Overview
The Honeywell CC-TCNT01, also cataloged as 51308307-175, serves as a C300 Controller Input Output Termination Assembly (IOTA) in Honeywell distributed control systems. It provides physical connection points for Fault Tolerant Ethernet (FTE), I/O Link, controller redundancy, battery, and time source cables. In addition, the assembly supports controller-related wiring and power distribution according to the installed system configuration.
Suffix Breakdown & Model Matrix
- Primary Model: CC-TCNT01
- Spare Part Number: 51308307-175
- Functional Type: C300 Controller Input Output Termination Assembly (IOTA)
- Connection Functions: FTE, I/O Link, redundancy, battery, and time source cabling
The two identifiers refer to the product information supplied for this assembly. However, confirm the part number against the system bill of materials before ordering or replacing the hardware.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TCNT01 |
| Spare Model | 51308307-175 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.22 kg |
| Dimensions | 22 x 12 x 5.3 cm |
| Supply Rating | 0.311 A at 24 VDC |
| Product Function | C300 Controller Input Output Termination Assembly |
| Connection Types | FTE, I/O Link, redundancy, battery, and time source cabling |
| System | Honeywell C300 Controller |
C300 Controller Wiring and Power Distribution
The CC-TCNT01 provides physical connection points for cables associated with the C300 controller. These connections include FTE network links, I/O Link, redundancy, battery, and time source interfaces. In addition, the assembly supports the wiring arrangement required by the installed controller configuration.
Correct cable placement helps maintain the intended network and controller connections. Therefore, installers should follow the applicable Honeywell wiring diagrams and terminal assignments. The available information does not confirm internal isolation features, specific noise-reduction functions, or the exact power distribution circuit.
Frequently Asked Questions (FAQ)
Q: Which cable connections does the CC-TCNT01 support?
A: The supplied product information lists FTE, I/O Link, controller redundancy, battery, and time source connections. However, installers should check the relevant wiring diagram to confirm the exact terminal assignments.
Q: What power supply rating does the CC-TCNT01 require?
A: The supplied data lists 0.311 A at 24 VDC. However, this rating requires confirmation against the manufacturer’s documentation before power supply sizing or commissioning.
Q: How should technicians verify replacement part compatibility?
A: Technicians should compare the CC-TCNT01 model and 51308307-175 part number with the system bill of materials. In addition, they should verify the hardware revision, terminal layout, and controller configuration before replacement.
Field Installation Guidelines
- Verify the model: First, check the CC-TCNT01 model and 51308307-175 part number against the approved system documentation.
- Check the mounting method: Before installation, confirm the specified mounting arrangement in the Honeywell installation manual. Do not assume DIN-rail compatibility without documentation.
- Inspect the wiring: Next, identify the FTE, I/O Link, redundancy, battery, and time source connections from the applicable wiring diagram.
- Verify the power supply: Before energizing the assembly, confirm the 24 VDC supply requirements, polarity, and current rating against the manufacturer’s specifications.
- Check grounding and cable routing: Follow the cabinet grounding requirements and keep signal cables away from electrical noise sources where practical.
- Complete commissioning checks: Finally, inspect terminal connections and verify controller communication and network status according to the approved commissioning procedure.
Reviews
There are no reviews yet.