Val Controls IDC24-A - Page 52

DID-UM-002
Val Controls A/S • Limfjordsvej 3 • DK-6715 Esbjerg N • Tel. +45 7547 0600
vc@valcontrols.com • 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:
• Blocked exhaust
• Offset in the calibration of the analogue input
• Sensor error
It can be solved by:
• Resolve the mechanical problem
• Verify that the measured pressure value is zero when unpressurised
• Increase Depressurising timeout