Modbus Protocol:
- Created by Modicon in 1979
- Defacto standard for industrial market and many HVAC systems
- The most popular and longest used protocol in HVAC
- A master-slave protocol
- Freely available and uses RS-232, RS-485 and TCP/IP transport protocols
Modbus System Experience:
- Thermax Absorption Chiller
- Liebert CRAC
- Siemens Electric Meter
- Liebert PDA
- Liebert UPS
- Data Aire CRAC
- Square D Lighting
- York Chiller
- York RTU
- Power Ware
- TRIATEK
- RAE Process Chiller
- Siemens Power Meters
- Creston Audio Visual
- GE Power Switch Gear
- Field Server - Caterpillar
- Moore Frame Safeguard Contrller
- Caterpillar Generators
- Siemens PLC
- WACO Control DDC
Contact your LONG Building Intelligence Sales Representative
(303-975-2100) for a web demonstration.
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