Technical Specifications - Siemens SIMATIC NET S7-300 Operating Instructions Manual

3.6

Technical specifications

Technical specifications of the CSM 377
Connectors
Attachment of end devices or network components
over twisted pair
Connector for power supply
Electrical data
Power supply
Power loss at 24 V DC
Current consumption at rated voltage
Overvoltage protection at input
Permitted cable lengths
Connection over Industrial Ethernet FC TP cables
0 – 100 m
0 – 85 m
learnable MAC addresses / Aging Time
learnable MAC addresses
Aging time
Permitted ambient conditions
Operating temperature
Storage/transport temperature
Relative humidity in operation
Operating altitude
Immunity
Emission
Degree of protection
MTBF
MTBF
Construction
Dimensions (W x H x D) in mm
Compact Switch Module CSM 377
Operating Instructions, 06/2022, A2B00073499-02
3.6 Technical specifications
4 x RJ-45 sockets with MDI-X pinning 10/100 Mbps
(half/ full duplex), floating
2-terminal plug-in block
Infeed 19.2 to 28.8 V DC
Safety extra-low voltage (SELV)
1.6 W
70 mA
PTC resettable fuse (0.5 A / 60 V)
Industrial Ethernet FC TP standard cable with IE FC
RJ45 plug 180
or
over Industrial Ethernet FC outlet RJ45 with 0 -
90 m Industrial Ethernet FC TP standard cable +
10 m TP cord
Industrial Ethernet FC TP marine/trailing cable with
IE FC RJ45 plug 180
or
0 - 75 m Industrial Ethernet FC TP marine/trailing
cable + 10 m TP cord
1024
300 seconds
0 °C to +60 °C
-40 °C to +70 °C
‹ 95% (no condensation)
2000 m at max 56 °C ambient temperature
3000 m at max. 50 °C ambient temperature
EN 61000-6-2
EN 61000-6-4
IP20
144 years
40 x 125 x 118
Product properties
17