Description
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc |
| Model | IC660TBD024 |
| Product Family | Genius I/O |
| Product Type | Terminal Assembly |
| Associated I/O Block | IC660BBD024 |
| Associated Electronics | IC660EBD024 |
| I/O Capacity | 32 DC circuits |
| Nominal Field Voltage | 12/24 VDC |
| Typical Operating Range | 10–30 VDC |
| Output Current | Up to 0.5 A per circuit, dependent on block configuration |
| Isolation | Approx. 850 V block isolation |
| Field Connection | Screw-type terminal assembly |
| Mounting | Direct assembly with Genius I/O block/electronics |
| Communication | Through the associated Genius I/O block |
| System Architecture | Distributed Genius I/O |
| Operating Temperature | Verify against the exact block/electronics revision |
| Firmware | Not independently programmable |
| Lifecycle | Legacy / End of Life |
The 32-circuit, 12/24 VDC identification and association with the BBD024/EBD024 assembly are supported by available Genius I/O records. Electrical ratings should still be checked against the installed block revision rather than assumed from the terminal assembly alone.
Product Introduction
The GE Fanuc IC660TBD024 is a Genius I/O terminal assembly used with the IC660BBD024 32-circuit 12/24 VDC source I/O block and its corresponding IC660EBD024 electronics assembly. Its purpose is to provide the field-wiring and physical termination interface for the distributed Genius I/O block; it is not a standalone PLC CPU, Genius bus controller, or independent I/O processor.
The distinction matters when purchasing replacement hardware. The Genius architecture uses separate terminal and electronics assemblies, so replacing an IC660TBD024 does not replace the control electronics contained in the associated assembly. The complete installed combination should be identified before ordering, particularly on older Series 90-30, Series 90-70, Series Six, or other PLC installations using Genius communications.
Application Scenarios & Field Pitfalls — Engineer’s Perspective
The IC660TBD024 is encountered in legacy distributed I/O installations where field devices are wired directly to Genius I/O blocks located away from the main PLC rack. Typical applications include machine automation, material handling, packaging equipment, process skids, and older factory control systems. Genius I/O was designed around intelligent distributed blocks connected through a serial Genius bus, with bus controllers providing the interface to compatible PLC platforms.
Field checks before replacement:
- Match the complete assembly. Confirm that the installed electronics are IC660EBD024 and the I/O block is IC660BBD024 before ordering the terminal assembly.
- Do not confuse TBD024 with BBD024. The TBD024 is the terminal assembly; the BBD024 is the actual 32-circuit source I/O block.
- Verify voltage configuration. The BBD024 is identified as a 12/24 VDC source I/O block, while individual circuit behavior depends on the configured Genius block.
- Inspect field wiring carefully. Because the terminal assembly carries the field connections, loose screws, corrosion, damaged conductors, or incorrect re-termination can create faults that appear to be electronics failures.
- Preserve Genius configuration. Document the block address, baud/network settings, circuit configuration, filtering, and diagnostic parameters before disturbing the installation.
- Check lifecycle status. The Genius I/O family is legacy/end-of-life, so maintaining a tested spare can be more practical than attempting an unplanned platform replacement during a production outage.
IC660TBD025
Related Products
- IC660BBD024 — 32-circuit 12/24 VDC Genius source I/O block that works with the IC660TBD024 terminal assembly.
- IC660EBD024 — Electronics assembly associated with the BBD024/TBD024 combination.
- IC660TBD025 — Terminal assembly for the related IC660BBD025 32-circuit DC sink I/O configuration; not a direct functional substitute.
- IC660BBD025 — 32-circuit 5/12/24 VDC sink I/O block with a different I/O configuration.
- IC660CBB902 — Genius bus controller for interfacing Genius I/O with compatible PLC systems.
- IC660CBB903 — Related Genius I/O bus controller for legacy PLC architectures.
- IC693BEM331 — Series 90-30 Genius communications module.
- IC697BEM731 — Series 90-70 Genius bus interface module.
- IC694BEM331 — PACSystems RX3i Genius communications module for installations using Genius I/O.
SEO Titles
- GE Fanuc IC660TBD024 Genius I/O Terminal Assembly
- GE Fanuc 32-Circuit DC Terminal Block
- GE Fanuc 12/24VDC Genius I/O Terminal
- GE Fanuc Genius Field Wiring Assembly
- GE Fanuc Legacy Distributed I/O Hardware
Product Core Brief
- Model:
- Brand: GE Fanuc
- Series: Genius I/O
- Core Function: Field-wiring terminal assembly for the IC660BBD024 Genius I/O block
- Type: 32-circuit DC I/O terminal assembly
- Key Specs: 12/24 VDC class; 32 discrete circuits; screw-type field termination; associated IC660BBD024 block and IC660EBD024 electronics assembly
- Lifecycle: Legacy / End-of-Life Genius I/O hardware
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc |
| Model | |
| Product Family | Genius I/O |
| Product Type | Terminal Assembly |
| Associated I/O Block | |
| Associated Electronics | IC660EBD024 |
| I/O Capacity | 32 DC circuits |
| Nominal Field Voltage | 12/24 VDC |
| Typical Operating Range | 10–30 VDC |
| Output Current | Up to 0.5 A per circuit, dependent on block configuration |
| Isolation | Approx. 850 V block isolation |
| Field Connection | Screw-type terminal assembly |
| Mounting | Direct assembly with Genius I/O block/electronics |
| Communication | Through the associated Genius I/O block |
| System Architecture | Distributed Genius I/O |
| Operating Temperature | Verify against the exact block/electronics revision |
| Firmware | Not independently programmable |
| Lifecycle | Legacy / End of Life |
The 32-circuit, 12/24 VDC identification and association with the BBD024/EBD024 assembly are supported by available Genius I/O records. Electrical ratings should still be checked against the installed block revision rather than assumed from the terminal assembly alone.
Product Introduction
The is a Genius I/O terminal assembly used with the 32-circuit 12/24 VDC source I/O block and its corresponding electronics assembly. Its purpose is to provide the field-wiring and physical termination interface for the distributed Genius I/O block; it is not a standalone PLC CPU, Genius bus controller, or independent I/O processor.
The distinction matters when purchasing replacement hardware. The Genius architecture uses separate terminal and electronics assemblies, so replacing an does not replace the control electronics contained in the associated assembly. The complete installed combination should be identified before ordering, particularly on older Series 90-30, Series 90-70, Series Six, or other PLC installations using Genius communications.
Application Scenarios & Field Pitfalls — Engineer’s Perspective
The is encountered in legacy distributed I/O installations where field devices are wired directly to Genius I/O blocks located away from the main PLC rack. Typical applications include machine automation, material handling, packaging equipment, process skids, and older factory control systems. Genius I/O was designed around intelligent distributed blocks connected through a serial Genius bus, with bus controllers providing the interface to compatible PLC platforms.
Field checks before replacement:
- Match the complete assembly. Confirm that the installed electronics are and the I/O block is before ordering the terminal assembly.
- Do not confuse TBD024 with . The TBD024 is the terminal assembly; the is the actual 32-circuit source I/O block.
- Verify voltage configuration. The is identified as a 12/24 VDC source I/O block, while individual circuit behavior depends on the configured Genius block.
- Inspect field wiring carefully. Because the terminal assembly carries the field connections, loose screws, corrosion, damaged conductors, or incorrect re-termination can create faults that appear to be electronics failures.
- Preserve Genius configuration. Document the block address, baud/network settings, circuit configuration, filtering, and diagnostic parameters before disturbing the installation.
- Check lifecycle status. The Genius I/O family is legacy/end-of-life, so maintaining a tested spare can be more practical than attempting an unplanned platform replacement during a production outage.
Related Products
- — 32-circuit 12/24 VDC Genius source I/O block that works with the terminal assembly.
- — Electronics assembly associated with the /TBD024 combination.
- IC660TBD025 — Terminal assembly for the related IC660BBD025 32-circuit DC sink I/O configuration; not a direct functional substitute.
- IC660BBD025 — 32-circuit 5/12/24 VDC sink I/O block with a different I/O configuration.
- IC660CBB902 — Genius bus controller for interfacing Genius I/O with compatible PLC systems.
- IC660CBB903 — Related Genius I/O bus controller for legacy PLC architectures.
- IC693BEM331 — Series 90-30 Genius communications module.
- IC697BEM731 — Series 90-70 Genius bus interface module.
- IC694BEM331 — PACSystems RX3i Genius communications module for installations using Genius I/O.
