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© 2020 All rights reserved. Data subject to change without notice.
cGas Detector Digital Transmitter - Installation Manual
Rev. A | 2020.03
Comm Type
>BACNET
Reset Device
Press ENTER and the cGas Detector will power off and on. This will cause a
brief interruption in communications if the cGas Detector is on a network.
NOTE: If you change the Comm Type, make sure you make the necessary
changes to the corresponding MAC, Baud and Instance ID as appropriate.
Refer to the following Sections 8.2 Confi guring Modbus® Settings or 8.3
Confi guring BACnet® Settings.
8.2 Confi guring Modbus® Settings
If a complete system (controller with digital transmitters and peripherals) is
ordered from the factory, it will be shipped preconfi gured with the appropriate
Modbus® settings.
Factory Default Modbus® Settings
• Modbus® ID = 100 (default, confi gurable)
• Baud rate =19,200 (default, confi gurable)
• Data bits = 8
• Stop bits = 1
• Parity = none
If you adding it to an existing system the transmitters may require changes to
the default Modbus® settings in order for communication to be successful
between devices. Make sure your network connection is complete, the network
termination switches are set appropriately and all the devices are confi gured
with the same baud rate, character format, etc. Each device must have its own
unique Modbus
®
ID.
