No. SX-DSV02472 -
110-
Error No.
Protective
function
Causes
Measures
Main
Sub
44
0
Absolute single
turn counter error
protection
/ Incremental
signal turn counter
error protection
Single turn counter error of absolute encoder has been
detected.
Single turn counter error of Incremental encoder has been
detected.(Z phase sinal)
Replace the motor.
45
0
Absolute
multi-turn counter
error protection
/ Incremental
multi-turn counter
error protection
Multi turn counter error of absolute encoder has been
detected.
Multi turn counter error of Incremental encoder has been
detected.(CS signal)
Replace the motor.
47
0
Absolute status
error protection
Encoder has been running at faster speed than the
specified value at power on.
Arrange so as the motor does not run at power-on.
48
0
Encoder Z-phase
error protection
Missing pulse of Z-phase of serial incremental encoder
has been detected.
The encoder might be a failure.
Replace the motor.
49
0
Encoder CS signal
error protection
CS signal logic error of serial incremental encoder has
been detected.
The encoder might be a failure.
Replace the motor.
50
0
External scale
wiring error
protection
(Not supported)
Communication between the external scale and the driver
has been interrupted in certain times, and disconnection
detecting function has been triggered.
• Make a wiring connection of the external scale as per the
wiring diagram.
• Correct the miswiring of the connector pins.
1
External
communication
data error
protection
(Not supported)
Communication error has occurred in data from the
external scale. Mainly data error due to noise. External
scale cables are connected, but communication date has
some error.
• Secure the power supply for the external scale of 5 VDC
±5% (4.75 to 5.25 V)...pay attention especially when the
external scale cables are long.
• Separate the external scale cable and the motor cable if they
are bound together.
• Connect the shield to FG...refer to wiring diagram of
external scale in Reference specication SX-DSV02471.
51
0
External scale
status 0 error
protection
(Not supported)
Bit 0 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
After removing the cause of the error, clear the external scale
error.
And then, shut off the power to reset.
1
External scale
status 1 error
protection
(Not supported)
Bit 1 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
2
External scale
status 2 error
protection
(Not supported)
Bit 2 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
3
External scale
status 3 error
protection
(Not supported)
Bit 3 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
4
External scale
status 4 error
protection
(Not supported)
Bit 4 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
5
External scale
status 5 error
protection
(Not supported)
Bit 5 of the external scale error code (ALMC) has been
turned to 1.
Check the specifications of the external scale.
55
0
A-phase wiring
error protection
(Not supported)
A-phase wiring in the external scale is defective, e.g.
discontinued.
Check the A-phase wiring connection of external scale.
1
B-phase wiring
error protection
(Not supported)
B-phase wiring in the external scale is defective, e.g.
discontinued.
Check the B-phase wiring connection of external scale.
2
Z-phase wiring
error protection
(Not supported)
Z-phase wiring in the external scale is defective, e.g.
discontinued.
Check the Z-phase wiring connection of external scale.
(To be continued)
R1.05
Motor Business Division, Appliances Company, Panasonic Corporation