INFICON PSG55x ATM to Medium Vacuum Gauge (DeviceNet) - Manual (Page 29)

tira58e1-a (2012-03) PxG5xx.cp
29
Parameter Data Type Description Semantics of Values
Zero Adjust parameter
or target value UINT or
FLOAT
depending
on data type The target
value for the
zero
calibration The value to which the
attribute 6 (value) will be
set  this value is always
"0". If not specified, the
default value of zero is
used.
There are no state transitions associated with the invocation of this service. It is,
therefore, incumbent upon the user to establish the device into the desired con-
figuration prior to, and during the execution of this service. This will generally in-
volve exposing the sensor to a known environment and treating the values read
during execution of the services accordingly.
A success service response indicates that the service was accepted and the ap-
plication process started.
To perform the Gain Adjust Request vent the gauge to atmosphere and then start
the Gain Adjust Service without any target value.
To perform the Zero Adjust Request vent the gauge to high vaccum (≤5E-5mbar)
and then start the Zero Adjust Service without any target value.
Zero Adjust Request Service
Data Field Parameters