Burkert 8630 - Other Malfunctions

156 - 8630
MAINTENANCE AND ERROR CORRECTION ON THE PROCESS CONTROLLER
Other malfunctions
Problem Possible causes Remedy
POS = 0 (with CMD > 0%) or Tight-closing function Deactivate tight-closing
POS = 100%,(with CMD < 100%) (CUTOFF) has function
PV = 0 (with SP > 0) or been inadvertently activated
PV = PV (with SP > SP )
Only with devices with analog
repeat:
red LED
does light Binary output: Check connection of
Current > 100 mA binary output
Binary output does not switch short circuit
Only with devices with process
controller:
Device does not work as a Menu item P.CONTRL stands in Remove the menu item
controller despite correctly main menu. The device thus P.CONTRL from the main
executed settings. works as a process controller menu.
and expects a process value at
the corresponding input.