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Indication list
Display
*1
b # #
*1
C # #
*1
d # #
*1
n # #
*2
* * *
8 8 8
*1
b # #.
C # #.
d # #.
*1 ## is displayed in hexadecimal. The following table shows the description.
##
01
FF
*2 "***" indicates the alarm No. and the warning No.
*3 Requires the MR Configurator2.
*4 Refer to "MELSERVO-J4 Servo Amplifier Instruction Manual (Troubleshooting)" for details of alarms and warnings.
Ethernet status display LED
The following is the description of Ethernet status display LED. The CN1B connector is not used when CC-Link IE Field
Network Basic is selected.
Red (L ER)
Green (LINK)
Always off
Always off
LED
L ER (CN1A)
LINK (CN1A)
4 STARTUP
46
4.3 Switch setting and display of the servo amplifier
Status
Initializing
Ready-off
Ready-on, servo-off
Ready-on, servo-on
Alarm occurring
Alarm and warning
CPU error
*3
Test operation mode
Name
Link status
Description
System check in progress
The ready-off command was received.
The servo-off command was received.
The servo-on command was received.
An alarm or warning has occurred in the servo amplifier.
The alarm No. and the warning No. that occurred are displayed.
A CPU watchdog error has occurred.
During test operation
(JOG operation, positioning operation, program operation, output signal (DO)
forced output, motor-less operation, machine analyzer function, or single-step
feed was set.)
Description
Identification number
(4th octet of the IP address)
Lighting status
Extinguished
Lit
*4
Description
Always off
Linking up
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