Industrial Automation Solution – GE IC694MDL660 | Series 90-30 PLC DC Input Module
Where This Product Is Used
The GE IC694MDL660 is a 16-point, 24VDC discrete input module engineered for demanding industrial environments. It is widely deployed in:
- Automotive Manufacturing – Body-in-white assembly lines, robotic welding cells, and conveyor interlocking systems requiring high-speed, noise-immune digital sensing.
- Food & Beverage Processing – Bottling lines, filling stations, and packaging machinery where washdown-resistant field wiring meets PLC logic.
- Oil & Gas Upstream/Midstream – Wellhead control panels, compressor skids, and pipeline SCADA nodes demanding reliable 24VDC field signal acquisition.
- Water & Wastewater Treatment – Pump station monitoring, valve position feedback, and level switch integration in remote RTU cabinets.
- Discrete Parts Manufacturing – CNC machine tool interlocks, press safety circuits, and material handling systems built on GE Series 90-30 platforms.
- Building Automation & Utilities – HVAC control panels, chiller plant monitoring, and energy management systems using legacy GE PAC infrastructure.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | IC694MDL660 |
| Series | GE Series 90-30 |
| Module Type | Discrete DC Input |
| Number of Input Points | 16 Points |
| Input Voltage | 24VDC (Positive Logic / Sink) |
| Input Current (per point) | Approx. 8.5 mA @ 24VDC |
| ON State Voltage Range | 15–30 VDC |
| OFF State Voltage Range | 0–5 VDC |
| Input Impedance | Approx. 2.8 kΩ |
| Isolation | Optical isolation, 1500 VAC (field to backplane) |
| Response Time (ON) | ≤ 1 ms |
| Response Time (OFF) | ≤ 1 ms |
| Backplane Current Draw | 80 mA @ 5VDC |
| 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 |
| Module Weight | 360 g |
| Form Factor | Single-slot, Series 90-30 rack-mount |
| Connector Type | 40-pin removable terminal block (field wiring) |
Why Engineers Specify This Model
- High-Density I/O in a Single Slot – 16 discrete inputs per slot maximizes rack utilization and reduces cabinet footprint in space-constrained panels.
- Optical Isolation – 1500 VAC field-to-backplane isolation protects the CPU and backplane from field-side transients, ground loops, and surge events common in industrial environments.
- Fast Response Time – Sub-1 ms ON/OFF response supports high-speed counting, motion interlocking, and safety-critical feedback loops.
- Removable Terminal Block – Field wiring stays connected to the terminal block during module swap, minimizing downtime during maintenance or replacement.
- Broad Sensor Compatibility – Accepts NPN/sinking 24VDC sensors, proximity switches, limit switches, and pushbuttons without additional signal conditioning.
- Proven Platform Longevity – Series 90-30 has a decades-long installed base; IC694MDL660 remains a critical spare for brownfield modernization projects.
Complete System Bill of Materials
For a fully operational Series 90-30 discrete input subsystem, engineers typically specify:
- CPU: IC693CPU374 / IC694CPU374 (Series 90-30 CPU)
- Rack: IC693CHS391 (5-slot) or IC693CHS397 (10-slot) baseplate
- Power Supply: IC693PWR321 (120/240VAC) or IC693PWR330 (24VDC)
- Input Module: IC694MDL660 (this unit – 16-pt 24VDC DC input)
- Output Module: IC694MDL754 (16-pt relay output) or IC694MDL740 (12-pt 24VDC output)
- Programming Cable: IC690ACC901 or USB-to-serial adapter with SNP/SRTP driver
- Programming Software: GE Proficy Machine Edition (ME) Logic Developer
- Terminal Block: IC693ACC300 (40-pin field wiring connector, if replacement needed)
Compliance & Industry Standards
- UL Listed – UL 508 (Industrial Control Equipment)
- CE Marked – EMC Directive 2014/30/EU; Low Voltage Directive 2014/35/EU
- RoHS Compliant – Directive 2011/65/EU
- IEC 61131-2 – Programmable Controllers: Equipment Requirements and Tests
- NEMA / IEC Enclosure Compatibility – Designed for installation in NEMA 4 / IP54 or better enclosures
- IEEE 472 / IEC 61000-4 – Surge withstand capability (SWC) and EMC immunity
Quality Assurance & Sourcing
At Konmask.com, every IC694MDL660 unit is subject to a rigorous pre-shipment process:
- Visual inspection for physical damage, bent pins, and label integrity
- Functional power-on verification where applicable
- Anti-static packaging with humidity indicator cards for long-haul shipping
- Sourced from authorized distributors, OEM overstock, or certified refurbishers with documented chain of custody
- Condition clearly stated: New Surplus / Refurbished / Used-Tested — no misrepresentation
How to Source This Part
Ready to order or need a formal quotation for your procurement team?
- Add to Cart – Immediate checkout for stocked units
- Request a Quote – Email support@konmask.com with your PO requirements, quantity, and required delivery date
- Expedited Sourcing – Call/WhatsApp +0086 19859288691 for urgent plant-down situations
- Bulk / Project Orders – Volume pricing available for system integrators, EPCs, and OEMs
Application-Specific FAQ
Q: Can IC694MDL660 be used in a mixed Series 90-30 / RX3i rack?
A: No. IC694MDL660 is designed exclusively for Series 90-30 racks (IC693CHS / IC694CHS). It is not compatible with PACSystems RX3i (IC695) racks, which use a different backplane bus architecture.
Q: Does this module support IEC 61131-3 function block programming?
A: The module itself is hardware; programming is handled by the Series 90-30 CPU via GE Proficy Machine Edition. The CPU supports Ladder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), and Instruction List (IL) per IEC 61131-3.
Q: What is the maximum cable length for field wiring to this module?
A: GE recommends a maximum of 1000 ft (305 m) for 24VDC field wiring, subject to wire gauge and noise environment. Use shielded cable in high-EMI environments and ground shields at one end only.
Q: Can I hot-swap IC694MDL660 without powering down the rack?
A: Series 90-30 does not natively support hot-swap for standard I/O modules. Power down the rack or isolate the slot before replacing the module to prevent backplane damage.
Q: Is a replacement terminal block available separately?
A: Yes. The 40-pin removable terminal block (IC693ACC300) is available separately, allowing field wiring to remain intact during module replacement.
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Contact: support@konmask.com | +0086 19859288691
