Samson 3730-2 Mounting And Operating Instructions page 73

Error appendix
65 Hardware
Additional message at the fault
alarm contact!
66 Data memory
Additional message at the fault
alarm contact!
67 Test calculation
Additional message at the fault
alarm contact!
Data error
Control parameter
68
Additional message at the fault
alarm contact!
69 Poti parameter
Additional message at the fault
alarm contact!
70 Calibration
Additional message at the fault
alarm contact!
General parameters
71
72 Start-up parameters
A hardware error has occurred, the positioner moves to the
fail-safe position SAFE.
Remedy Confirm error and return to the automatic operating mode, or
perform a reset and re-initialize the device. If this is not suc-
cessful, return device to SAMSON AG for repair.
The writing of data to the data memory does not work anymore,
e.g. when the written data deviate from the read data.
Valve moves to the fail-safe position.
Remedy Return the positioner to SAMSON AG for repair.
The hardware positioner is monitored by means of a test calcula-
tion.
Remedy Confirm error. If this is not possible, return the positioner to
SAMSON AG for repair.
Control parameter error, e.g. due to EMC disturbances.
Remedy Confirm error, perform reset and re-initialize the positioner.
Parameter error of the digital potentiometer.
Remedy Confirm error, perform reset and re-initialize the positioner.
Error in the production calibration data, e.g. due to EMC distur-
bances. Subsequently, the device runs on default values
Remedy Return the positioner to SAMSON AG for repair.
Parameter errors that are not critical for the control.
Remedy Confirm error.
Check and, if necessary, reset required parameters.
Start-up parameter errors
Remedy Confirm error, perform reset and re-initialize the positioner.
Code list
73
EB 8384-2 EN