Owner manual

M345X12 Blackbody Manual Operation  12
3.2.1 RS485 Option with RS-485 to RS-232 Converter
RS-485 Two wire is available as an option. A typical connection scheme with a converter is shown
below:
Figure 5: RS-485 for multi-drop applications
3.2.2 Changing the Controller Communication Address
The controller has a distinct address. The factory address setting is 1.
To change the address:
1. Press PAGE button. The word ACCESS will appear in lower display.
2. Press SCROLL button. LEVEL 1 will appear.
3. Press UP button until LEVEL 3 appears.
4. Enter PASSCODE by Pressing UP button until ‘3’ appears and wait until ‘PASS’ appears.
5. Press PAGE button repeatedly until ‘COMMS’ ‘H module’ appears.
6. Press UP button until ‘J module’ appears.
7. Press SCROLL button twice until ‘ADDRESS’ appears.
8. Press UP/DOWN buttons to change address.
9. Press PAGE button until ‘ACCESS’ appears.
10. Press SCROLL button. Display will show ‘LEVEL 3’.
11. Press DOWN button until ‘LEVEL 1’ appears.