Page 30
FW-F030-P-M_v0404_01_EN.docx
4.6.4
TERMINAL 7-8: CONTROL OUTPUT - TYPE OT
This passive transistor output controls the valve or pump for the batch process.
Maximum switch power 300mA@50V DC.
Fig. 22: Terminal connections - Passive transistor output (Type OT)
4.6.5
TERMINAL 9-10: POWER SUPPLY BACKLIGHT - TYPE ZB (OPTION)
To power the backlight, a voltage in the range 20-30V DC has to be connected.
Maximum current 30mA. Connect the "
-
" to terminal 9 and the "
+
" to terminal 10.
Fig. 23: Terminal connections - Backlight (ZB).
