IC660TSD021-1 IC660TSD021-2 IC660TSD021-4 IC660TSD021-3

The GE IC660TSD021 Terminal Module is a robust and reliable interface designed for the GE Fanuc Genius I/O system. Engineered for industrial automation, this module provides a secure and organized connection point for field devices, ensuring reliable communication between sensors, actuators, and the PLC. Its modular design allows easy integration with electronic assemblies and block I/O modules, making it ideal for expanding or maintaining legacy PLC systems with minimal downtime.

Technical Specifications

Specification	Details
Model	IC660TSD021
Module Type	Terminal Module (Genius I/O)
System Compatibility	GE Fanuc Genius I/O
Terminal Type	Screw-type terminals
Number of Connections	16 independent terminals
Voltage Rating	24 VDC / 48 VDC
Wiring Support	Sink or Source wiring
Mounting	DIN-rail or panel mount compatible
Dimensions (L×W×H)	224 mm × 88 mm × 100 mm
Weight	0.5 kg
Operating Temperature	Industrial range
Certifications	Industrial-grade PLC compliance

Recommended Related Modules

GE IC660EBD021 Electronics Assembly – Completes the 16-circuit I/O block.
GE IC660BBD021 16-Circuit I/O Block – Essential for creating full I/O nodes.
GE IC660BSM021 Bus Switching Module 2 – Expands connectivity for larger PLC networks.

Popular GE I/O and PLC Models

GE IC660CPUxxx Series – Central processors for Series 90-30 PLC systems.
GE IC660BBD021 I/O Block – Widely used in industrial control applications.
GE IC660BSM021 Bus Modules – For flexible I/O distribution.
Compatible I/O expansion bases and power supplies in Genius I/O racks.

Applications

Distributed I/O stations in factory automation
Conveyor and material handling systems
SCADA or distributed control edge nodes
OEM machine I/O integration
Legacy Series 90-30 PLC expansions

Advantages

Reliable field connections – Screw-type terminals for secure wiring.
Modular and scalable – Integrates easily with block I/O and electronic assemblies.
Industrial durability – Built for harsh environments and continuous operation.
Diagnostic clarity – Paired with electronics assemblies for channel status indication.
Legacy system support – Fully compatible with Series 90-30 and Genius I/O systems.

Technical FAQs

Which system is this module part of?
It belongs to the GE Fanuc Genius I/O modular system for PLCs.
How many terminals are available?
16 screw-type terminals for discrete I/O connections.
Does it support both sink and source wiring?
Yes, compatible with both wiring methods.
What voltage levels can it handle?
Supports 24 VDC and 48 VDC control circuits.
Can it function alone?
No, it requires pairing with a block I/O and electronics assembly for full functionality.
Are there diagnostic features?
Yes, LEDs indicate the status of each I/O channel when combined with compatible electronics.
What are its dimensions?
224 mm (L) × 88 mm (W) × 100 mm (H).
What is the weight of the module?
Approximately 0.5 kg.
Is it compatible with modern PLC systems?
Designed primarily for legacy GE Series 90-30 / Genius I/O environments; may need adapters for modern PLCs.
What are the wiring best practices?
Use proper shielding, secure screw terminals to spec, and separate power and signal wiring to reduce interference.