Siemens SCALANCE X-300 Series

Technical specifications
8.2 X-300M technical specifications
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
157
Table 8- 22 Electrical data: Power supply voltage
Redundant Power supply voltage Device:
SCALANCE
(Variant)
Power
input
Power
supply
units
24 V DC
X308-2M (-) yes no ●
Table 8- 23 Electrical data: Current consumption and power loss
Power loss [in W] at: Device:
SCALANCE
(Variant) Current consumption
24 V DC
X308-2M (-) 700 mA 16.6 W
Table 8- 24 Electrical data: Overcurrent protection
Overcurrent protection at input
Non-replaceable fuse (F)
Device:
SCALANCE
(Variant)
24V DC
X308-2M (-) 3 A / 32 V
Table 8- 25 Electrical data: Voltage/current at signaling contact
Device:
SCALANCE
(Variant) Voltage at signaling contact Current through signaling contact
X308-2M (-) 24 V DC max. 100 mA
Table 8- 26 Electrical data: Transmitter output optical and receiver input
Transmitter output optical Receiver input Device:
SCALANCE
(Variant)
min.
[dBm]
max.
[dBm]
Sensitivity min.
[dBm]
max. input power
[dBm]
X308-2M (-) Note:
The values correspond to those of the permitted MM900 media modules
and SFP transceivers.