MITSUBISHI ELECTRIC Merservo MR-J2S- B - Manual (Page 86)

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4. OPERATION AND DISPLAY
(2) Indication list
Indication Status Description
AA Initializing
Power to the servo system controller was switched off during power-on of the
servo amplifier.
Ab Initializing
The servo amplifier was switched on when power to the servo system
controller is off.
The axis No. set to the servo system controller does not match the axis No.
set with the axis setting switch (SW1) of the servo amplifier.
A servo amplifier fault occurred or an error took place in communication
with the servo system controller. In this case, the indication changes.
"Ab" "AC" "Ad" "Ab"
The servo system controller is faulty.
AC Initializing
Communication started between the servo system controller and servo
amplifier.
Ad Initializing The initial parameters from the servo system controller were received.
AE Initialize completion Initial data communication with the servo system controller was completed.
(Note 1) b# Ready OFF The ready off signal from the servo system controller was received.
(Note 1) d# Servo ON The ready off signal from the servo system controller was received.
(Note 1) C# Servo OFF The ready off signal from the servo system controller was received.
(Note 2) ** Alarm Warning The alarm No./warning No. that occurred is displayed. (Refer to section 9.1.)
88 CPU error Initial data communication with the servo system controller was completed.
(Note 3) b0.
JOG operation, positioning operation, programmed operation, DO forced
output.
(Note 1) b#.
d#.
c#.
(Note 3)
Test operation mode
Motor-less operation
Note 1. # denotes any of numerals 0 to 8 and what it means is listed below.
# Description
0 Set to the test operation mode.
1 First axis
2 Second axis
3 Third axis
4 Fourth axis
5 Fifth axis
6 Sixth axis
7 Seventh axis
8 Eighth axis
2. ** indicates the warning/alarm No.
3. Requires the MR Configurator (servo configuration software).