Error Codes - Samson TROVIS 3731-3 Mounting And Operating Instructions

Decommissioning and disassembly

12.3 Error codes

Initialization errors
Error codes: recommended
action
50 x > range
Status classification
Recommended action • Check attachment and pin position.
51 Δx < range
Status classification
Recommended action • Check attachment.
52 Attachment
Status classification
Recommended action Check attachment and supply pressure. Re-initialize the positioner. Under
98
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
• NAMUR attachment: bracket slipped or follower pin not properly seated
on the follower plate's slot.
• Follower plate not mounted properly.
[Maintenance required]
• Set operating mode from SAFE to MAN.
• Re-initialize positioner.
Insufficient measuring span of the sensor
• Pin not mounted properly.
• Wrong lever mounted.
An angle of rotation smaller than 16° at the positioner shaft only
generates an alarm. An angle below 9° leads to the initialization being
canceled.
[Maintenance required]
• Re-initialize positioner.
• Invalid positioner attachment
• Nominal travel/angle (Code 5) could not be achieved during NOM ini-
tialization (no tolerance downwards permissible).
• Mechanical or pneumatic fault, e.g. wrong lever selected or supply pres-
sure too low to move to the required position.
[Maintenance required]
certain circumstances, it may be possible to check the maximum travel/
angle by entering the actual pin position and then performing a MAX
initialization.
After initialization has been completed, the Code 5 indicates the maximum
achieved travel or angle.
EB 8387-3 EN