ACU-RITE CSS I/O Users Manual - Manual (Page 23)

CSS I/O 21
I - 4 Diagnostics
For CSS only, the MS INPUT/OUTPUT field shows the state relay
outputs. The IN: field of the switching inputs is not used, and will be
blank.
The status information has the following meaning:
The following table applies to both CSS, and RPM.
The CALIBRATE soft key is used to re-synchronize the communication
with the CSS I/O. This, however, is only required if the module was not
detected at switch-on.
Information about
the inputs Meaning
EXT External switch is active (X102-12)
G1 Switch for gear 1 is active (X102-3,4)
G2 Switch for gear 2 is active (X102-5,6)
G3 Switch for gear 3 is active (X102-7,8)
Information about
the outputs Meaning
POT Potentiometer relay is active (X102-10)
DAC DAC output relay is active (X102-11)