Description

Product Description

The IMCIS22 is a control I/O module from ABB Bailey, developed for integration within INFI-90 and Symphony distributed control systems. It provides a reliable interface between field-level digital signals and the system controller, supporting both signal acquisition and control output functions depending on configuration.

This module is designed to process discrete signals with high stability, incorporating filtering, isolation, and diagnostic capabilities to ensure dependable operation in industrial environments. The IMCIS22 is typically deployed in applications where deterministic digital control, interlocking, and status monitoring are required.

Its compact design and backplane-powered architecture make it suitable for high-density installations in control cabinets.

Technical Specifications

General Information

• Manufacturer: ABB / Bailey

• Model: IMCIS22

• Product Type: Control I/O Module

• System Compatibility: INFI-90, Symphony DCS

• Functional Role: Digital signal interface between field devices and controller

Input and Output Characteristics

• Supported Input Types:

• Dry contact signals

• Voltage-based digital inputs

• Output Capability:

• Low-voltage digital outputs (configuration dependent)

• Signal Handling:

• Logic-level processing for control applications

• Input Filtering:

• Debounce filtering for contact stability

• Noise suppression for reliable signal detection

Electrical Parameters

• Nominal Supply Voltage: 24 VDC (via system backplane)

• Power Consumption: Approximately 3.5 VA

• Isolation:

• Galvanic separation between field wiring, internal circuitry, and backplane

• Protection Features:

• Output protection against short-circuit conditions (design dependent)

• Over-voltage tolerance within industrial limits

Functional Capabilities

• Digital input acquisition and state monitoring

• Output signal driving for control actions

• Real-time communication with controller modules via system bus

• Integrated diagnostics for operational integrity

Diagnostics & Indicators

• LED Indicators:

• Module status (health)

• Communication activity

• Channel status (where applicable)

• Self-Monitoring:

• Internal diagnostics for fault detection and reporting

Mechanical Specifications

• Dimensions: 17.8 cm × 5.1 cm × 33.0 cm

• Weight: 0.2 kg

• Mounting: Standard INFI-90 rack slot

Environmental Conditions

• Operating Temperature: 0 to 55 °C

• Storage Temperature: –40 to 85 °C (typical industrial range)

• Relative Humidity: Up to 95% non-condensing

• Construction: Industrial-grade PCB with protective front panel

Applications

• Digital control and monitoring in ABB DCS systems

• Equipment interlocking and safety logic

• Alarm and status signal processing

• Power plant and process industry automation

• Petrochemical and manufacturing control systems

FAQ

Q: What type of signals does the IMCIS22 handle?
A: It processes digital signals such as dry contacts and voltage-based inputs, and may also provide digital outputs depending on configuration.

Q: Is this module used for analog signals?
A: No, it is designed for discrete (digital) control signals.

Q: How is the module powered?
A: It receives power through the INFI-90 system backplane.

Q: Does it include protection features?
A: Yes, it includes isolation and protection mechanisms to ensure reliable operation in industrial environments.

Specifications

• Brand: ABB

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems