Overview
Configured for 24 VDC field termination in a Honeywell DCS I/O architecture, the Honeywell CC-TDOB11 (51308373-175 I/O Termination Assembly) provides the physical termination interface for digital output wiring. The manufacturer has discontinued this model.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TDOB11 |
| Spare Model | 51308373-175 |
| Brand | Honeywell |
| Product Type | Digital Output 24 V IOTA Model |
| Assembly Type | I/O Termination Assembly |
| Field Voltage | 24 VDC |
| Manufacturer Status | Discontinued by manufacturer |
| Origin | Not specified in supplied data |
| Weight | 0.46 kg |
| Dimensions | 29.3 x 12 x 7 cm estimated shipping size |
Honeywell DCS I/O Termination Characteristics
The CC-TDOB11 provides physical termination for 24 VDC digital output circuits. It interfaces field wiring with the corresponding Honeywell I/O architecture and maintains the designated electrical termination path.
Because the supplied documentation identifies the unit as an I/O termination assembly rather than a signal-processing module, the available data does not establish channel count, output current rating, isolation rating, or backplane power consumption. Therefore, these parameters should be verified against the applicable Honeywell system documentation before installation.
Frequently Asked Questions (FAQ)
Q: Is the CC-TDOB11 a digital output processing module?
A: The supplied data identifies CC-TDOB11 as a 24 VDC I/O termination assembly. It should not be treated as a standalone output processing module without confirming the associated Honeywell I/O hardware.
Q: Does the supplied data specify the operating temperature range?
A: No. The available specifications do not provide an operating temperature range, so no specific environmental limit can be assigned.
Q: Can the CC-TDOB11 be replaced directly by another assembly?
A: The supplied data lists 51308373-175 as the spare model. Electrical and mechanical compatibility should be verified before substituting another termination assembly.
Field Installation Guidelines
- Confirm the CC-TDOB11 model and spare model against the system hardware documentation before installation.
- Isolate the associated 24 VDC field supply before connecting or disconnecting field wiring.
- Verify terminal assignments against the applicable Honeywell wiring diagram.
- Route digital output wiring separately from high-voltage power cables where practical to reduce electrical interference.
- Maintain correct polarity and secure each field conductor at its designated termination point.
- Ground cable shields according to the system grounding design and avoid unintended ground loops.
- Inspect terminal connections for loose conductors, damaged insulation, or contamination before energizing the circuit.
- Do not apply field power until the complete termination path has been checked against the approved wiring documentation.
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