Description
Key Technical Specifications
- Model Number: CC-TDOB11 (51308373-175)
- Manufacturer: Honeywell
- Series: Experion C300 Controller System
- Product Type: Redundant Digital Output IO Terminal Board
- Redundancy Level: Full Redundancy (11 Series)
- Compatibility: Designed for CC-PDOB01 DO Modules
- Mounting Style: Control Room Installation / Standard DIN-Rail
- System Integration: Seamless C300 CEX-Bus Integration
Honeywell CC-TDOB11 51308373-175
Functional Role & Application Analysis
The Honeywell CC-TDOB11 51308373-175 is a critical infrastructure component within the Experion C300 control architecture. It serves as the redundant baseplate for digital output modules, providing the physical and electrical interface between the C300 controller’s CEX-Bus and the field wiring. It is primarily used to solve the need for high-availability actuator control. By utilizing the 11-series redundant design, it ensures that if a primary connection fails, the system maintains continuous control over critical valves, motor starters, and solenoids without process interruption.
Typical use cases include:
- Continuous Process Control: Providing fail-safe digital outputs for critical shutdown valves and safety interlocks in oil and gas refineries.
- Redundant System Maintenance: Replacing failed terminal boards in existing C300 redundant I/O racks without requiring a full system shutdown.
- Power Generation: Controlling turbine bypass valves and boiler feed pumps where uninterrupted digital command signals are mandatory.
- System Expansion: Serving as the baseplate when adding new CC-PDOB01 modules to expand digital output capacity in an existing redundant C300 cabinet.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. We have established a rigorous, multi-stage testing process to ensure every CC-TDOB11 51308373-175 we ship is 100% functional. Our technicians treat each unit as if it were going into their own critical infrastructure.
- Visual & Component Inspection: All parts undergo professional cleaning and visual inspection under magnification to ensure no physical damage, corrosion, or compromised solder joints.
- Live System Test: The module is installed in a live Honeywell test rack and run for 24 hours to verify continuous operation, thermal stability, and redundancy failover.
- Bus Communication Diagnostics: We verify the CEX-Bus connectors by establishing handshakes and transferring data packets to ensure no communication bottlenecks.
- Field Wiring Continuity Check: Every field terminal is tested for proper seating and electrical continuity to guarantee reliable connections to external actuators.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.
Honeywell CC-TDOB11 51308373-175
Compatibility & Migration Paths
To ensure this Honeywell CC-TDOB11 51308373-175 is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk that leads to costly downtime.
- Module Compatibility: This terminal board is specifically designed for the CC-PDOB01 Digital Output Module. Ensure your active module matches this specification.
- Redundancy Requirements: The “11” suffix indicates a redundant board. If your application does not require redundancy, the non-redundant CC-TDOB01 may be a cost-effective alternative.
- Direct Replacement: The CC-TDOB11 51308373-175 is a direct drop-in replacement for existing CC-TDOB11 units. No software configuration changes are required for the baseplate itself.
- Get Expert Help: Unsure about your I/O configuration or redundancy setup? Contact our technical team today for a free compatibility check.
