Encoder Alarm (Servo Drive Unit) - Mitsubishi Electric M800 Series Manual

M800/M80/E80/C80 Series Alarm/Parameter Manual
3 Servo/Spindle Alarms (S)

Encoder alarm (Servo drive unit)

Alarm number when the
encoder is connected to CN2
side
Alarm number when the
encoder is connected to CN3
side
OSA405 Mitsubishi
OSA676 Electric
OSA405ET2AS
OSA676ET2AS
OSA24RS
MDS-EX-HR
AT343 Mitsutoyo
AT543
AT545
AT1143
ST748
HEIDENHAIN Initialization
LC193M,
LC493M
LC195M,
LC495M,
LC291M,
LIC2197M,
LIC2199M
MC15
RCN223M,
RCN227M,
RCN727M,
RCN827M,
RCN2590M,
RCN5390M,
RCN5590M,
RCN8390M
ROC425M,
ROC2390M
ECA4000Series
EIB Series
MPRZ scale Mitsubishi
Heavy
Industries
Machine Tool
SR67A, Magnescale
SR75, SR85
SR74, SR77
SR84, SR87
RU77
RS87
SAM/SVAM/ FAGOR
GAM/LAM/HAM
Series
RL40N/RA Renishaw
Series
WMFA/WMBA/ AMO
WMRA/LMFA/
LMBA Series
(Note)
AMS-ABS-3B Schneeberger
Series
(Note) A drive unit processes all reset types of alarms as "PR". However, "AR" will be applied according to the encoder.
2B 2C
1B 1C
Memory LED alarm Data alarm
alarm
Memory LED alarm Data alarm
alarm
CPU alarm - Data alarm
Memory error - Data error
Initialization EEPROM Photoelectric
error error type, static
capacity type
data
mismatch
EEPROM Relative/
error error absolute
position data
mismatch
Installation - Detection
accuracy position
fault deviance
Laser diode System Encoder
error memory error mismatch
error
- - Absolute
value
detection
error
Initialization - Absolute
error position data
error
Initialization - Relative/
error absolute
position data
mismatch
- -
2D 2E 48
1D 1E 27
Encoder -
thermal error
Encoder -
thermal error
Encoder -
thermal error
- Scale not
connected
ROM/RAM CPU error
error
ROM/RAM CPU error
error
Scale Absolute
breaking value
detection
fault
- -
H/W error CPU error
- -
- -
- Absolute -
position data
error
51
49 4A 4B
28 29 2A
- -
- -
- -
- -
Photoelectric Static Photoelectric
type capacity type type error
overspeed error
Overspeed Absolute Relative
position data position data
error error
- Gain fault Phase fault
Over speed Absolute Relative
position data position data
error error
- -
Over speed -
Over speed Absolute
position data
error
- -
IB-1501279-H
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