4 changing temperature units, 1 rs232 – LumaSense Technologies M330 User Manual
Page 17

M330 Manual
Operation 17
4.4 Changing Temperature Units
You can select one of three temperature units: Celsius, Fahrenheit, and Kelvin.
To change temperature units:
1. Press the PAGE button until ACCESS appears in the lower display.
2. Press the SCROLL button. LEVEL 1 will appear in the lower display.
3. Press the UP button until CONFIG appears in lower display.
4. Press the UP button until 4 appears and wait.
5. Press PAGE until INSTRUMENT appears.
6. Press the UP button until Units Page appears.
7. Press the SCROLL button. Temp Units appears and °C appears in lower right corner of
the lower display.
8. Press the UP button to set new units °F (or K for Kelvin if desired). Wait for units to
flash once indicating it received the change.
9. Press the PAGE button until ACCESS appears.
10. Press the SCROLL button.
11. Press the DOWN button until LEVEL 1 appears and wait. The controller will reset.
4.5 Setting Serial Communications (Baud Rate, Parity, etc)
4.5.1 RS232
The M330 is configured for RS232. Refer to the Eurotherm manual for more information. An RS-
232C straight cable and simple test software and sample code are provided on CD.
RS232 interface