General Info

• Manufacturer: ABB

• Model: CI858

• Part Number: 3BSE018135R1

• Product Type: PROFIBUS DP Master Communication Module

• Series: AC800M / 800xA Control System

• Usage: Connect controller to PROFIBUS DP slave I/O and field devices

Power Specifications

• Power supply: 24 VDC via rack backplane

• Typical current consumption: 130 mA

• Max power consumption: ≤ 3.8 W

• Isolation voltage: 500 V AC between field bus and control circuit

• Support hot swap and redundant configuration

Communication Parameters

• Protocol: PROFIBUS DP V0 / V1

• Interface: 1 × 9-pin D-sub connector

• Baud rate: 9.6k ~ 12000 kbps auto adaptive

• Max station number: Up to 125 PROFIBUS slave stations

• Max data length per cycle: Standard PROFIBUS data limit

• Bus termination: Built-in switchable terminal resistor

Environmental Conditions

• Operating temperature: -20 °C to +55 °C

• Storage temperature: -40 °C to +70 °C

• Relative humidity: 5% ~ 95% RH, non-condensing

• Protection class: IP20

• Standard compliance: CE, UL, RoHS

Mechanical Data

• Mounting: Plug-in module for ABB standard rack

• Weight: Approximately 0.55 kg

• Cooling: Natural convection cooling

Core Features

• Stable PROFIBUS DP master communication function

• LED indicators for power, run, fault and bus status

• Powerful on-board self-diagnosis

• Good anti-interference, suitable for industrial harsh environment

• Perfect compatibility with AC800M series controllers