Description

Honeywell CC-TDOB01 Digital Output Module

Configured for discrete field signal switching in distributed control I/O architectures, the Honeywell CC-TDOB01 51308371-175 (CC-TDOB01 Digital Output Module) provides direct electrical actuation of 24 VDC load circuits within Honeywell I/O subsystem environments. The device is cataloged as a digital output module, while provided reference data also describes it as an I/O board with input board terminology. Output structure is defined for 32-channel sourcing operation with galvanically isolated channel architecture and 24 VDC nominal field interface characteristics.

Suffix Breakdown & Model Matrix

No formally published segmentation or functional suffix hierarchy is defined for CC-TDOB01 51308371-175 in the provided dataset. The full order number is treated as a single hardware identifier.

Hardware Specifications

Parameter	Specification
Model	CC-TDOB01 51308371-175
Brand	Honeywell
Origin	USA
Weight	0.4 kg
Dimensions	19.1 x 18.8 x 6.5 cm
Module Type	Digital Output Module / I/O Board (source data varies)
Output Channels	32 channels
Output Type	Source
Load Voltage	15 to 30 VDC max
Isolation	1500 VAC RMS or +/- 1500 VDC
On-State Voltage	24 VDC typical
Output Current	up to 0.5 A per channel
Off-State Leakage	5.0 microA max

Honeywell Process I/O Electrical Isolation Architecture

The CC-TDOB01 implements channel-to-channel and field-to-backplane isolation consistent with distributed control system I/O segmentation practices. Electrical separation is specified at up to 1500 VAC RMS, reducing coupling between adjacent switching elements and internal logic domains. The 32-channel sourcing topology supports direct energization of external field loads under 24 VDC nominal control voltage conditions, with leakage suppression maintained in the microampere range during off-state conditions. The architecture aligns with typical Honeywell DCS I/O loop design principles, including controlled field termination behavior and deterministic switching under backplane communication scheduling.

Frequently Asked Questions (FAQ)

Q: Is the CC-TDOB01 compatible with hot-swap operation on live backplanes?
A: Hot-swap capability is not specified in the provided electrical dataset. Compatibility depends on the host I/O chassis and backplane implementation.

Q: What is the maximum per-channel switching limit under inductive load conditions?
A: The module specifies up to 0.5 A per channel at 24 VDC typical; inductive suppression must be handled externally.

Q: Does channel-to-channel isolation imply independent field returns?
A: The isolation specification (1500 VAC RMS) indicates electrical separation, but field return topology is determined by system wiring design.

Field Installation Guidelines

The module shall be installed in a compatible Honeywell I/O rack with correct backplane seating force applied uniformly across the connector interface. Field wiring must maintain separation between high-energy switching conductors and low-level control routing. Shield termination shall follow single-point grounding practice at cabinet earth reference to reduce loop impedance. Output load wiring must respect total current aggregation limits across adjacent channels to prevent thermal accumulation in terminal assemblies. Verification of isolation integrity should be performed prior to energization using standard insulation resistance testing methods appropriate for 24 VDC control systems.

Specifications

• Brand: Honeywell

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems