Overview
This module combines 24V DC inputs with relay outputs for flexible field integration.
Engineers select it for applications requiring dependable signal monitoring and switching capability.
Moreover, it integrates seamlessly with existing Series 90-30 PLC racks and backplanes.Designed for industrial environments, the module supports stable operation under demanding electrical conditions.
Therefore, it suits manufacturing lines, packaging systems, and small process control stations.
Specification
| Category | Parameter | Specification |
|---|---|---|
| General Information | Model Number | IC693MDR390 |
| Series | GE Series 90-30 | |
| Module Type | Mixed Discrete Input / Relay Output Module | |
| Slot Requirement | 1 slot in Series 90-30 baseplate | |
| Backplane Interface | Standard Series 90-30 I/O bus | |
| Discrete Inputs | Number of Inputs | 24 points |
| Nominal Input Voltage | 24V DC | |
| Input Voltage Range | 0–30V DC | |
| Input Type | Sourcing inputs | |
| Input Current (Typical) | 7–10 mA per point at 24V DC | |
| Input Impedance | Approx. 2.5–3.5 kΩ | |
| On-State Voltage | 15–30V DC | |
| Off-State Voltage | 0–5V DC | |
| Input Filter Time | Configurable via PLC logic | |
| Isolation | Optical isolation between field and logic circuits | |
| Relay Outputs | Number of Outputs | 8 points |
| Output Type | Electromechanical relay contacts | |
| Contact Configuration | Normally Open (NO) | |
| Maximum Switching Voltage | 5–250V AC / 5–30V DC | |
| Maximum Continuous Current | 2A per output | |
| Minimum Switching Current | 10 mA | |
| Contact Life (Mechanical) | Up to 10 million operations (no load) | |
| Contact Life (Electrical) | Dependent on load conditions | |
| Isolation | Relay isolation between field circuits and logic | |
| Indicators | Status LEDs | Individual LED per input and output |
| Power Requirements | Backplane Current Consumption | Approx. 300–400 mA at 5V DC |
| Environmental | Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | –40°C to 85°C | |
| Relative Humidity | 5–95% non-condensing | |
| Mechanical | Mounting | Baseplate-mounted, snap-in installation |
| Module Width | Standard Series 90-30 width | |
| Compliance | Designed For | Industrial control environments |
| Typical Standards | CE and UL compliant (system dependent) |
FAQ
A1: The module operates within GE Series 90-30 PLC systems using compatible baseplates.Q2: Can the relay outputs control both AC and DC loads?
A2: Yes, the relay contacts support AC and DC voltages within rated limits.
Q3: Are the input and output circuits isolated?
A3: Yes, optical and relay isolation protect logic circuits from field voltage disturbances.
Q4: Is this module suitable for retrofitting older automation systems?
A4: Yes, it integrates directly into existing Series 90-30 installations without redesign.
Q5: What industries commonly use this module?
A5: Manufacturing, packaging, water treatment, and material handling frequently use this module.















