Samson 3731-3 Mounting And Operating Instructions page 82

3731 series electropneumatic ex d with hart communication
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Code list
Error codes – Recommended action Condensed state message active, when prompted, Err appears.
75
Info parameters
Status classification [Maintenance required]
Recommended action Confirm error.
76
No emergency mode
Status classification [No message]
Recommended action Merely information, confirm, if necessary.
77
Program loading error
Status classification Maintenance alarm (cannot be classified)
Recommended action Interrupt current and restart positioner.
Options parameter
78
Status classification [Maintenance required]
Recommended action Return the positioner to SAMSON AG for repair.
82
EB 8387-3 EN
When fault alarms exist, they are displayed here.
Info parameter errors that are not critical for the control.
Check and, if necessary, reset required parameters.
The travel measuring system of the positioner has a
self-monitoring function (see Code 62).
An emergency mode (open-loop control) is not available for
certain actuators, such as double-acting actuators. In this case,
the positioner changes to the fail-safe position (SAFE) when a
measuring error occurs. During the initialization, the positioner
checks whether the actuator has such a function or not.
No further action necessary.
When the positioner starts operation for the first time after the in-
put signal has been applied, it carries out a self-test (tEStinG runs
across the display).
If the positioner loads the wrong program, the valve moves to the
fail-safe position. It is not possible to make the valve leave this
fail-safe position again.
Otherwise, return the positioner to SAMSON AG for repair.
Errors in options parameters

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