PICO
Toµch
Series Controllers
73
www.nordsonefd.com [email protected]
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LCD
Code
Internal
Code
Alarm Name
Related to...
Possible Cause: Corrective Action(s)
b17
010
Missing Valve
Response
Valve cables
The controller is missing a reply communication
from the valve:
• Check the valve cables for interference (EMI).
• Ensure that the valve cables are properly
connected.
b17
011
Voltage Curve
Mismatch
Programming
Custom wave profile outside of allowed
operating parameters:
• Correct the programming parameters of the
custom wave profile.
b17
012
Extra Valve
Response
All
Controller has received more communication
signals from the valve than expected:
• Check the valve cables for interference (EMI).
b17
013
Stroke Limitation
Error
• Settings
• Fluid body
assembly
condition
• Valve actuator
condition
Stroke setting too high for other paired settings:
• If using a PULSE time that is close to the
OPEN time, try a slightly longer PULSE time.
This will allow the valve time to fully open
before it tries to close.
• Ensure that the fluid body assembly is clean
and free of deposits or residues.
• Ensure that the valve actuator assembly is
clean and free of deposits or residues.
• Ensure that the tappet O-ring of the fluid
body assembly is properly lubricated.
• Test the operation with a different fluid body
assembly to see if the alarm repeats. If the
alarm persists, return the valve to Nordson
EFD or to the vendor for service.
b17
014
Valve Response
Mismatch
All
Controller has received more communication
signals from the valve than expected:
• Check the valve cables for interference (EMI).
Continued on next page
Appendix B,
Toµch
XP Controller (continued)
Clearing an alarm
Alarm Code Troubleshooting on the
Toµch
XP Controller
When an alarm occurs, the screen title bar blinks red and an alarm
window appears. Refer to the table below for a list of system alarms
unique to the
Touch
XP controller.
NOTES:
• Refer to “Clearing Alarms” on page 46 for additional information.
• The
Toµch
XP controller also includes the alarms shown under