MC-TDOY62 Honeywell 24VDC Digital Output Card
Manufacturer: Honeywell
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Part Number: MC-TDOY62 51204156-175
Condition：New with Original Package
Product Type: Discrete Control
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Honeywell MC-TDOY62 51204156-175 functions as a high-density, 32-point digital output processor module within legacy and modern Honeywell Distributed Control Systems (DCS), including TDC 2000, TDC 3000, and Experion PKS. This 100% brand new, original component drives discrete field devices such as solenoids, control relays, indicator lights, and audible alarms. By providing isolated electrical interfaces, the module protects core control processors from field-side electrical surges while ensuring precise, real-time binary execution in critical process loops.
Technical Specifications
| Parameter | Specification Details |
| Channel Count | 32 Independent Digital Outputs |
| Output Interface | Dry Contact / 24 VDC Logic |
| Load Voltage Range | 15 to 30 VDC |
| Maximum Load Current | 500 mA per Channel |
| Response Speed | Less than or equal to 10 ms |
| Data Refresh Cycle | 10 ms |
| Electrical Isolation | Channel-to-channel and channel-to-ground |
| Diagnostics | Integrated Open-Circuit and Short-Circuit Detection |
| Input Power | 24 VDC |
| Power Dissipation | Nominal 3.5 W |
| Physical Dimensions | 200 x 140 x 50 mm |
| Net Weight | 0.63 kg |
| Operating Temperature | 0 to 60 degrees C |
| Storage Temperature | -40 to 85 degrees C |
| Ambient Humidity | Up to 95 percent non-condensing |
| Termination Type | Dedicated Screw-Type Terminal Connectors |
| System Standards | CE Compliant, Conformal Coating Option Available |
Engineering Advantages
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Mitigates Electrical Noise and Crosstalk: The channel-to-channel galvanic isolation isolates corrupting field interference. This stops high-voltage spikes from propagating backward into your Experion PKS or TDC 3000 backplane, preventing system-wide controller lockups.
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Accelerates Fault Diagnostics: Built-in loop monitoring continuously tests for shorted lines and open-circuit wire breaks. Instead of dispatching technicians to manually trace field wiring, the module flags the exact failed channel instantly on the operator HMI.
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Supports Mission-Critical Redundancy: The hardware architecture natively pairs with redundant output configurations. If a primary processor card fails, the hot-standby module assumes control within milliseconds to prevent unexpected plant shutdowns.
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Survives Corrosive Environments: The optional conformal coating shields the delicate internal circuitry from airborne moisture, sulfur gases, and conductive particulate matter typically found in chemical processing and paper mills.
FAQs
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Does this MC-TDOY62 module arrive in brand new condition?
Yes. This item is 100% brand new, unused, and ships in its original factory packaging with intact serial numbers and quality assurance markers.
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Can I use this module to directly switch AC inductive loads?
No. The module outputs operate strictly on a 15 to 30 VDC logic range up to 500 mA. To control high-current AC hardware like heavy-duty motors or large contactors, you must route the MC-TDOY62 channel output to drive an intermediate interposing relay.
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What happens to the field device state if the control network drops connection?
The system engineer configures the fail-safe behavior during system staging. Depending on your safety logic setup, the outputs will either hold their last known state or default immediately to an unpowered, de-energized safe state.
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Does this module require specialized tools for physical installation?
No. The module clips onto standard system chassis slots. The field wiring secures directly to standard screw-type terminal blocks, which allows for clean dressing and fast, secure terminations without custom crimping tools.