powersoft IpalMod Service Manual page 17

9. LED charts:
Main PCB LED chart
Left-hand LEDs:
Color Code
GREEN D26
GREEN D1025
GREEN D1022
CTRL/DSP board LED chart
D2 D8
Color Code
GREEN D2
RED D5
GREEN D4
RED D8
Signal Status
–18V SOLID ON
DC
+7V SOLID ON
DC
–V (RAIL) SOLID OFF
CC
D5
D4
Signal Status
+5V SOLID ON
DC
signal clip OFF
No pressure sensor
BLINKING
connected
ready SOLID ON
protection active OFF
Right-hand LEDs:
Color Code
GREEN D1021
— — D303
GREEN D1024
Interface board LED chart
Color Label
RED PROTECT
RED LIMIT
GREEN SIGNAL Input signal present
GREEN E.SAVE
YELLOW TEMP
GREEN READY
GREEN ON
IPALMOD | SERVICE MANUAL
Signal Status
+V (RAIL) SOLID OFF
CC
NC —
+18V SOLID ON
DC
Signal Lighting
Signal protection
SOLID ON
active
No pressure sensor
BLINKING
connected
Limiter active SOLID ON
SOLID ON
Energy save mode
SOLID ON
active
Thermal protection
SOLID ON
active
No faults, system
SOLID ON
fully operating
System on SOLID ON
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