The IC693MDR390 from GE Fanuc is a 24V DC Input/Relay Output module engineered for Series 90-30 PLC systems. It provides eight DC inputs and eight relay outputs, designed for reliable signal processing and control in industrial automation environments.
Technical Specifications
Inputs
Rated Voltage: 24 VDC
Input Voltage Range: –30 to +32 VDC
Inputs per Module: 8 (single group)
Isolation: 1500 V RMS (field to logic), 500 V RMS (between inputs)
Input Current: 7.5 mA typical at rated voltage
On-State Voltage: 15–32 VDC
Off-State Voltage: 0–5 VDC
On-State Current: ≥4 mA
Off-State Current: ≤1.5 mA
Response Time: 7 ms typical (on/off)
Outputs
Rated Voltage: 24 VDC, 120/240 VAC
Operating Voltage:
5–30 VDC
5–250 VAC, 50/60 Hz
Outputs per Module: 8 (two groups of four)
Isolation: 1500 V RMS (field to logic), 500 V RMS (between groups)
Maximum Load: 2 A per output, 4 A per common
Minimum Load: 10 mA
Maximum Inrush Current: 5 A
Response Time: ≤15 ms (on/off)
Load Current Limitations
Resistive Loads: up to 2 A (200,000 operations typical)
Lamp/Solenoid Loads: up to 0.6 A (200,000 operations typical)
Alternate Load Ratings:
1 A resistive / 0.3 A lamp-solenoid (400,000 operations)
5 A resistive / 0.1 A lamp-solenoid (800,000 operations)
Power Consumption
80 mA from +5V backplane bus (all I/O on)
70 mA from +24V relay backplane bus (all outputs on)
Physical
Weight: 1.36 kg
Shipping Weight: 2.5 kg
Key Features
Eight isolated DC inputs and eight relay outputs for flexible control.
High isolation between field and logic circuits for safety.
Supports both AC and DC loads with multiple current ratings.
Long operational life with up to 800,000 switching cycles depending on load type.
Application Scenarios
PLC-based automation systems requiring mixed DC input and relay output control.
Industrial machinery with solenoid, lamp, or resistive load switching.
Distributed control systems needing reliable isolation and high endurance relay outputs.
FAQ
Q: How many inputs and outputs are available? A: The module provides 8 DC inputs and 8 relay outputs.
Q: Can it handle AC loads? A: Yes, it supports up to 250 VAC at 50/60 Hz.
Q: What is the maximum switching endurance? A: Up to 800,000 operations depending on load type.
