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- Honeywell
- MC-TDOY23
- DIgital Output Relay Field Terminal Assembly FTA
- USA
- 318 mm × 31 mm × 279 mm
- 0.62kg
- 51204166-175
- Xiamen, China
- New & In Stock
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Product Overview – MC‑TDOY23 (51204166‑175)
Product Introduction
The MC‑TDOY23 module (part number 51204166‑175) is a digital output module engineered for high-density, high-speed switching in industrial automation systems. Featuring 32 digital outputs, it offers both sinking and sourcing configurations and is ruggedized with conformal coating for environments with dust or moisture. It’s built for reliability, fast response, and seamless integration into modular control racks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MC‑TDOY23 |
| Part Number | 51204166‑175 |
| Digital Output Channels | 32 |
| Output Type | Configurable: sinking (NPN) or sourcing (PNP) |
| Load Voltage Range | 24 V DC for standard solid-state, up to 250 VAC with relays |
| Output Current Rating | Up to 0.5 A per channel; 8 A total aggregate |
| Response Time | Approx. 0.5 ms |
| Isolation | 1 kV isolation between field outputs and logic circuits |
| Coating | Conformal for enhanced environmental protection |
| Operating Temperature | –40 °C to +70 °C |
| Dimensions (mm) | Approx. 318 mm × 31 mm × 279 mm |
| Weight (kg) | Approx. 0.62 kg |
Applications
The MC‑TDOY23 shines in automation contexts where reliable, rapid digital actuation is essential:
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Process control systems – Drives alarms, interlocks, actuators, and indicators with precision.
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Manufacturing lines – Controls actuators, conveyors, pneumatic valves, and safety zones.
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Power generation and distribution – Manages output signals for breakers, remote disconnects, and safety devices.
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Building automation – Controls lighting, HVAC systems, and door mechanisms across facility infrastructure.
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Harsh or outdoor environments – Coated design ensures dependable operation even amid humidity or fine particulates.
Advantages
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High channel count – 32 outputs in one slim module reduce panel space usage.
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Versatile output modes – Configurable for both sinking and sourcing, it adapts to varied field wiring schemes.
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Rapid switching – Sub‑millisecond (< 1 ms) performance ensures quick response in safety-critical operations.
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Superior isolation – 1 kV isolation keeps field transients from affecting control logic.
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Environmental resilience – Conformal coating and wide temperature range ensure durable performance in harsh conditions.
Brand & Series
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Brand: Industrial Automation Division (name omitted)
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Series: Advanced Digital Output Modules (FTA family)—high-density, high‑speed digital output components for modern distributed control systems.
Related or Similar Models in the Same Series
| Model | Function | Channels / Details | Dimensions & Weight |
|---|---|---|---|
| MC‑TDOY23 | Digital Output Module | 32 channels | 318 × 31 × 279 mm, ~0.62 kg |
| MC‑TDOY22 | Digital Output Module | 16 channels | Smaller form, ~0.35 kg |
| MC‑TDIY22 | Digital Input Module | 32 inputs, fast response | Similar footprint, ~0.55 kg |
| MC‑PDOY22 | Digital Output Processor | 32 outputs, with isolation | ~0.58 kg |
| MC‑TAOX12 | Analog Output Module | 12 analog outputs | Compact, ~0.48 kg |
Other Popular Models from the Same Brand
| Model | Role | Function | Weight (kg) |
|---|---|---|---|
| Power Supply Unit | System Power | Delivers 24 V supply to I/O rack | ~0.6 kg |
| Logic Manager | Control Logic | Coordinates module logic and tagging | ~0.6 kg |
| Analog Input Module | Multi‑signal Input | Reads RTD, voltage, current signals | ~0.55 kg |
| Fieldbus Interface | Industrial Networking | Connects to Ethernet/Profibus I/O | ~0.4 kg |
| Digital Input Module | Fast Digital Input | Captures up to 32 digital signals | ~0.5 kg |
FAQ – MC‑TDOY23 (51204166‑175)
Q1: How many outputs does the module provide?
A1: It supplies 32 configurable digital outputs.
Q2: Can it switch both sinking and sourcing outputs?
A2: Yes, it’s configurable for either sinking (NPN) or sourcing (PNP) per channel.
Q3: What input voltage range does it support?
A3: Standard solid-state switching at 24 V DC; can drive up to 250 VAC using relay-type loads.
Q4: How fast are the outputs?
A4: Approximate response time is 0.5 milliseconds.
Q5: What isolation level does the module provide?
A5: It features 1 kV isolation between field signals and logic components.
Q6: Is it protected against environmental hazards?
A6: Yes—conformal coating safeguards the circuitry, and it supports –40 °C to +70 °C operation.
Q7: What is the physical size and weight?
A7: Measures about 318 × 31 × 279 mm and weighs around 0.62 kg.
Q8: What is the total current capacity?
A8: Each channel can handle up to 0.5 A; the module’s aggregate capacity is about 8 A.
Q9: In what systems is this typically used?
A9: Widely used in control racks for process automation, safety systems, utilities, and building management.
Q10: What if I need fewer outputs?
A10: Consider the MC‑TDOY22 for 16-channel capability, offering similar performance in a smaller form.
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