
Mitsubishi Electric Melsec QJ71LP21 Reference Manual (356 pages)
Q Corresponding MELSECNET/H Network System
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 4.78 MB
Table of Contents
Safety Precautions
3
Revisions
7
Table of Contents
9
Manuals
13
Conformation to the EMC Directive and Low Voltage Instruction
13
Generic Terms and Abbreviations
14
Product Components
14
1 Overview
15
Features
16
Abbreviations Used in the Text, Tables and Diagrams of this Manual
23
Functions Added/Changed with Upgrade to Function Version D
23
2 System Configuration
24
Single Remote I/O Networks
24
Configuration
24
Setting Items
25
Available Device Ranges
26
Multiple Remote I/O Network (Qnphcpu Only)
27
Configuration
27
Setting Items
28
Available Device Ranges
29
Multiplexed Remote I/O Network for Redundant System (Qnprhcpu Only)
30
Configuration
30
Setting Items
31
Available Device Ranges
32
Multiple Remote I/O Network
33
Configuration
33
Setting Items
33
Qj71Lp21S
33
Available Device Ranges
34
Precautions When Configuring the System
35
When Using a Multiple CPU System
38
Checking Function Version and Serial no
40
3 Specifications
41
Performance Specifications
41
Optical Loop System Performance Specifications
41
Coaxial Cable System Performance Specifications
42
Optical Fiber Cable Specifications
43
Coaxial Cable Specifications
44
Function Specifications
47
Cyclic Transmission Function (Periodic Communication)
48
Communicating with Input/Output Module
48
Communicating with Intelligent Function Module
49
RAS Functions
54
Output Reset Function for Communication Errors
54
Automatic Return Function
54
Loopback Function (Optical Loop System)
55
Station Detach Function (Coaxial Bus Systems)
57
Transient Transmission Enabled Even at CPU Module Error
58
Diagnostic Functions
60
Online Module Change in a Remote I/O Station
64
Link Data Send/Receive Processing Time Specifications
70
Link Data Send/Receive Processing
70
Transmission Delay Time
73
Switching Time from the Multiplexed Remote Master Station to the Multiplexed Remote Sub-Master Station in a Multiplexed Remote I/O Network
85
Output Holding Time During System Switching in the Multiplexed Remote I/O Network for Redundant System
86
4 Setup and Procedures before Starting the Operation
91
Procedures before Starting the Operation
91
Network Module Names and Settings
92
QJ71LP21, QJ71LP21-25, QJ71LP21G, QJ71LP21GE, QJ71BR11 (Remote Master Station)
92
Qj72Lp25-25, Qj72Lp25G, Qj72Lp25Ge, Qj72Br15
95
Installing and Uninstalling the Module
97
Stopping the CPU (Unintentional Output Prevention)
98
Checking the Input Power Supply Voltage
98
Powering on
98
Checking the on Status of the POWER LED of the Power Supply Module
98
Checking the on Status of the RUN LED of the Network Module
98
Standalone Check of the Network Module (Offline Tests)
99
Self-Loopback Test
100
Internal Self-Loopback Test
101
Hardware Test
102
Cable Connections
103
Optical Loop System
103
Coaxial Bus System
105
Offline Tests from GX Developer
110
Forward Loop/Reverse Loop Test (Remote Master Station Only)
110
Network Diagnostics from GX Developer (Online Tests)
113
Loop Test (Optical Loop System Only)
114
Setup Confirmation Test
115
Station Order Check Test (Optical Loop System Only)
116
Communication Test
117
5 Parameter Settings
118
Remote Master Station Parameter Setting
122
Setting the Number of Module Cards (Network Type)
122
Network Settings
123
Starting I/O no
123
Network no
123
Total (Slave) Stations
123
Mode
124
Parameter Setting Example
125
Common Parameter
126
LX/LY Settings
126
LB/LW Setting
128
Reserved Station Designation
129
Remote Sub-Master Station
129
Supplemental Settings
131
Network Refresh Parameters
133
Valid Module During Other Station Access
141
Redundant Settings
142
Remote I/O Station Parameter Settings
143
Remote I/O Station Possible Parameter Settings
143
6 Programming
148
Programming Precautions
148
Interlock Related Signals
148
Program Example
150
Cyclic Transmission
152
32-Bit Data Guarantee
152
Block Guarantee of Cyclic Data Per Station
153
Communication between Input/Output Module and Intelligent Function Module
154
Dedicated Link Instruction List
158
Using the Link Special Relays (SB)/ Link Special Registers (SW)
162
7 Application Functions
163
Transient Transmission Function (Non-Periodical Communication)
164
Dedicated Link Instruction
165
Reading/Writing Remote I/O Station Intelligent Function Module Buffer Memory (REMFR/REMTO)
165
Remote I/O Station System Monitor
175
Device Test for Remote I/O Station
176
Multiplex Transmission Function (Optical Loop System)
178
Return Sequence Station Number Setting Function
179
Reserved Station Function
179
Interrupt Settings
180
I/O Assignment Function
181
Stopping/Restarting the Cyclic Transmission and Stopping Link Refreshing (Network Test)
182
Multiplexed Remote Master Function (Qnphcpu Only)
183
Backup Function of Master Operation on System Switching between Control System and Standby System
199
Master Operation by the Station that Has Started up as the Control System
200
System Switching Request Function of Control System
201
Remote Password
204
8 Troubleshooting
208
Network Diagnostics (Network Monitor)
209
Host Information
211
Other Station Information
213
Network Monitor Details
215
Error History Monitor
218
Troubleshooting
219
Items to be Checked First
226
When Data Link Cannot be Executed on the Entire System
226
When Data Link Is Disabled Because of Reset or Power off of each Station
227
When a Specific-Station's Data Link Cannot be Executed
227
When the Transmission and Reception Data Are Abnormal
228
When the Dedicated Link Instruction Is Not Completed
228
When a Multiplexed Remote I/O Network for the Redundant System Does Not Operate Normally
229
Error Codes
230
MELSECNET/H Error Code List
230
Error Codes Corresponding to CPU Module Detected on Remote I/O Station
241
H/W Information
303
Appendix
305
Appendix 1 Precautions When Changing over from a MELSECNET/10 Remote I/O Network to a MELSECNET/H Remote I/O Network
305
Appendix 2 Link Special Relay (SB) List
307
Appendix 3 Link Special Register (SW) List
315
Appendix 4 Special Relay (SM) for Remote I/O Modules List
331
Appendix 5 Special Register (SD) for Remote I/O Module List
333
Appendix 6 Discontinued Models that Can be Mounted on Remote I/O Stations
344
Appendix 7 External Dimensions
345
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