© 2020 All rights reserved. Data subject to change without notice.
43
Rev. A | 2020.03
cGas Detector Digital Transmitter - Installation Manual
8.2.1 Change Modbus® MAC Address
All devices on the same network must have a unique Modbus ID. The range of
numbers that can be used as a Modbus® MAC address is 100 to 255.
From the main display, press ENTER.
Enter passcode 1001 using the UP button and ENTER button.
Enter Password
1001
Press ENTER to access the Basic Menu.
Basic Menu
Press Enter
The Comm Type displayed should be MODBUS. Press the UP button until you
see Comm MAC.
Comm Type
MODBUS
Comm MAC
000
Press ENTER. Use the UP or DOWN buttons to change the numeric value. Move
to the next digit by pressing ENTER. When fi nished, press ENTER to confi rm
and again to Exit.
Comm MAC
>101
Confirm?
>101
N
>Y
8.2.2 Change Modbus® Baud Rate
All devices on the same network must have the same baud rate. The default
Modbus® baud rate for all CETCI Modbus® devices is 19,200.
From the main display, press ENTER.
Enter passcode 1001 using the UP button and ENTER button.
Enter Password
1001
Press ENTER to access the Basic Menu.
