TZID/AZH POSITIONER
ERROR MESSAGES (TZID/AZH)
M - 17
STROKE COUNT
EXCEED
Stroke counter limit exceeded.
Start valve and positioner diagnosis
steps according to maintenance prac-
tices.
VALUE SHOULD NOT BE
LESS THAN PREVIOUS
VALUE
User-defined characteristic curve entry
error.
Make sure the value last entered is
not less than the previous entry.
WATCHDOG DEFECTIVE Watchdog defect, possible due to EMI. Eliminate EMI source in the near
vicinity.
Table M-1. Error Messages for TZID/AZH Positioner
Message
Description
Corrective Action