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DID-UM-002
Val Controls A/S
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Limfjordsvej 3
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DK-6715 Esbjerg N
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Tel. +45 7547 0600
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www.valcontrols.com
Revision: 10
52/74
No. 465
FST error: Total timeout, depressurising
Description
The valve is at the fail position but the pressure does not reach 0 bar.
Trouble shooting
This error can be caused by:
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Blocked exhaust
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Offset in the calibration of the analogue input
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Sensor error
It can be solved by:
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Resolve the mechanical problem
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Verify that the measured pressure value is zero when unpressurised
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Increase Depressurising timeout