MKS UniMag 971, Operation And Installation Manual, Page: 17 / 44

971 UniMag ™ Operation manual 14
The setpoint safety delay function requires 5 continuously measurements that exceeds setpoint value before
the relay is tripped. This feature prevents that noise or pressure pulse can trig the relay. If fast setpoint
response is required the setpoint safety delay can be disabled.
Setpoint safety delay
Command: @253SPD!ON;FF
Command values: ON, OFF
Command reply: @253ACKON;FF
Query: @253SPD?;FF
Query reply: @253ACKON;FF
Factory default: ON
The 971 with integrated display provides real time pressure readout, pressure trend and setpoint status.
The display setup can be changed via the intuitive menu interface. The settings menu views transducer
settings.
Use the [

] and [

] keys to scroll the cursor and select menu point by pressing the [+] key.
Unit:
Select pressure unit Torr, mbar or Pascal. (Will not change transducer unit setup)
Orientation: Select display orientation
Settings:
View transducer parameters
Trend display Pressure reading
Exponent Sensor reading
Setpoint Status Pressure unit
Green=Activated, Red=Deactivated
Main menu
Unit selection
View Settings