CI855 ABB

CI855 ABB

Technical Specifications

Supply voltage:24V DC

Power consumption:4W

Communication protocols:PROFIBUS DP,Modbus RTU,ASCII

Max number of devices:125(PROFIBUS DP),32(Modbus RTU),1(ASCII)

Operating temperature:-25°C to+60°C

CI855 ABB

The CI855 is a communication interface module manufactured by ABB. It is designed to provide communication between ABB Advant Master DCS and external devices using various communication protocols such as Modbus RTU, Modbus TCP/IP, and Profibus DP.

The following are the parameters and specifications of the CI855 module:

  • Power supply: 24 VDC
  • Power consumption: 4 W
  • Communication speed: 115.2 kbps
  • Communication protocols: Modbus RTU, Modbus TCP/IP, and Profibus DP
  • Number of communication ports: 1
  • Operating temperature: -25 to 70 °C
  • Storage temperature: -40 to 85 °C
  • Humidity: 5 to 95% RH

In addition to the above parameters, the CI855 module also has the following features:

  • LED indicators for power and communication status
  • DIN-rail mounting
  • Built-in watchdog timer to monitor the communication status

Overall, the CI855 communication interface module is a reliable and efficient solution for integrating external devices with ABB Advant Master DCS.

The CI855 is a communication interface module produced by ABB for use with their AC 800M series of programmable logic controllers (PLCs). It provides Ethernet communication capability to the AC 800M, allowing for remote control and monitoring of the PLC via a network connection.

Some key parameters of the CI855 module include:

  • Communication speed: 10/100 Mbps
  • Supported protocols: TCP/IP, UDP/IP, Modbus TCP, IEC 61850, DNP3
  • Operating temperature range: -25°C to +70°C
  • Power supply: 24 VDC
  • Dimensions: 12.5 x 8.6 x 2.5 cm

In addition to these technical specifications, the CI855 also features built-in diagnostics and status monitoring tools to aid in troubleshooting and maintenance. It is a reliable and versatile communication interface option for ABB AC 800M PLCs.

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