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Parameters for channels X and Y in the "Sensor test" menu (M35)
Sensor test
On / Off
Enable/disable
Measured setpoint
<value>
Reference value measured for the sensor test.
This value is used as the comparison value
when running the sensor test. If the value
measured during the sensor test lies within the
permitted tolerance, the control signal
"OUT_OK_STEST" is set to 1 (sensor test
OK).
If the value lies outside the permitted
tolerance, then "OUT_OK_STEST" = 0
(sensor test NOK).
Tolerance [+/-]
<value input>
Set here the per/- tolerance for the
OK/NOK decision of the sensor test.
Running the sensor test
You can initiate the sensor test via the PLC I/O control interface or the Fieldbus interface using the
"IN_STEST" signal (please see section 8.7 "External actuation of a sensor test" on page 210). You also
have the option to assign the "sensor test" function to one of the measurement mode function keys (see
section 6.1.1 "Function key definition" on page 44).
Note:
Do not run the cyclical "tare" function in conjunction with "sensor test" at the same reference
value e.g. at the reference position on a machine. If you were to do this, the tare action would
prevent reliable identification of any potential sensor fault or sensor drift.
Summary of Contents for DIGIFORCE 9311
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