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6.2
Connectors and electrical data
Table 6- 5
Max. number
Electrical (via twisted-pair)
Media module slots
Transmitter output (optical) and receiver input
Table 6- 6
Device version
(power supply)
12 VDC
24 VDC
Table 6- 7
Device version
(power supply)
12 VDC
24 VDC
Table 6- 8
Device version
(power supply)
12 VDC
24 VDC
SCALANCE X-300M
Compact Operating Instructions, 10/2014, A5E02630801-06
Connection for end devices or network components
Electrical data: Power supply
Redundant
power supply
unit
No
No
Electrical data: Current consumption and power loss
Electrical data: Overcurrent protection
Overcurrent protection of the power supply
Non-replaceable fuse
3 A / 32 V
3 A / 32 V
6.2 Connectors and electrical data
8 ports
4 x RJ-45 jacks with MDI-X assignment
10/100/1000 Mbps (half / full duplex)
4 x modular
(2 ports per slot)
The values correspond to those of the permitted
MM900 media modules and SFP transceivers.
Redundant
power supply
possible
Yes
Yes
Rated voltage
Voltage range
Permitted voltage
range incl. total
ripple
Current consumption
1.4 A
0.7 A
Technical data
Power supply
12 VDC
(10.6 to 32 VDC)
24 VDC
19.2 VDC - 28.8
VDC
18 VDC - 32 VDC
Effective power loss
16.6 W
16.6 W
43
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