Product characteristics
3.6 Technical specifications
Compact Switch Module CSM 1277
16 Operating Instructions, V. 1.20, A2B00079397B
3.6 Technical specifications
Technical specifications of the CSM 1277
Connectors
Attachment of end devices or network
components over twisted pair
4 x RJ-45 sockets with MDI-X pinning
10/100 Mbps (half/ full duplex), floating
Connector for power supply 3-pin plug-in terminal block
Electrical data
Power supply Power supply 24 V DC (limit: 19.2 to 28.8 V DC)
safety extra-low voltage (SELV)
Functional ground
Power loss at 24 V DC 1.6 W
Current consumption at rated voltage 70 mA
Overvoltage protection at input PTC resettable fuse (0.5 A / 60 V)
Permitted cable lengths
Connection over Industrial Ethernet FC TP cables
0 – 100 m
0 – 85 m
Industrial Ethernet FC TP standard cable with IE
FC RJ-45 plug 180
or
over Industrial Ethernet FC outlet RJ-45 with 0 -
90 m Industrial Ethernet FC TP standard cable +
10 m TP cord
Industrial Ethernet FC TP marine/trailing cable
with IE FC RJ-45 plug 180
or
0 - 75 m Industrial Ethernet FC TP marine/trailing
cable + 10 m TP cord
learnable MAC addresses / Aging Time
learnable MAC addresses 2048
Aging time 280 seconds
Permitted ambient conditions
Operating temperature 0°C through +60°C
Storage/transport temperature -40°C through +70°C
Relative humidity in operation ‹ 95% (no condensation)
Operating altitude 2000 m at max 56 °C ambient temperature
3000 m at max. 50 °C ambient temperature
Immunity EN 61000-6-2
Emission EN 61000-6-4
Degree of protection IP20
MTBF
MTBF 273 years
To Next Page
Loading...
