Siemens Compact Switch Module CSM 1277 - 6GK7277-1AA10-0AA0
Compact Switch Module CSM 1277 for connecting SIMATIC S7-1200 and up to 3 further nodes to Industrial Ethernet with 10/100 Mbit/s; unmanaged switch, 4 RJ45 ports,...
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Compact Switch Module CSM 1277 for connecting SIMATIC S7-1200 and up to 3 further nodes to Industrial Ethernet with 10/100 Mbit/s; unmanaged switch, 4 RJ45 ports, ext. 24 V DC power supply LED diagnostics, S7-1200 module incl. electronic Equipment Manual on CD-ROM
product type designation | SCALANCE CSM 1277 |
transfer rate | |
transfer rate | 10 Mbit/s, 100 Mbit/s |
interfaces / for communication / integrated | |
number of electrical connections | |
● for network components or terminal equipment | 4 |
number of 100 Mbit/s SC ports | |
● for multimode | 0 |
number of 1000 Mbit/s LC ports | |
● for multimode | 0 |
● for single mode (LD) | 0 |
interfaces / other | |
number of electrical connections | |
● for power supply | 1 |
type of electrical connection | |
● for power supply | 3-pole terminal block |
supply voltage, current consumption, power loss | |
type of voltage / 1 / of the supply voltage | DC |
● supply voltage / 1 / rated value | 24 V |
● power loss [W] / 1 / rated value | 1.6 W |
● supply voltage / 1 / rated value | 19.2 ... 28.8 V |
● consumed current / 1 / maximum | 0.07 A |
● type of electrical connection / 1 / for power supply | 3-pole terminal block |
● product component / 1 / fusing at power supply input | Yes |
● fuse protection type / 1 / at input for supply voltage | 0.5 A / 60 V |
ambient conditions | |
ambient temperature | |
● during operation | 0 ... 60 °C |
● during storage | -40 ... +70 °C |
● during transport | -40 ... +70 °C |
relative humidity | |
● at 25 °C / without condensation / during operation / maximum | 95 % |
protection class IP | IP20 |
design, dimensions and weights | |
design | SIMATIC S7-1200 device design |
width | 45 mm |
height | 100 mm |
depth | 75 mm |
net weight | 0.15 kg |
fastening method | |
● 35 mm top hat DIN rail mounting | Yes |
● wall mounting | Yes |
● S7-300 rail mounting | No |
● S7-1500 rail mounting | No |
product functions / management, configuration, engineering | |
product function | |
● multiport mirroring | No |
product function / switch-managed | No |
product functions / redundancy | |
product function | |
● Parallel Redundancy Protocol (PRP)/operation in the PRP-network | Yes |
● Parallel Redundancy Protocol (PRP)/Redundant Network Access (RNA) | No |
standards, specifications, approvals | |
standard | |
● for FM | FM3611: Class 1, Divison 2, Group A, B, C, D / T.., CL.1, Zone 2, GP. IIC, T.. Ta |
● for safety / from CSA and UL | UL 508, CSA C22.2 No. 142 |
● for emitted interference | EN 61000-6-4 (Class A) |
● for interference immunity | EN 61000-6-2 |
MTBF | 273 y |
reference code | |
● according to IEC 81346-2 | KF |
● according to IEC 81346-2:2019 | KFE |
standards, specifications, approvals / CE | |
certificate of suitability / CE marking | Yes |
standards, specifications, approvals / hazardous environments | |
standard / for hazardous zone | EN 600079-15:2005, EN 600079-0:2006, II 3 G Ex nA II T4, KEMA 08 ATEX 0003 X |
certificate of suitability | |
● CCC / for hazardous zone according to GB standard | Yes |
standards, specifications, approvals / other | |
certificate of suitability |
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