Troubleshooting
6‐27
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
LEDs of 5‐point Sensor Evaluator
6
54321
7
8
16
Fig. 6‐3
LED Fault or mode Sensor cable color
1 Yellow On Material covering 1st measuring point Tank empty White (wh)
2 Yellow On Material covering 2nd measuring point Tank level
low
Red (rd)
3 Yellow On Material covering 3rd measuring point Start filling Blue (bl)
4 Yellow On Material covering 4th measuring point Stop filling Green (gn)
5 Yellow On Material covering 5th measuring point Tank
overfilled
Black (bk)
6 Green Power
On Supply voltage present
-
7 Red Fault LED 2
On
Same as the fault indication Level sensor defective
Switching sequence mixed up. Sensor cables
exchanged. Observe colors!
-
8 Red
Fault LED 1 Same as the fault indication Level sensor failure -
On Broken wire at highest or lowest measuring point -
Flashing Broken wire at highest and lowest measuring point
or
Operating ground BE (16, Fig. 6‐3) connection
interrupted
-
To Next Page
Loading...
