Description
ABB CI532V01 3BSE003826R1 Dual Channel RCOM Communication Submodule, Advant Master DCS Interface Card, Legacy Industrial Control Spare Part
Product Application
CI532V01 is a dual-channel RCOM communication submodule designed for the ABB Advant Master / Advant Controller 160 DCS platform. It runs ABB proprietary RCOM serial protocol to enable bidirectional data exchange between Advant controllers, remote field units and control panels. It transfers real-time process variables, setpoints, alarms and event data to build distributed control network.
- Thermal power plant Advant Master DCS internal system communication
- Petrochemical plant legacy ABB Advant distributed control network
- Pulp & paper mill process control system inter-node data transmission
- Metallurgy furnace and rolling mill Advant control cabinet communication
- Water treatment old ABB DCS maintenance and spare replacement
- Redundant RCOM bus deployment for high availability control system

CI532V02 3BSE003827R1
Specifications
- Part Number: CI532V01, 3BSE003826R1
- Brand: ABB
- Product Type: Dual-channel RCOM Communication Submodule
- Compatible System: ABB Advant Master, Advant Controller 160
- Mounting: Plug-in submodule inside Advant controller rack
- Dimension: 125 × 80 × 30 mm
- Weight: Approx. 0.16 kg
- Power supply: 5V / 24VDC supplied from controller rack backplane
- Communication: 2 independent RCOM serial channels
- Front Connector: Dual D-Sub connectors
- Protection Class: IP20 (cabinet installation only)
- Condition: Original new / refurbished spare available
- Compliance: CE, IEC industrial control standard
Parameters
- Communication Protocol: ABB proprietary RCOM protocol
- Operation Mode: Master / Slave configurable
- Operating Temperature: 0°C ~ +55°C
- Storage Temperature: -40°C ~ +85°C
- Relative Humidity: 5%~95% RH, non-condensing
- Shock & Vibration: Comply with IEC 60068 industrial vibration standard
- Status Indicator: On-board LEDs for power, channel TX/RX activity and fault status
- Diagnostic: Communication timeout, cable break, hardware self-test fault detection
Key Features
- Dual independent RCOM serial channels, supports single or redundant bus topology
- ABB proprietary RCOM interface, dedicated for Advant Master DCS inter-node communication
- Compact plug-in submodule design, simple installation and replacement inside Advant rack
- Dual D-Sub connectors on front panel for field bus wiring, convenient maintenance
- Hot-swap capable under redundant controller configuration to minimize system downtime
- Channel-level communication diagnostics for fast fault location
- Supports long-distance serial transmission with strong anti-interference for heavy industrial plant environment
- Discontinued legacy ABB DCS spare, critical replacement component for existing Advant Master installations

CI532V02 3BSE003827R1
ABB Same Series Related Models (≥6)
- CI532V01 3BSE003826R1
- CI532V02
- CI532V03
- CI626
- CI630
- CI520
- CI531
Maintenance
- Routine inspection: Check module LED status, backplane connector and D-Sub communication cables every 6–12 months
- Clean module surface with dry compressed air; liquid solvent cleaning is strictly prohibited
- ESD protection must be adopted during disassembly, anti-static wristband required
- If RCOM communication timeout or data loss occurs, check cable shielding, D-Sub contacts and remote station status
- Do not energize the module if PCB corrosion, burn marks or condensation are found
- We support function testing, refurbishment and spare replacement service for this CI532V01 RCOM communication submodule
Installation
- Cut off controller rack auxiliary power supply before replacement, implement lockout-tagout procedure.
- Wear anti-static wristband to prevent electrostatic damage to communication circuit.
- Insert CI532V01 submodule into the designated slot on Advant controller rack and lock firmly.
- Connect RCOM bus cables to front D-Sub connectors, properly ground cable shielding.
- Configure RCOM station address, baud rate and communication mode via Advant engineering tool.
- Check all wiring and confirm no loose connections.
- Restore rack power supply, verify channel LED communication status.
- Test bidirectional data exchange between Advant controller and remote nodes, confirm stable data transmission and complete commissioning.


