Description
Product Description
The Honeywell 620-0081 is a high-reliability Data Hiway Interface Module engineered to connect Honeywell IPC 620 processors with TDC 3000 distributed control systems. Designed for demanding industrial environments, this module enables robust communication via Honeywell’s proprietary Hiway protocol, supporting both point-to-point and master/slave configurations. Its modular form factor and rugged design make it suitable for power plants, chemical processing facilities, and oil & gas installations.
Key Technical Specifications
| Specification |
Details |
| Power Supply |
24 V DC |
| Communication Protocol |
Honeywell Hiway |
| Communication Modes |
Point-to-Point, Master/Slave |
| Data Transfer Rate |
Up to 1.25 Mbps |
| Operating Temperature |
–40 °C to +85 °C |
| Humidity Range |
5–95% RH, non-condensing |
| Form Factor |
Modular, 8-bit slot format |
| EMI Protection |
Yes, industrial-grade shielding |
| Dimensions |
150 × 100 × 40 mm |
| Weight |
0.9 kg |
| Mounting |
Backplane or slot-based installation |
Features and Advantages
-
Reliable System Integration: Acts as a communication bridge between IPC 620 and TDC 3000 systems, ensuring seamless data exchange.
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Rugged Design: EMI shielding and wide temperature tolerance guarantee stable operation in extreme industrial conditions.
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Flexible Communication: Supports both direct point-to-point connections and master/slave network configurations.
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Compact & Modular: Multiple form factor options allow easy integration into existing IPC 620 racks.
Applications
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Power generation control systems
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Chemical and petrochemical process automation
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Oil and gas monitoring and control
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Legacy Honeywell TDC 3000 system integration
FAQ
Q: Can this module be used in redundant IPC 620 setups?
A: Yes, the 620-0081 supports redundancy configurations when paired with compatible IPC 620 controllers.
Q: Is it compatible with all TDC 3000 modules?
A: It interfaces with standard TDC 3000 controllers using the Hiway protocol. Compatibility with custom or third-party modules should be verified.
Q: Are multiple form factors interchangeable?
A: Yes, compact and digital processing variants are available depending on space and system requirements.
