Description

Key Technical Specifications

Category	Detail
Product type	Non-redundant digital output terminal board
Associated DO module	CC-PDOB01, 32-point 24 VDC DO module
System family	Honeywell Experion PKS C Series I/O
Channel capacity	Matches 32-point DO module configuration
Output voltage class	24 VDC digital output field side
Redundancy	Non-redundant; CC-TDOB11 is the redundant counterpart
Mounting style	IOTA / field terminal assembly in C Series I/O rack
Field wiring	Screw / spring terminal style, variant dependent
Diagnostics	Channel-level status visible through the paired DO module
Typical applications	Solenoid valves, relays, indicator lamps, motor auxiliary circuits, interlock outputs

Product Introduction

In Honeywell Experion PKS cabinets, the terminal board is where field wiring actually lives. The CC-TDOB01 is a non-redundant digital output terminal board used with the CC-PDOB01 32-point 24 VDC DO module. It does not perform logic by itself; it routes the module’s output channels to field devices such as solenoids, relays, alarms, and interlock-driven equipment.This part shows up most often during maintenance swaps, cabinet audits, or legacy PKS expansions. The critical point is pairing: CC-TDOB01 belongs to the non-redundant DO chain, while CC-TDOB11 serves redundant DO applications. If your system was built with redundant DO groups, dropping in a non-redundant terminal board will break the intended architecture even if the physical connector appears compatible.

Quality SOP & Tech Pitfalls

The Lab Report (SOP):
Verify the full label first: CC-TDOB01 must be present and legible. Check for bent IOTA pins, corroded terminals, cracked connectors, or replaced fuses. Confirm it is the non-redundant version, not CC-TDOB11. Inspect the mating edge and backplane contacts for heat marks. Pack with revision photos and terminal condition records.The Engineer’s Warning (Pitfalls):
The most common mistake is treating CC-TDOB01 as the DO module. It is not; the active module is CC-PDOB01. Another frequent error is mixing redundant and non-redundant terminal boards inside the same DO group. Also confirm the fuse type and rating on the base, because a wrong replacement fuse can mask a field short instead of clearing it properly.

Installation & Configuration Guide

Pre-Installation: Identify the associated CC-PDOB01 module and confirm the DO group is non-redundant. Photograph existing wiring, fuse positions, channel tags, and terminal board labels. ️
Removal: De-energize the field side if safe to do so. Label every field wire. Remove the terminal board carefully to avoid bending backplane contacts.
Installation: Seat the CC-TDOB01 firmly into the IOTA position. Verify the mating DO module is CC-PDOB01 and correctly seated. Restore fuses only after wiring is confirmed.
Power-On & Testing: Apply field power. Force individual DO channels from the controller or maintenance tool. Verify correct field device operation, LED indication, and diagnostic status. Check for shorts, blown fuses, or reversed polarity before closing the cabinet.

Compatible Replacement Models

Compatibility	Model	Notes
Drop-in	CC-TDOB01	Same non-redundant DO terminal board. Verify label and revision.
️ Redundant alternative	CC-TDOB11	Redundant DO terminal board; not a direct substitute for non-redundant groups.
Paired module	CC-PDOB01	Active 32-point 24 VDC DO module that mates with CC-TDOB01.
Not compatible	CC-PDOB01 alone without terminal board	The module requires the correct IOTA/terminal base for field wiring.

Frequently Asked Questions (FAQ)

Is CC-TDOB01 a digital output module?
No. It is the digital output terminal board. The active DO module is CC-PDOB01.Can I use CC-TDOB01 for redundant DO?
No. Redundant DO applications typically use CC-TDOB11.What voltage does it support?
It is used with 24 VDC digital output modules in the Experion PKS C Series I/O family.What should I check before installing a surplus unit?
Confirm the model, terminal condition, fuse holders, backplane contacts, and that it matches the existing redundancy architecture.Can I replace CC-TDOB11 with CC-TDOB01?
Not without reviewing the I/O group design. Moving from redundant to non-redundant termination changes fault tolerance and may not be acceptable for interlock or critical outputs.