46
4 STARTUP
4.3 Switch setting and display of the servo amplifier
Indication list
*1 ## is displayed in hexadecimal. The following table shows the description.
*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.
Display
Status
Description
Initializing
System check in progress
Ready-off
The ready-off command was received.
Ready-on, servo-off
The servo-off command was received.
Ready-on, servo-on
The servo-on command was received.
Alarm occurring
An alarm or warning has occurred in the servo amplifier.
Alarm and warning
The alarm No. and the warning No. that occurred are displayed.
CPU error
A CPU watchdog error has occurred.
Test operation mode
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
01
FF
Identification number
(4th octet of the IP address)
LED
Name
Lighting status
Description
L ER (CN1A)
Extinguished
Always off
LINK (CN1A)
Link status
Lit
Linking up
b # #
C # #
d # #
n # #
* * *
8 8 8
b # #.
C # #.
d # #.
Red (L ER)
Green (LINK)
Always off
Always off