5.3 Ishikawa Diagrams
Section 5: Troubleshooting
CV-6SLX User Manual
5-6
0101-8242-0, Rev. C
Figure 5-10 Aux Supply Low and External Control Fault LEDs
•
LED turns red when the nominal
+24 VDC control voltage drops
below +19.5 VDC
•
LED lights red: (a) when fault
occurs in internal I/O switch
power, or (b) when fault occurs
in the external control circuit
powered by +24 VDC supplied
via J4 pin 6
5.3 Ishikawa Diagrams
Each of the following diagrams illustrates the troubleshooting logic that applies in the case of a
given fault condition. The diagrams, in order, are:
HV Out of Regulation LED Lights Frequently ................................................. 5-9
Arc/Out of Regulation LED Lights Excessively for the Material/Application ....... 5-9
External Control Fault LED
Aux Supply Low LED
