Description
Product Overview
Part Number: IC660TSD020L
Manufacturer: GE Fanuc / GE Intelligent Platforms
Product Series: Genius Distributed Remote I/O System
Type: Terminal Assembly (Terminal Base) IC660TSD020L is the terminal assembly base for GE Genius IC660BBD020 24/48VDC source discrete I/O block. It provides screw terminal field wiring interface for 16 multi-function discrete channels, paired with the electronic module IC660EBD020 to form a complete Genius I/O unit. Each channel can be configured as sink/source input or output, driving solenoid valves, limit switches, relay coils and field indicators. Built-in per-channel LED status indication and comprehensive circuit diagnostics. Certified for Class1 Div2 / Zone2 hazardous area installation. Communicates to GE Series 90-70 / 90-30 PLC via Genius bus. Widely used in petrochemical, power, water treatment for distributed discrete control.
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | IC660TSD020L |
| Product Type | Genius I/O Terminal Assembly |
| Matching Electronic Module | IC660EBD020 |
| Power Supply | 24VDC / 48VDC (18~56VDC range) |
| Channel Count | 16 multi-purpose discrete channels |
| Per Channel Current | Max 2A continuous, peak 10A inrush |
| Total Block Max Current | 15A at 35°C |
| Channel Config | Sink input / Source input / Source output |
| Diagnostics | Open wire, overload, short circuit, overtemperature |
| Isolation | 1500V block-to-block isolation |
| Status Indicator | Per-channel LED + block fault LED |
| Operating Temperature | 0°C ~ +60°C |
| Certification | cULus, CE, Class1 Div2, IECEx Zone2 T4A |
| Mounting | 35mm DIN rail |
| Weight | Approx 0.6kg |
Engineer Notes
- IC660TSD020L is only the terminal base assembly. It cannot work standalone, must be combined with IC660EBD020 electronic module to build full IC660BBD020 I/O block.
- Each of the 16 channels is software configurable for input or source output; input filter time adjustable from 5~100ms.
- Supports hazardous area Class1 Div2 / Zone2 installation, suitable for non-incendive field discrete signal collection.
- Built-in advanced diagnostics: short-circuit, overload, no-load, broken wire and over-temperature alarm, reported back to PLC over Genius bus.
- Total power consumption up to 68.8W when all 16 channels loaded at 2A; heat dissipation must be considered in cabinet layout.
- Genius bus is a dual-wire shielded fieldbus; shield cable single-point grounding required for EMC noise suppression.
- Compatible with GE Series 90-30, Series90-70 PLC systems; legacy distributed I/O spare for plant retrofit and maintenance.
Pre-Shipment Test Protocol
- Visual inspection of PCB, screw terminals, locking mechanism and label marking
- Continuity test for all 16 channel terminals
- Insulation resistance test between channel groups and ground
- Mechanical assembly test, verify IC660EBD020 locks properly onto terminal base
- Terminal screw torque check
- Part number and revision verification
- Anti-static & shockproof packaging inspection
Buyer FAQ
Q: Is GE IC660TSD020L new original? A: We supply brand new original GE Fanuc units, 12-month warranty, factory test certificate available on request.
Q: What does suffix L mean for IC660TSD020L? A: L denotes hardware revision variant of the terminal assembly, fully form-fit-function compatible with standard IC660TSD020.
Q: What module must pair with IC660TSD020L? A: Must use IC660EBD020 electronic module; combined assembly forms IC660BBD020 Genius I/O block.
Q: Can IC660TSD020L be hot swapped on Genius bus? A: Power should be removed from I/O block before disassembly. Not hot-swap while energized.


