8. Maintenance
[Alarm List]
8-3
■
Alarm List
Alarm code
3 bits output PY compatible code
Display
Bit7 Bit6 Bit5
ALM8 ALM4 ALM2 ALM1
Alarm title
Alarm contents
Detection
Operations
Alarm
Clear
21H
0
0
0
1
Power device Abnormality
(Over current)
Over current of drive module
Abnormality in drive power source
Overheating of drive module
DB
V
22H
0
0
0
1
Electric current abnormality 0
Abnormality of electric current
detection value
DB
V
23H
0
0
0
1
Electric current abnormality 1
Abnormality of Electric current
detection circuit
DB
V
Abnormality rela
ted
to
drive
24H
0
0
1
0
0
0
1
Electric current abnormality 2
Abnormality in communication with
Electric current detection circuit
DB
V
41H
0
0
1
0
Electrical overload 1
Excessive effective torque
SB
V
42H
0
0
1
0
Overload
2
・
Stall over load
DB
V
43H
0
1
0
1
Regeneration
Abnormality
Regeneration load ratio exorbitance
DB
V
51H
0
0
1
1
Amplifier
Overheating
Overheating detection of amplifier
ambient temperature
SB
V
52H
0
0
1
1
In-rush prevention resistance
overheating
・
Detection of in-rush prevention
resistance overheating
SB
V
53H
0
0
1
1
DB resistor Overheating
Overheating detection of DB resistor
SB
V
54H
0
1
0
1
Internal
overheating
Overheating detection of Internal
regeneration resistor
DB
V
Abnormality rela
ted
to
load
55H
0
1
0
0
0
1
1
External
overheating
Overheating detection of External
regeneration resistor
DB
V
Alarm code
3 bits output PY compatible code
Display
Bit7 Bit6 Bit5
ALM8 ALM4 ALM2 ALM1
Alarm name
Alarm contents
Operations
while
detecting
Alarm
clear
61H
0
1
0
1
Excess
voltage
DC Excess voltage of main circuit
DB
V
62H
1
0
0
1
Main circuit under voltage
Note 1)
DC Main circuit low voltage
DB
V
63H
1
0
1
0
Main power supply line drop
Note 1)
1 phase of the 3 phase main circuit
power supply disconnected
SB
V
71H
0
1
1
1
Control power supply under voltage
Note 3)
Control power supply low voltage
DB
V
Note 2)
Abnormality in
power
sour
ce
72H
0
1
1
0
1
1
1
+
12 V power supply voltage
Under voltage of + 12 V
SB
V
81H
1
0
0
0
Encoder A phase/ B Phase pulse
signal abnormality 1
Incremental encoder (A, B, Z) signal
line break
Power supply break
DB
“
”
82H
1
0
0
0
Breaking of absolute signal wire
Absolute Encoder (PS) signal line
break
DB
V
83H
1
0
0
0
External Encoder A phase/ B phase
signal Abnormality
Breaking of full close Encoder (A, B)
signal line
DB
V
84H
1
0
0
0
Abnormality in communication
between encoder and amplifier
Encoder serial signal time out
DB
V
Note 5)
85H
1
0
0
0
Encoder initial process Abnormality
Failed to read CS data of incremental
encoder
Abnormality in initial process of
absolute encoder
Cable break
−
“
”
87H
1
0
0
0
CS
break
CS signal line break
DB
“
”
91H
1
0
0
0
Encoder command Abnormality
Mismatch of transmission command
and reception command
DB
V
92H
1
0
0
0
Encoder FORM error
Start, Stop bit Abnormality
Insufficient data length
DB
V
93H
1
0
0
0
Encoder SYNC Abnormality
Data cannot be received during the
prescribed time after the command is
sent.
DB
V
Abnormality rela
ted
to
en
coder
wiring
94H
1
0
0
1
0
0
0
Encoder CRC Abnormality
CRC generated from the received data
and sent CRC does not match
DB
V
Note 1:Control power error or servo ready OFF is detected during instantaneous break of 1.5 to 2 cycles.
Detection of control power error and servo ready OFF can be delayed by setting larger value of PFDDLY
(
Group B Page 16
)
.
Note 2:When the main power voltage increases or decreases gradually or is suspended, main circuit low voltage or main
power failed phase may be detected.
Note 3:When the control panel voltage drops below
+5V
due to suspension of control power, the alarm cannot be cleared without
turning OFF the control power, even if having been restored with only a little drop from
+5V
resulting in detection of control power
supply error. Turn OFF the control power to reset the alarm.
Note 4:When full-close control/external encoder (CN2 input signal, see System Parameter Page 09) is selected, the alarm can
be reset.
Note 5:When the absolute encoder with incremental signal is used, alarm resetting is prohibited.
Note 6:”V”
means it is passible to reset. “ ”means it is not possible to reset.
Содержание Q1AA04003D
Страница 3: ...TYPE S M0006890C Analogue Pulse Input Type Instruction Manual For Rotary Motor E N G L I S H ...
Страница 156: ...8 Maintenance Trouble Shooting 8 1 Alarm List 8 3 Trouble shooting when Alarm Occurs 8 5 Inspection Parts Overhaul 8 25 ...
Страница 238: ...Materials Dimension RS1 10 Materials 27 TION M TION M ...
Страница 239: ...Materials Dimension RS1 15 Materials 28 M TION TION M ...
Страница 240: ...Materials Dimension RS1 30 Materials 29 TION M TION M ...
Страница 256: ...Materials Option Metal mounting fittings Materials 45 AL 00582789 01 AL 00582791 01 ...
Страница 257: ...Materials Option Metal mounting fittings Materials 46 AL 00582790 01 AL 00582792 01 ...