Operating instructions

Diagnostic errors
Error codes – Recommended action Condensed state alarm active, when prompted, ERR appears.
When fault alarms exist, they are displayed here.
77
– Unassigned –
78 – Unassigned –
79
Collective error Messages generated by EXPERTplus exist.
The error does not have any direct effect on the positioner's func
-
tioning.
Refer to Operating Instructions EB 8389-1 EN on EXPERTplus
Valve Diagnostics
Status classification Maintenance required (status classification change not possible)
80 – Unassigned –
81
Valve signature canceled Error during automatic plotting of the valve signature
Error messages are saved in a non-volatile memory. They cannot
be reset.
Status classification [Maintenance required]
Recommended action Restart plotting of the valve signature or start initialization in-
cluding valve signature.
83 – Unassigned –
84 Partial stroke test (PST)/full
stroke test (FST)
A partial stroke test or full stroke test cannot be started or has
been canceled.
Refer to Operating Instructions EB 8389-1 EN on EXPERTplus
Valve Diagnostics.
Status classification No message
Recommended action Read out test status (only in the operator software)
85
On/off valve The transit time and breakaway time or the final travel/angle
value of the on/off valve has changed.
Status classification No message
Recommended action Check valve and actuator.
EB 8384-6 EN 107
Code list