Samson 3730-5 Mounting And Operating Instructions page 93

Electropneumatic positioner
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Error codes –
Recommended action
56 Pin position
Status classification [Maintenance required]
Recommended
action
Operational error
Error codes –
Recommended action
57 Control loop
Status classification [Maintenance required]
Recommended
action
58 Zero
Status classification [Maintenance required]
Recommended
action
59 Auto-correction
Status classification [No message]
Recommended
action
EB 8384-5 EN
Condensed state message active. When prompted, Err appears.
When fault alarms exist, they are displayed here.
Initialization canceled because selected NOM and SUB initialization modes
require the pin position to be entered.
Enter pin position over Code 4 and nominal travel/angle over Code 5. Re-ini-
tialize the positioner.
Condensed state message active. When prompted, Err appears.
When fault alarms exist, they are displayed here.
Control loop error, the valve no longer follows the controlled variable within
tolerable times (tolerance band alarm Code 19).
• Actuator blocked
• Positioner attachment shifted subsequently
• Supply pressure no longer suffices.
Check attachment.
Zero point incorrect
Error can occur when the positioner's attachment position is shifted or when
the valve trim is worn, particularly with soft-sealed plugs.
Check valve and attachment of the positioner. If OK, perform a zero calibra-
tion over Code 6 (see section 7.7).
We recommend to re-initialize the positioner if zero deviates by more than
5 %.
Errors in the positioner's data section are detected detected by automatic
monitoring and corrected automatically.
Automatic
Code list
93

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