SY48 – SY49 – SY96
Control output status
PV value indication
SV value indication
When the set value (SV) is
displayed at the lower line,
the SV lamp is lit
Alarm status
Operation
Press for about 1s key
Standby
Press for about 2s key
22
If no operation status
continues for 30 seconds,
the screen is restored
to the PV/SV display just
after the power is turned on.
SV value indication flickers