ABB Bailey IMCIS02 Control I/O Slave Module

Technical Specifications

Parameter	Value
Brand	ABB Bailey
Model	IMCIS02
Category	Control I/O Slave Module
Weight	1.15 lbs (0.52 kg)
Dimensions	6.8 x 4.9 x 2.4 inches
Component Count	186 discrete components
Communication Protocol	Bailey slave bus
Communication Speed	500 kbps
Transmission Distance	300 meters maximum
Digital Inputs	16 channels (24V DC)
Digital Outputs	16 channels (24V DC, 0.5A)
Analog Inputs	4 channels (4-20 mA)
Node Address Setting	DIP switch (0-63)
Status Indicators	8 LEDs (power, run, I/O)
Operating Voltage	24V DC from field supply
Current Draw	180 mA at 24V DC
Energy Storage	4 x 220µF, 3 x 100µF
Isolation	1500V AC bus to I/O
Temperature Range	0°C to 55°C

Physical Construction and Component Layout

This IMCIS02 control I/O slave module measures 6.8 inches in height. Its width reaches 4.9 inches with a depth of 2.4 inches. The total weight comes to approximately 1.15 pounds. Manufacturers placed 186 discrete components on this six-layer PCB. These components include a communication controller, I/O drivers, optocouplers, and signal conditioners. The board uses a rugged design for industrial reliability.

Communication and Network Features

IMCIS02 implements the Bailey slave bus protocol for master-slave communication. The module communicates at a fixed speed of 500 kilobits per second. Transmission distance reaches up to 300 meters using shielded cable. A 6-position DIP switch sets the node address from 0 to 63. The module operates as a slave device under a master controller. Status LEDs indicate power, network activity, and communication errors. Consequently, you can quickly diagnose network issues in the field.

I/O Capabilities and Signal Mix

The slave module provides a mixed I/O set for flexible field connections. Sixteen digital input channels accept 24V DC signals from sensors. Sixteen digital output channels deliver 24V DC at 0.5 amp each. Four analog input channels accept standard 4-20 mA loop signals. The analog inputs feature 12-bit resolution for accurate measurement. Optical isolation separates the communication bus from field I/O. This isolation withstands 1500V AC for safe operation. Therefore, the IMCIS02 handles both discrete and analog signals in one package.

Energy Storage and Application Use

IMCIS02 integrates four 220µF capacitors for bulk energy storage. Three additional 100µF capacitors filter high-frequency power noise. The module draws 180 milliamps from the 24V DC field supply. You will use this module as remote I/O in Bailey distributed control systems. It connects to a master controller over the slave bus network. The IMCIS02 operates reliably from 0°C to 55°C ambient. For example, it suits material handling, process monitoring, or assembly lines. Therefore, this slave module provides cost-effective remote I/O expansion for ABB Bailey systems.