JUKI DP2100 - Page 136

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Overvoltage
When power overvoltage signal (OVL) which
is output when input power is 280V or more
is detected.
Low voltage
When low voltage signal (LVL) which is
output when input power is 150V or less is
detected.
Abnormality of stepping motor power
When stepping motor power abnormality
signal (LVPMP) which is output when the
stepping motor power, 48V, fluctuates -15%
or more when turning ON the power is
detected.
Abnormality of communication between
operation panel and main CPU
When abnormality occurs in data
communication.
Abnormality of communication between
main CPU and main shaft CPU
When abnormality occurs in data
communication.
Failure of communication between
operation panel and personal computer
When abnormality occurs in data
communication.
Turn OFF the
power.
Turn OFF the
power.
Turn OFF the
power.
Turn OFF the
power.
E811
E813
E903
E915
E916
E917
E918
E920
E922
E924
Abnormality of heat sink temperature for
MAIN p.c.b.
When temperature of heat sink for MAIN
p.c.b. is 85˚C or more.
CPLD writing abnormality
When 1 bit each is written in the test port
and it does not agree with Verfy when turning
ON the power.
Main shaft motor control impossible
When the number of rotation of measuring
exceeds 50 ms or more than the upper limit
value (3,500 rpm).
Main shaft drive trouble
When motor driver error signal (GTRE) is
detected while motor overcurrent signal
(OCL1) is not detected with the motor locked
(2 seconds or more have passed at 20 rpm
or less).
Turn OFF the
power.
Possible to
recover by reset.
Turn OFF the
power.
Turn OFF the
power.
Turn OFF the
power.
Turn OFF the
power.
Error code
Description of error
How to recover
Place of recovery
Pictograph