Honeywell CC-TDOB01 Experion Series C Digital Output IOTA
Manufacturer: Honeywell
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Part Number: CC-TDOB01
Condition：New with Original Package
Product Type: Digital Output Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell CC-TDOB01 Experion PKS Series C Digital Output IOTA
The Honeywell CC-TDOB01, also cataloged as the CC-TDOB01 (Part Number 51308371-175 / 51308373-175) Digital Output Input/Output Termination Assembly (IOTA), operates as a dedicated hardware component for 32-channel discrete output termination and field device interface within Honeywell Experion PKS Series C systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TDOB01 / 51308371-175 / 51308373-175 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 3.0 kg (Shipping weight) |
| Dimensions | Standard Series C carrier footprint |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | 24 VDC nominal supply loop |
| System Platform | Honeywell Experion PKS Series C |
| Channel Capacity | 32 output channels (Bussed 24 VDC) |
| Output Actions | Latched, pulsed, pulse-width modulated (PWM) |
| Default Action on Failure | Hold last state or return to unpowered off state |
| Compatible Module | CC-PDOB01 |
| System Protection | Output overcurrent and short-circuit protection |
| Mounting Type | Honeywell Series C I/O carrier rack |
4-20 mA HART Loop Protocol & Channel Isolation
Engineers install the assembly in distributed control cabinets to link digital output processors directly to field solenoids, indicator lamps, and interposing relays. Built-in electronic current regulation suppresses common-mode voltage spikes and isolates output channels from backplane power buses. The termination board performs automated output readback checking, continuously validating physical terminal logic states against active processor commands to identify line faults without dropping channel power.
Frequently Asked Questions
Q: Does the CC-TDOB01 require an external output module to execute control signals?
A: Yes, the assembly functions strictly as a termination board and requires a companion CC-PDOB01 digital output module to process field commands.
Q: What output modes can be configured across the individual channels?
A: Each channel supports latched, pulsed, or pulse-width modulated (PWM) switching actions defined via software configuration.
Q: How does the termination assembly handle output safety actions during processor communication loss?
A: Channel logic executes user-configured failure actions, driving outputs to an unpowered off state or holding the last valid command state.
Field Installation Guidelines
Mount the assembly directly onto the Series C carrier frame inside a grounded enclosure. Allow a minimum vertical spacing of 50 mm around the board assembly to support passive airflow up to the 70 deg C thermal limit. Connect incoming 24 VDC system power cables to the main terminal blocks, verifying correct wiring polarity before energizing the circuit. Attach field control conductors to the designated terminal screw pairs, torquing screws to 0.5 Nm. Connect all cable shields to the enclosure earth grounding bus to prevent electromagnetic interference across digital switching lines.