Description
Product Description
The Honeywell 51156510-100 is a high-performance automation interface module engineered for seamless integration with PLCs, SCADA systems, and distributed control systems (DCS). Designed with industrial-grade reliability, this module combines stable 24 VDC power distribution with RS-485 communication supporting Modbus RTU, enabling robust networking of multiple field devices. Its compact footprint makes it ideal for dense control cabinets and limited-space installations.
Technical Specifications
| Attribute |
Details |
| Model Number |
51156510-100 |
| Product Type |
Automation Interface Module |
| Weight |
0.49 lb |
| Operating Temperature |
-4 to 140 °F (-20 to 60 °C) |
| Storage Temperature |
-40 to 185 °F (-40 to 85 °C) |
| Humidity Range |
0–95% non-condensing |
| Power Supply |
24 VDC regulated |
| Current Consumption |
100 mA |
| Communication Interface |
RS-485, Modbus RTU |
| Maximum Devices Supported |
Up to 128 devices |
Key Features
-
Compact design optimized for tight cabinet spaces
-
Supports networking of up to 128 devices for scalable expansion
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Reliable RS-485 communication with Modbus RTU protocol
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Industrial-grade durability with wide operating temperature and humidity tolerance
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Compatible with PLC, SCADA, and DCS architectures for flexible integration
Applications
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Distributed Control Systems (DCS) in process industries
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Programmable Logic Controllers (PLC) in manufacturing
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SCADA monitoring for chemical, petrochemical, and energy plants
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Smart factory automation and industrial process lines
FAQ
Q: How many devices can 51156510-100 support simultaneously?
A: The module can manage up to 128 field devices over RS-485 networks.
Q: Can this module operate in extreme temperatures?
A: Yes, it functions reliably from -4 to 140 °F (-20 to 60 °C) and can be stored from -40 to 185 °F (-40 to 85 °C).
Q: Which systems are compatible?
A: It integrates seamlessly with PLCs, SCADA platforms, and DCS architectures.
Q: Are there comparable models in Honeywell’s lineup?
A: Similar modules include Honeywell 51155128-200 for expanded automation control and 51120673-101 for mixed-signal I/O flexibility.
