Overview
Configured for redundant controller operation in Honeywell FSC systems, the Honeywell FC-TCNT11 51307928-176 (FC-TCNT11 redundant FSC controller) provides controller execution through the FSC controller backplane. The unit operates at 24 VDC and supports S300 redundant controller configurations with safety-system communication.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FC-TCNT11 |
| Part Number | 51307928-176 |
| Brand | Honeywell |
| Product Type | Redundant FSC Controller |
| Controller Type | S300 redundant controller |
| Operating Voltage | 24 VDC |
| Power Consumption | Less than 20 W typical |
| Operating Temp | -10 to +60 deg C |
| Storage Temp | -40 to +85 deg C |
| Controller Mode | Redundant pair operation |
| Rack Interface | FSC controller backplane |
| Network Function | Safety-system communication |
FSC Redundant Controller Operation
The FC-TCNT11 operates as part of a redundant controller pair. The configuration uses two controller units to maintain the specified FSC control architecture.
The controller receives and exchanges system data through the FSC controller backplane. In addition, its network function supports safety-system communication within the associated FSC hardware arrangement.
The specified operating voltage is 24 VDC. Power consumption is less than 20 W typical. Therefore, the installed power supply and backplane arrangement must support the complete controller configuration.
Frequently Asked Questions
Q: What controller configuration does the FC-TCNT11 support?
A: The FC-TCNT11 is specified as an S300 redundant controller and operates in a redundant pair configuration.
Q: What is the operating voltage of the FC-TCNT11?
A: The specified operating voltage is 24 VDC.
Q: How does the FC-TCNT11 interface with the FSC system?
A: The controller uses the FSC controller backplane and provides safety-system communication within the specified system architecture.
Field Installation Guidelines
- Verify the complete model and part number before installation: FC-TCNT11, 51307928-176.
- Confirm that the FSC chassis and controller backplane are compatible with the S300 redundant controller configuration.
- Verify the available 24 VDC supply before energizing the controller.
- Check the total power load of the installed controller pair and associated FSC hardware.
- Install the controller according to the applicable FSC chassis and backplane orientation.
- Keep controller and communication wiring separated from high-voltage and high-noise power conductors where practical.
- Apply the site grounding and shield termination method specified by the Honeywell FSC installation documentation.
- Confirm redundant-pair configuration and controller communication status before placing the safety system into service.
- Perform controlled commissioning and verify system status before enabling the final operating configuration.
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