Mitsubishi Electric MDS-E Series Instruction Manual page 411

MDS-E/EH Series Instruction Manual
7 Troubleshooting
Encoder alarm (Servo drive unit)
Alarm number when the encod-
er is connected to CN2 side
Alarm number when the encod-
er is connected to CN3 side
OSA405 Mitsubishi
OSA676 Electric
OSA405ET2AS
OSA676ET2AS
OSA24RS
MDS-EX-HR
AT343 Mitsutoyo
AT543
AT545
AT1143
ST748
LC195M, HEIDENHAIN Initialization
LC495M,
LC291M,
LIC2197M,
LIC2199M
MC15
RCN2590M,
RCN5390M,
RCN5590M,
RCN8390M
ROC425M,
ROC2390M
ECA4000Series
EIB Series
MPRZ scale Mitsubishi
Heavy Indus-
tries 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.
IB-1501229-F
2B 2C
1B 1C
Memory LED alarm Data alarm
alarm
Memory LED alarm Data alarm
alarm
CPU alarm Waveform Data alarm
error
Memory error - Data error
Initialization EEPROM er- Photoelec-
error ror tric type, stat-
ic capacity
type data
mismatch
EEPROM er- Relative/ab-
error ror solute posi-
tion data
mismatch
Installation - Detection po-
accuracy sition devi-
fault ance
Laser diode System Encoder mis-
error memory error match error
- - Absolute val-
ue detection
error
Initialization - Absolute po-
error sition data er-
Initialization - Relative/ab-
error solute posi-
tion 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 break- Absolute po-
ing sition detec-
tion fault
- -
H/W error CPU error
- -
ror
- -
- Absolute po- -
sition data er-
ror
380
49 4A
28 29
- -
- -
- -
- -
Photoelec- Static capaci- Photoelec-
tric type over- ty type error tric type error
speed
Overspeed Absolute po- Relative po-
sition data er- sition data er-
ror
- Gain fault Phase fault
Over speed Absolute po- Relative po-
sition data er- sition data er-
ror
- -
Over speed -
Over speed Absolute po-
sition data er-
ror
- -
4B
2A
-
-
-
-
ror
ror
-
-
-
-