Knick Stratos Pro A4..MSPH series, Instruction Manual

Page: 108 / 148

108
Service
Menu item Remark
Controller
characteristic
The arrows indicate which
relay (valve) is active:
Relay 2 active
(Meas. value
> setpoint)
Relay 2 active
(Meas. value
< setpoint)
Controller test ( manual specification
of controller output):
This function is used to start up control loops or
check the actuators.
For bumpless changeover to automatic operation
(exiting this function), configure an I-action
component (reset time).
The lower display shows the currently adjusted
controller output Yp.
Specify new value for controller output Yp:
Enter sign and value in the main display using the
keys. Press
enter
to confirm.
The new value is taken into the lower display.
Press
enter
or
meas
to return to the service menu.
Return to measurement: Press
meas
once more.
Controller output –100...0% Relay 2 active
Controller output 0...+100% Relay 1 active
Setpoint
Controller output
Yp [%] +100 %
-100 %
Deviation
Xw [mS/cm]
Neutral zone Yp=0
Relay 1
Relay 2