The Honeywell CC-TDOD51, also cataloged as the CC-TDOD51 Digital Output Termination Assembly, operates as a dedicated hardware component for high-density discrete switching and power routing within Experion Series C DCS platforms. It provides direct physical execution by routing digital output control signals from the I/O module interface to field actuators, solenoids, and interlock relays.
Suffix Breakdown & Model Matrix
Base Model
Suffix / Configuration
Module Type
Functional Profile
CC-TDOD51
Standard
I/O Termination Assembly
Digital Output discrete channel interfacing
CC-PDOD51
Companion I/O Module
Digital Output Module
Series C controller signal processing card
Hardware Specifications
Parameter
Specification
Model
CC-TDOD51
Brand
Honeywell
Origin
USA
Weight
0.99 lbs (0.45 Kg)
Dimensions
Standard Series C IOTA Footprint
Operating Temp
0 to 60 deg C
Power Consumption
Passive backplane power routing
Signal Type
Digital Output (Discrete)
System Integration
Experion Series C Carrier Chassis
Channel Isolation and Power Routing Architecture
The Honeywell CC-TDOD51 features channel-to-channel isolation barriers designed to prevent fault propagation across discrete output circuits. Optimized for reliable field interfacing within Experion Series C DCS cabinets, the termination assembly provides dedicated transient suppression and low resistance pathing for field-side power distribution. The design minimizes channel cross-talk and preserves signal fidelity during high-frequency switching operations.
Frequently Asked Questions
Q: Does the CC-TDOD51 assembly require a specific companion I/O module for discrete output operations?
A: Yes, the CC-TDOD51 termination assembly is paired with the CC-PDOD51 discrete digital output module to process and execute field control switching signals.
Q: How is field wiring terminated on the CC-TDOD51 to prevent electrical shorting?
A: Field conductors attach via standard compression screw terminals, with dedicated isolation channels provided to prevent short circuits between high-density adjacent output lines.
Field Installation Guidelines
Mount the CC-TDOD51 assembly onto the designated Experion Series C cabinet carrier channel.
Secure the protective earth (PE) grounding connection from the assembly frame to the central enclosure ground bus using a low-impedance conductor.
Dress field actuator wiring neatly into terminal channels, ensuring conductors up to 14 AWG are torqued properly to terminal block screws.
Separate discrete field signal wiring from high-voltage AC cables by a minimum distance of 50 mm to avoid inductive noise coupling.
Align the corresponding CC-PDOD51 digital output module onto the assembly mounting posts and press until retaining latches click into place.
