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Product Introduction
The Honeywell 8C-TDOD51 51306075-175 is a high-performance Digital Output (DO) module designed for industrial automation applications where robust and precise output control is essential. This module is part of Honeywell’s Experion PKS system and is typically used in conjunction with the C300 controller in safety- and mission-critical processes such as petrochemical, power generation, oil & gas, and pharmaceutical manufacturing.
It provides 16 discrete digital output channels with advanced diagnostics and configurable output modes, enabling flexible integration into diverse system architectures. With its rugged build and reliable output performance, the 8C-TDOD51 enhances the operational efficiency and safety of distributed control systems (DCS).
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Part Number | 8C-TDOD51 / 51306075-175 |
| Module Type | Digital Output Module |
| Channels | 16 Channels (Individually Isolated) |
| Output Type | Discrete, Open-Drain (FET switch to ground) |
| Output Voltage | 24 VDC nominal |
| Output Current per Channel | Up to 0.5 A per channel |
| Short Circuit Protection | Yes (per channel) |
| Diagnostics | Built-in diagnostics for line monitoring and faults |
| Redundancy | Supported when used with redundant carriers |
| Response Time | <1 ms |
| Hot Swappable | Yes |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Mounting | Universal Mount (on Series 8 Carrier) |
| System Compatibility | Experion PKS, C300 Controller |
| Dimensions | 120 x 70 x 50 mm |
| Weight | 0.7 kg |
| Agency Approvals | CE, UL, CSA, ATEX (for use in hazardous locations) |
Applications
The 8C-TDOD51 is widely deployed in industries where reliable, high-speed digital output signals are required to operate relays, solenoids, interlocks, or other actuator-driven devices. Typical application areas include:
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Oil & Gas Processing Plants: Valve actuation, emergency shutdown systems
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Power Generation Facilities: Output control for breakers, alarms, and indicators
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Pharmaceutical Manufacturing: Equipment status indicators, process interlocks
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Water Treatment Plants: Pump control, signal output for field devices
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Chemical Plants: Control of hazardous process actuators, output command distribution
The module is also a preferred choice in systems where diagnostics, remote configuration, and hot-swap capabilities significantly reduce downtime and maintenance complexity.
Advantages
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High Reliability: Industrial-grade componentry with built-in protections ensures consistent operation even in harsh environments.
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Diagnostic Capabilities: Advanced fault detection, line monitoring, and self-check functions enhance system safety and troubleshooting efficiency.
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Redundant Capable: Supports redundancy when installed in fault-tolerant systems, providing high availability for critical processes.
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Hot Swap Functionality: Can be replaced during live operation without disrupting system function, minimizing downtime.
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Flexible Output Configuration: Each channel operates independently, allowing for customized system control.
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Compact Form Factor: Slim design enables dense I/O packing without compromising accessibility or performance.
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Compatibility: Seamless integration with Honeywell Experion PKS systems and C300 controllers ensures uniformity across control platforms.
Frequently Asked Questions (FAQ)
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Q: What is the maximum load per channel of the 8C-TDOD51 module?
A: Each channel can handle up to 0.5 A of load at 24 VDC. -
Q: Can the 8C-TDOD51 be hot-swapped during operation?
A: Yes, it supports hot-swapping without impacting system performance. -
Q: Does the module support diagnostic monitoring?
A: Yes, it has built-in diagnostics for fault and line monitoring. -
Q: Which control system is compatible with this module?
A: It is designed for use with the Honeywell Experion PKS system and the C300 controller. -
Q: Is redundancy supported with the 8C-TDOD51 module?
A: Yes, when used with redundant carriers and system architecture. -
Q: What environmental conditions can this module withstand?
A: It operates from -40°C to +70°C and up to 95% non-condensing humidity. -
Q: How many digital output channels are available?
A: It offers 16 individually isolated digital output channels. -
Q: What are the mounting options?
A: It is mounted on a Series 8 carrier with standard rail support. -
Q: Does the module include overcurrent protection?
A: Yes, each output channel has built-in short-circuit protection. -
Q: What certifications does the 8C-TDOD51 have?
A: It complies with CE, UL, CSA, and ATEX certifications for hazardous environments.
Related or Compatible Models from the Same Series
| Model Number | Description | Type |
|---|---|---|
| 8C-TDIL51 | 16-Channel Digital Input Module | Digital Input |
| 8C-PAON01 | Analog Output Module, 8 channels | Analog Output |
| 8C-PAIH51 | 16-Channel High-Density Analog Input Module | Analog Input |
| 8U-TPOX01 | 8-Channel Thermocouple Input Module | Temperature Input |
| 8C-TAOX51 | HART-enabled Analog Output Module | Analog Output (HART) |
| 8C-TAID51 | Digital Input Module with Sequence of Events | Digital Input (SOE) |
Popular Honeywell Models from the Same Brand
| Model Number | Description | System |
|---|---|---|
| CC-PDIL01 | Process Digital Input Logic Module | C300 |
| CC-TDOB01 | Digital Output Module with Bussed Redundancy | Experion PKS |
| CC-PAIH02 | HART Analog Input Module, 16 Channels | C300 |
| MC-TDID12 | 12-Channel Digital Input Module | Safety Manager |
| 51204172-175 | Analog Output Module for 24VDC | TDC3000 |
| 8C-PDIL51 | 16-Channel Digital Input Logic Module | Experion PKS |
