Digital Output Relay Module | Honeywell CC-TDOR11 Series C
Manufacturer: ABB
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Part Number: CC-TDOR11
Condition：New with Original Package
Product Type: Digital I/O Cards
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell CC-TDOR11 Series C Module
The Honeywell CC-TDOR11, also cataloged as the CC-TDOR11 Digital Output Relay IOTA Module, operates as a dedicated hardware component for binary contact execution within Experion PKS, DCS, SIS, and ESD platforms. Configured for discrete signal distribution, the assembly directly switches high-current external loops to actuate remote solenoids, interlock circuits, and status illumination matrices.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TDOR11 |
| Brand | Honeywell |
| Part Number | 51308378-175 |
| Origin | USA |
| Weight | 1.3 kg |
| Dimensions | 290 x 210 x 50 mm |
| Operating Temp | -20 to +55 deg C |
| Power Consumption | 60 W |
| Product Type | Digital Output Relay IOTA Module |
| Output Type | Relay outputs (NO/NC contacts) |
| Number of Channels | 16 |
| Rated Voltage | 24 VDC / 250 VAC |
| Output Current | Max 2 A per channel |
| Redundancy | Dual-channel IOTA |
| Isolation Voltage | 250 VAC |
| Relative Humidity | 5% - 95%, non-condensing |
Process Control & DCS Instrumentation Matrix
The Honeywell CC-TDOR11 features 16 independent relay output channels housed within a dual-channel redundant IOTA topology to ensure continuous command delivery during single-path hardware faults. The physical assembly incorporates embedded galvanic isolation barriers rated up to 250 VAC, preventing inductive switching voltage spikes generated by field coils from tracking back into the low-voltage logic core. The circuit matrix supports dual-state NO/NC dry contact mapping, routing current paths through heavy-duty trace structures optimized to minimize thermal rise at a full 2 A channel load. Onboard LED indicators track discrete channel states alongside internal rail health parameters, providing real-time optical verification of hardware logic execution.
Frequently Asked Questions
Q: How does the dual-channel IOTA architecture maintain operations during a controller failover?
A: The redundant circuitry links twin control buses simultaneously to the relay base, enabling the backup execution channel to maintain current to the field relay coils without contact bounce or dropping the active load.
Q: What are the installation restrictions when mixing 24 VDC and 250 VAC loads on the same assembly?
A: To maintain the certified system isolation boundaries, engineers must route separate wiring paths and enforce standard barrier spacing within the marshaling cabinet when combining different voltage classes across the 16 channels.
Field Installation Guidelines
- Secure the assembly to the standard structural mounting footprint inside the Series C cabinet, cross-checking that all alignment pins seat cleanly before tightening the mechanical retention hardware.
- Route all inductive field cables through dedicated wire ducts segregated from low-voltage instrument communication networks to minimize electromagnetic noise coupling.
- Connect external transient surge suppression components directly across the field inductive loads (such as solenoids) to protect the module contacts from premature degradation due to arcing during state transition.