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Unitronics GW-BAC1 Manuals
Manuals and User Guides for Unitronics GW-BAC1. We have
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Unitronics GW-BAC1 manual available for free PDF download: User Manual
Unitronics GW-BAC1 User Manual (28 pages)
BACnet Gateway For Interfacing Unitronics PLCs To Building Automation Systems: BACnet MS/TP, BACnet/IP, Modbus/TCP.
Brand:
Unitronics
| Category:
Gateway
| Size: 2.1 MB
Table of Contents
User Guide
1
Table of Contents
3
1 Introduction
5
GW-BAC1 Gateway
5
Record Identification Data
5
Technical Support
5
2 Interfacing GW-BAC1 to Devices
6
GW-BAC1 Showing Connection Ports
6
Figure 1: Bacnet Board
6
Connecting a Unitronics PLC to the GW-BAC1 Via Modbus RS-485
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Figure 2: Power and RS-485 Connections
7
2.2.1 Biasing the Modbus RS-485 Network
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Figure 3: Modbus RS-485 Biasing Switch on the GW-BAC1
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2.2.2 End of Line Termination Switch for the Modbus RS -485 Port on the GW-BAC1
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Figure 4: Modbus RS-485 End-Of-Line Termination Switch on the GW-BAC1
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Bacnet MS/TP Field Devices: Wiring Field Port to RS-485 Network
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Figure 5: Connection from GW-BAC1 to RS-485 Field Network
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Figure 6: RS-485 EOL Switch
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Connecting Power to GW-BAC1
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Figure 7: Required Current Draw for the GW-BAC1
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Figure 8: Power Connections
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3 Creating Configuration File and Configurating the PLC
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Unibacnet Configurator
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Figure 9: Tools Menu on Visilogic
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Figure 10: Tools Menu on Unilogic
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Figure 11: Bacnet Connection MS/TP Screen
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Figure 12: Bacnet Connection IP Screen
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Figure 13: Bacnet Nodes Screen
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Figure 14: Bacnet Map Descriptors Screen
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Figure 15: Modbus Connection RTU Screen
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Figure 16: Modbus Connection IP Screen
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Figure 17: Finish Screen
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Figure 18: File Transfer Screen
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Figure 19: File Menu
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PLC Configuration Example
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Figure 20: MODBUS RTU Configuration
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Figure 21: Example of COM Initialize
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Figure 22: Example of Modbus Configuration
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Figure 23: Example of MODBUS TCP/IP Configurator
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Figure 24: Example of TCP/IP Card and Socket Initialize
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Figure 25: Example of TCP/IP Card and Socket Initialize
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Figure 26: Example of MODBUS Command
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4 Changing the GW-BAC1 IP Address
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Connect the PC to GW-BAC1 Via the Ethernet Port
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Figure 27: Ethernet Port Location
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Figure 28: PC IP Configuration
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Bacnet/Ip: Setting IP Address for Field Network
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Figure 29: Changing IP Address Via FST Web GUI
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Appendix A. Troubleshooting
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Appendix A.1. Check Wiring and Settings
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Appendix A.2. Diagnostic Capture
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Figure 30: Ethernet Port Location
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Figure 31: Diagnostic Tool - Device Selection
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Figure 32: Diagnostic Selection
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Figure 33: Diagnostic Tool - Start Diagnostic
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Figure 34: Diagnostic Tool -Diagnostic Test Complete
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Appendix A.3. LED Diagnostics for Modbus RTU Communications between GW-BAC1 and Devices
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Figure 35: Diagnostic Leds
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Appendix B. Reference
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Appendix B.1. Specifications
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Appendix B.2. Compliance with UL Regulations
28
Figure 36: Specifications
28
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