The GE IC660ELD021 is a Discrete Output Electronics Assembly designed for GE Fanuc Genius I/O systems that require dependable, fast-response switching of field devices in distributed automation environments. Acting as the electronic control core of a discrete output block, this module ensures precise execution of on/off commands while maintaining electrical stability and system protection.
Built to withstand continuous industrial operation, the IC660ELD021 supports long service life and predictable performance in both new installations and legacy Genius system maintenance.
Technical Specifications
| Specification | Details |
|---|---|
| Model | GE IC660ELD021 |
| Module Type | Discrete Output Electronics Assembly |
| I/O Platform | GE Fanuc Genius I/O |
| Output Channels | 16 discrete outputs |
| Output Technology | Solid-state |
| Supported Load Types | AC or DC (terminal base dependent) |
| Nominal Backplane Voltage | 18–56 V DC |
| Status Indication | Individual channel LEDs |
| Electrical Isolation | Logic-to-field isolation |
| Diagnostics | Output state monitoring |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | −40 to 100 °C |
| Environmental Rating | Industrial, non-condensing |
| Dimensions (W × H × D) | 224 × 90 × 100 mm |
| Weight | 1.85 kg |
| Mounting Interface | Genius-compatible terminal base |
Operational Role in a Discrete Output Block
Within a Genius discrete output block, the IC660ELD021 handles all electronic switching functions, while the terminal base manages field wiring connections. This design allows the electronics assembly to be replaced independently, minimizing downtime and eliminating the need for rewiring during maintenance.
Key functional benefits include:
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Stable and repeatable output switching
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Electrical separation between control logic and field circuits
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Fast visual confirmation via per-channel LEDs
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Simplified servicing in active production environments
Recommended Related Models
The IC660ELD021 is typically installed with the following Genius components:
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GE IC660TLD021 – Discrete output terminal base
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GE IC660BLD021 – Discrete output block assembly
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GE IC660BCM501 / BCM101 – Genius bus controllers
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GE IC660BBS100 / BBS101 – System power supply modules
Together, these components form a modular and service-friendly discrete output solution.
Popular GE Genius I/O Models
Other commonly deployed IC660 series modules include:
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GE IC660ELD020 – Discrete output electronics assembly
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GE IC660EBD120 – Discrete output electronics assembly
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GE IC660BRD024 – Discrete input electronics assembly
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GE IC660EBS103 – Analog input electronics assembly
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GE IC660BPM500 – Power monitoring module
These models are frequently used together in distributed control systems.
