Product Introduction

Model Explanation

• 086366: Base part number, Procontic CS 31 relay output module

• ‑004: HW revision, conformal-coated, non‑redundant

• Type: 4‑channel digital relay output

• Platform: ABB Procontic CS 31 PLC, Advant DCS

• Mounting: 19” rack, front‑insertable

Technical Parameters

• Power: 24 VDC ±10%, ≤3 W

• Outputs: 4 × SPST‑NO relay channels, isolated

• Rating: 250 VAC / 30 VDC, 6 A resistive

• Isolation: 1500 VDC field‑to‑backplane

• Comm: CS 31 bus, 187.5 kbps, half‑duplex

• Temperature: 0 °C to +55 °C (operate); −25 °C to +70 °C (storage)

• Humidity: 5%–95% non‑condensing

• Coating: Conformal coated

• Certifications: CE, UL, RoHS

• Dimensions: 120 × 45 × 115 mm (H×W×D)

• Weight: ~0.32 kg

Interface & Configuration

• Front: 4‑channel relay terminal block; LEDs (PWR, RUN, FAULT, CH1–4)

• Backplane: Gold fingers for power/CS 31 bus

• Address: Onboard DIP switches for CS 31 node address

• Diagnostics: LED status, overcurrent/short‑circuit detection

Core Functions

• On/Off Control: Drive valves, motors, contactors, alarms

• Relay Isolation: Separate controller from high‑power field circuits

• CS 31 Communication: Receive commands, send status to master

• Fault Protection: Overload/short‑circuit per channel

• Status Monitoring: Real‑time LED indication and fault logging

Application Scenarios

• Process: Pulp/paper, cement, metals, mining (legacy ABB)

• Power Plants: Advant DCS/Procontic control room retrofit

• Water Treatment: Pump, valve, and alarm control

• Factory Automation: Procontic‑based line I/O modernization

Usage & Maintenance

• Installation: Insert into rack slot, secure front screws

• Wiring: Separate power/control cables; use rated wire for loads

• Configuration: Set node address via DIP switches; configure in system software

• Maintenance: Monthly LED check; quarterly terminals; annual function test

• Replacement: Use identical 086366‑004; match firmware version