ABB module CI858K01

ABB module CI858K01
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ABB CI858K01 (3BSE018135R1) module detailed explanation

1. Core positioning and functions
ABB CI858K01 is a critical Communication Interface Module in the ABB AC 800M controller series. Its main function is to provide PROFIBUS-DP network communication capability for the AC 800M controller, responsible for high-speed data exchange and diagnosis between the controller and field devices such as sensors and actuators.

2. Key technical parameters
Parameter Description
Model CI858K01 (3BSE018135R1)
Belonging to ABB AC 800M series (800xA distributed control system)
Communication Protocol PROFIBUS-DP (DPV1)
The maximum communication speed is 12 Mbit/s (some documents mention 10 Mbps)
Up to 125 PROFIBUS devices can be connected
Working temperature -40 ° C to+85 ° C
Power requirement 24V DC
Installation method plug-in (installed on TP858 base plate)
Other features support master/slave functions, have fault diagnosis capabilities, and support multiple communication interfaces (such as Ethernet, CAN bus, etc.)
3. Application scenarios
This module is one of the “nerve centers” of ABB 800xA distributed control system, widely used in industrial automation scenarios that require fieldbus communication:

Petrochemical industry: Connect on-site instruments to achieve process control.
Power system: a communication network used for substations or power plants.
Water treatment and pharmaceuticals: monitoring the status of on-site equipment.
Manufacturing industry: Connect PLC and on-site I/O modules.
4. Relationship with other modules
CI858K01: Communication Interface Module (PROFIBUS-DP).
PM860K01: CPU processor module (processing control logic).
TP858: Base plate (physical support and power supply platform).
Summary: ABB CI858K01 is a professional grade PROFIBUS-DP communication module used for ABB AC 800M controllers, suitable for industrial process control scenarios with high reliability requirements.