Description
Product Description
The Honeywell DC-TCNT01 (51307591-175) is a combined I/O terminal assembly and counter module designed for Experion PKS and compatible Honeywell DCS/PLC systems. It provides reliable electrical connections between controllers and field devices while supporting high-speed incremental counting for precise measurement applications. Its compact design and robust construction make it ideal for control cabinets in industrial environments.
Technical Specifications
| Specification |
Details |
| Dimensions (W×H×D) |
51 × 267 × 178 mm |
| Weight |
0.5 kg |
| Channels |
Multiple I/O terminals supporting incremental counter inputs |
| Operating Voltage |
24 VDC typical industrial control rating |
| Input/Output Capacity |
8 digital inputs / 8 digital outputs (configurable) |
| Communication Protocol |
MODBUS RTU |
| Connectivity |
RS-485 interface |
| Operating Temperature |
-20°C to +70°C |
| Storage Temperature |
-40°C to +85°C |
| Material |
Industrial-grade plastic and metal housing |
| Mounting Style |
DIN rail or panel mounting |
| Protection |
Resistant to vibration and electrical interference |
| Certifications |
CE, CSA, UL, ATEX compliant (region-specific) |
Key Features & Advantages
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High-Speed Counting: Supports incremental counter functions for accurate measurement in flow and turbine applications.
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Compact Form Factor: Designed for easy installation in space-constrained control cabinets.
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Reliable Connectivity: Provides secure electrical connections for I/O wiring.
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Industrial Durability: Resistant to vibration, electrical noise, and harsh environmental conditions.
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Seamless Integration: Compatible with Honeywell DCS and PLC systems, ensuring reliable operation in Experion PKS environments.
Applications
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Turbine flow meter monitoring
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High-speed counting for process measurement
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PLC-based automation requiring secure terminal connections
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Distributed control system (DCS) implementations
FAQ
Q: Can the DC-TCNT01 be used with non-Honeywell controllers?
A: It is optimized for Experion PKS and Honeywell PLC systems; performance may be limited outside Honeywell’s ecosystem.
Q: How many channels are available for digital input and output?
A: The module supports 8 digital inputs and 8 digital outputs, depending on configuration.
Q: Does the module support high-speed counting?
A: Yes, it provides fast incremental counting suitable for flow meters and turbine applications.
Q: Are there similar modules in the Experion Series-C family?
A: Yes, other terminal assemblies exist, but DC-TCNT01 combines I/O termination with counter functionality in a compact, high-speed solution.
