Description
The Honeywell CC-TDOR01 (Part Number: 51308376-175) is a high-density, 32-channel digital output relay Input/Output Termination Assembly (IOTA) engineered specifically for Honeywell’s Experion Process Knowledge System (PKS) Series C architecture. Designed to handle high-voltage and high-current field loads, this module acts as a robust interface for switching external devices such as heavy-duty solenoids, motor contactors, alarms, and control valves. Featuring electromechanical relay isolation and durable Form A/B contact configurations, it ensures maximum safety and reliable operation in demanding industrial control environments.
📊 Product Parameters & Datasheet
- 🏷️ Model & Part Number: CC-TDOR01 / 51308376-175 (Series C Non-Redundant High-Voltage Relay IOTA)
- 🏭 Manufacturer: Honeywell
- 💻 System Platform: Experion PKS Series C Architecture
- 🔌 Number of Channels: 32 independent relay output channels
- ⚡ Load Voltage Range: Up to 250 VAC or 125 VDC
- 🔋 Maximum Load Current: 3 A resistive at 125/250 VAC or 30 VDC (lower limits apply for inductive loads)
- 🔘 Contact Material: Silver Tin Oxide (AgSnO_2) for extended contact life and reliability
- 🛡️ Galvanic Isolation: 1500 VAC RMS / \pm 1500 VDC channel-to-channel and channel-to-logic isolation
- ⏱️ Switching Times: Turn-on \le 20 ms, Turn-off \le 20 ms
- 🛡️ Protection Features: Electronic short-circuit protection via matched module hardware and integrated surge suppression networks
- 🌍 Country of Origin: United States
- 🌡️ Operating Temperature Range: -40^{\circ}C to +70^{\circ}C industrial standard
📘 Product Instructions
- Isolation: Ensure that all primary power feeds, loop supplies, and external high-voltage power sources connected to the module and IOTA are completely switched off and locked out before installation or extraction.
- Mounting: Carefully align and secure the CC-TDOR01 module onto its designated Series C mounting channel or panel backplane, ensuring connection pins seat smoothly without binding.
- Wiring Termination: Connect field actuator load wiring and high-voltage power distribution lines to the appropriate terminal blocks, verifying correct circuit protection fuses and loop polarity against engineering schematics.
- Verification: Check configuration parameters, channel fault settings, and tag assignments within the Experion engineering station prior to startup.
- Initialization: Restore power to the control rack and observe front-panel diagnostic indicators to confirm proper module communication, health status, and active output execution across the relay channels.
❓ Frequently Asked Questions (Q&A)
Q: What control system platform utilizes the Honeywell CC-TDOR01?
A: It is natively designed for Honeywell’s Experion PKS using the Series C hardware infrastructure.
Q: What is the primary advantage of using a relay output module like the CC-TDOR01?
A: It provides complete electrical isolation between low-voltage internal control logic and high-voltage/high-current field equipment (up to 250 VAC/125 VDC), protecting system hardware from transient feedback and electrical spikes.
Q: Does the CC-TDOR01 support redundant configurations?
A: The CC-TDOR01 model variant is designed for non-redundant applications. For redundant high-voltage relay setups, the Honeywell CC-TDOR11 variant is typically utilized.
Q: What troubleshooting steps should be taken if a relay channel fails to switch the field load?
A: Safely power down the slot, check module seating on the IOTA, verify that external high-voltage supplies are active, inspect terminal block wiring for loose connections, and review channel status logs in the control software.
🔥 Recommended Alternative Honeywell Series & Models
- Honeywell CC-TDOR11 Redundant High-Voltage Relay IOTA Module
- Honeywell CC-TDOB01 16-Channel 24V Digital Output IOTA Module
- Honeywell CC-TDOB11 Redundant 24V Digital Output Module
- Honeywell CC-PDOB01 Series C Digital Output Module (IOM)
- Honeywell CC-TDIL01 32-Channel Digital Input IOTA Module
- Honeywell Experion C300 Controller Processor Module
- Honeywell Series 8 I/O Subsystem Components
- Honeywell Safety Manager Output Cards
- Honeywell TDC 3000 Process Manager Hardware
- Honeywell PlantCruise Distributed Control System Architecture




