• Siemens LOGO! Communication Modules (CMK2000, CIM, CSM 12/24)
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Siemens LOGO! Communication Modules (CMK2000, CIM, CSM 12/24)

Siemens LOGO! Communication Modules (CMK2000, CIM, CSM 12/24)

Communication modules connecting LOGO! Modular to KNX, Modbus RTU, cloud services and Industrial Ethernet networks.

Key features

  • CMK2000: integrates LOGO! 9 into KNX building installations with 50 communication objects
  • CIM: text messaging, AWS cloud data transfer, Modbus RTU and integrated GNSS receiver
  • CSM 12/24: unmanaged 4-port 10/100 Mbps switch with LED diagnostics
  • DIN rail mounting in LOGO! module design (4 MW, 71.5 mm)
  • Configuration and diagnostics via web interface (CMK2000, CIM)

Specifications

Brand Siemens
Product line SIMATIC LOGO!
Module type Communication module
Width 71.5 mm (4 MW)
Height 90 mm
Mounting 35 mm DIN rail
Source Siemens Catalog ST 70 · 2026, p. 48-55
6BK1700-0BA20-0AA0 Type: LOGO! CMK2000 | Function: KNX building bus integration | Interfaces: 1x RJ45 Ethernet, KNX | Supply: 24 V DC, 0.04 A | For: LOGO! 9
6ED1055-5MC08-0BA3 Type: LOGO! CIM | Function: SMS, AWS cloud, Modbus RTU, GNSS | Interfaces: RS232/RS485, 4-port switch | Supply: 12/24 V DC | For: LOGO! 9
6GK7177-1MA20-0AA0 Type: LOGO! CSM 12/24 | Function: Unmanaged 4-port Ethernet switch | Interfaces: 4x RJ45, 10/100 Mbps | Supply: 12/24 V DC | For: LOGO! ...0BA7/...0BA8
PLC Communication ModulesSiemens
3 product codes available in this family
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Siemens LOGO! Communication Modules (CMK2000, CIM, CSM 12/24)

Brand Siemens·PLC Communication Modules

Available part numbers (3)

6BK1700-0BA20-0AA0, 6ED1055-5MC08-0BA3, 6GK7177-1MA20-0AA0

How to order

Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
6BK1700-0BA20-0AA0Type: LOGO! CMK2000 | Function: KNX building bus integration | Interfaces: 1x RJ45 Ethernet, KNX | Supply: 24 V DC, 0.04 A | For: LOGO! 9
6ED1055-5MC08-0BA3Type: LOGO! CIM | Function: SMS, AWS cloud, Modbus RTU, GNSS | Interfaces: RS232/RS485, 4-port switch | Supply: 12/24 V DC | For: LOGO! 9
6GK7177-1MA20-0AA0Type: LOGO! CSM 12/24 | Function: Unmanaged 4-port Ethernet switch | Interfaces: 4x RJ45, 10/100 Mbps | Supply: 12/24 V DC | For: LOGO! ...0BA7/...0BA8

Need a different model, or a part not listed here? Send us your parts list →

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