The Honeywell CC-TDOR11 is a redundant Digital Output Relay IOTA (Input/Output Termination Assembly) designed for high-availability control applications within the Experion distributed control system (DCS) architecture. This module serves as a critical interface between the control system electronics and field-side discrete actuators, providing reliable relay-based switching for 24 VDC digital output signals. By facilitating galvanic isolation and redundant signal paths, the CC-TDOR11 protects sensitive control hardware from field-side electrical disturbances and minimizes the risk of single-point failures in industrial automation loops.
The CC-TDOR11 is engineered for demanding industrial environments including oil and gas refining, chemical processing, and power generation. Typical applications include:
| Model | CC-TDOR11 |
| Brand | Honeywell |
| Product Type | Digital Output Relay IOTA |
| Control Voltage | 24 VDC |
| Operating Temperature | 0 to 60 deg C |
| Architecture | Redundant relay-based output |
| Form Factor | 12-inch IOTA |
The CC-TDOR11 acts as a termination assembly that provides relay-based isolation and redundant switching for digital output signals, allowing the control system to safely operate field devices like solenoids and motor starters.
The CC-TDOR11 is specifically designed for use within the Honeywell Experion and related DCS architectures that support the 12-inch IOTA form factor. Please verify your specific controller series and I/O module compatibility before installation.
The module is designed for 24 VDC control voltage operation. It interfaces directly with the Honeywell I/O backplane to receive power and control signals for the relay switching operations.
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