Val Controls I 24-AF Series User Manual

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
63/74
No. 511
SOT error: Timeout
Description
Position based SOT:
Breakaway not detected within the max time
Pressure based SOT:
The pressure did not drop within max time
Trouble shooting
The solenoid valve did not react
This error can be solved by:
• Resolve the mechanical problem
• Increase max time
• Increase Pressure deadband
No. 512
SOT error: Breakaway, no pressure drop
Description
Breakaway is detected but there is no pressure drop
Trouble shooting
This error is generated when the pressure transmitter is not sensing the
pressure drop.
This error can be solved by:
• Check pressure transmitter
• Decrease Pressure deadband
No. 513
SOT error: Total timeout
Description
Position based SOT:
The valve did not open within the SOT total timeout
Pressure based SOT:
The pressure did not reach the start pressure within the SOT total timeout
Trouble shooting
This error can be caused by:
• No supply pressure
• The valve is stuck
• The valve is moving slow
• The solenoid valve cannot be activated
It can be solved by:
• Resolve the mechanical problem
• Increase SOT total timeout value

Val Controls I 24-AF Series Specifications

General

Brand	Val Controls
Model	I 24-AF Series
Category	Controller
Language	English