Error Codes - Samson 3730-2 Mounting And Operating Instructions

Electropneumatic positioner
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Code
Parameter – Readings/
no.
values [default setting]
45
Solenoid valve info
YES, HIGH/LOW, No
48*
Diagnostic parameters u EB 8389
49*

11.4 Error codes

Initialization errors
Error codes – Recommended
action
50 x > permissible range
Status classification
Recommended action Check attachment and pin position, set operating mode from SAFE to
51 Δx < permissible
range
Status classification
Recommended action Check attachment and re-initialize the positioner.
EB 8384-2 EN
Description
Read only
Indicates whether a solenoid valve is installed or not.
If a voltage supply is connected at the terminals of the installed
solenoid valve, YES and HIGH appear on the display in alternating
sequence. If a voltage supply is not connected (actuator vented, fail-
safe position indicated on the display by the S icon), YES and LOW
appear on the display in alternating sequence.
Condensed state message active, when prompted, Err appears.
When fault alarms exist, they are displayed here.
Value of measuring signal too high or too low; the lever operates near its
mechanical stops.
• Pin not mounted properly
• Bracket slipped in case of NAMUR attachment or positioner is off
center.
• Follower plate not mounted properly.
[Maintenance required]
MAN and re-initialize the positioner.
Insufficient measuring span of the lever.
• Pin not mounted properly
• Wrong lever
An angle of rotation smaller than 16° at the positioner shaft only gener-
ates an alarm. An angle below 9° leads to the initialization being can-
celed.
[Maintenance required]
Appendix
135

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