GE IC693MDR390 Combination I/O Module

Overview

The GE Fanuc IC693MDR390 is a versatile combination discrete I/O module designed for Series 90-30 PLCs. It integrates eight DC input channels and eight relay output channels into a single compact unit, enabling efficient control in industrial automation systems. This module supports precise DC input sensing and robust relay-based output switching, making it suitable for controlling solenoids, lamps, and contactors. Moreover, its flexible input voltage range and high isolation provide reliable performance in demanding environments.

Key Features & Functional Highlights

• Combines eight DC inputs and eight relay outputs in one module for compact control.

• Supports input voltage range from –30 VDC to +32 VDC, ensuring flexible sensing.

• Relay outputs handle 24 VDC, 120 VAC, or 240 VAC with a maximum of 2 A per channel.

• Fast response times: 7 ms for inputs and 15 ms for outputs, ensuring timely control.

• High isolation: 1500 V RMS between field and logic side for robust safety.

• Compact design reduces panel space while maintaining full discrete control capability.

• Ideal for industrial automation applications, including machines, process control, and signaling devices.

Technical Specifications

Inputs

• Channels: 8 discrete DC inputs

• Rated Voltage: 24 VDC

• Voltage Range: –30 to +32 VDC

• Input Current: 7.5 mA at rated voltage

• On-State Voltage: 15–32 VDC

• Off-State Voltage: 0–5 VDC

• On/Off Response Time: 7 ms typical

• Isolation: 500 V RMS between inputs

Outputs

• Channels: 8 relay outputs (Normally Open)

• Rated Voltage: 24 VDC, 120/240 VAC

• Operating Voltage: 5–30 VDC, 5–250 VAC, 50/60 Hz

• Maximum Load: 2 A per output, 4 A per common

• Minimum Load: 10 mA

• Maximum Inrush: 5 A

• On/Off Response Time: 15 ms maximum

• Isolation: 500 V RMS between output groups

Power & Physical

• Backplane Current Draw: 80 mA (all I/O active), 70 mA (all outputs energized)

• Weight: 0.66 lbs

• Mounting: Series 90-30 PLC backplane compatible

• Product Lifecycle: Discontinued/Obsolete

Typical Applications

• Machine control for industrial automation equipment

• Solenoid valve actuation and lamp signaling

• Process control in chemical, packaging, and material handling systems

• Compact PLC systems where space efficiency is critical

• Remote I/O applications requiring both input sensing and output switching

FAQ

Q: What type of inputs does the IC693MDR390 support?
A: The module supports eight discrete DC inputs with a voltage range of –30 to +32 VDC.

Q: Can this module drive AC loads?
A: Yes, the relay outputs can switch 120 VAC or 240 VAC loads up to 2 A per channel.

Q: What is the response time for inputs and outputs?
A: Inputs respond in 7 ms, and outputs switch within 15 ms, suitable for most industrial applications.

Q: Is the IC693MDR390 suitable for harsh industrial environments?
A: Yes, it features high isolation (1500 V RMS between field and logic) and robust relay outputs.

Q: Can multiple modules be used together in one PLC system?
A: Yes, multiple IC693MDR390 modules can be installed in Series 90-30 PLCs for expanded I/O capacity.