Faults - Samson 3730-1 Mounting And Operating Instructions

After a successful initialization, the positioner
runs in closed-loop operation indicated by
the closed-loop operation icon and con-
trol position in % predetermined by the set
point on the display.
A malfunction leads to the process being in-
terrupted. The fault indication icon is dis-
played. See section 7.6.
Canceling initialization
The initialization can be canceled by press-
ing .
Press , blinking display: ESC
Press to confirm cancelation.
Example 1: A positioner that has not yet
been initialized goes to the fail-safe position
after the initialization process has been can-
celed.
Example 2: The initialized positioner goes to
AUTO mode after the re-initialization pro-
cess has been canceled. The settings of the
previous initialization are used.
7.6

Faults

In case of a fault, the fault indication icon
appears at the bottom of the display.
Turn past Code P0 or P21. The respective
error code E0 to E15 together with ERR ap-
pear on the display.
Refer to the code list (section 8) for the cause
of the errors and the recommended action.
Example:
If, for instance, a travel has been entered in
Code P4 (nominal range) which is larger
than the maximum valve travel possible, the
EB 8384-1 EN
initialization process would be interrupted
(E2 error code) because the rated travel
would not have been reached (E6 error
code). The valve moves to the fail-safe posi-
tion (S indicated on the display).
S
S
The nominal range (Code P4) must be
changed and the positioner re-initialized to
remedy this problem.
Reset error codes
The E0 and E8 error codes can be reset as
follows:
Turn g Error code
Press , display: ESC
Start-up
Display of the fault indication
S
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