2) LETOFF2(Pile let-off)
Pile let-off
LED No. Name
Color
Use
In normal
status
In abnormal
status
Main cause for error
2: Servo amplifier
LED1
EDY
Yellow CPU error monitor
Blinking
ON, OFF
Fault or runaway of CPU
LED2
ALM
Red
Let-off servo alarm
OFF
ON
Faulty servo amplifier
LED3
CON
Green
Control power (5 V)
monitor
ON
OFF
DCPS10 / 5 V is 4.5 V or lower.
LED4
CHARGE
Red
Main circuit power moni-
tor
ON
OFF
Servo amplifier board detected error.
When the servo amplifier LED 4 is lighting, high voltage remains in the loom.
Before performing maintenance or replacement work, be sure to turn the power OFF and check that LED 4 goes OFF.
E3. Electric Components / Let-off Motions for A Towel Loom
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