YASKAWA SGLFW, User Manual

Page: 379 / 447

11 Inspection, Maintenance, and Troubleshooting
11.1.2 Warning Display
11-4
* 1. These alarm occur only for the software version 32 or later.
* 2. For the SERVOPACK with a capacity of 7.5 kW:
A.40: Alarm detecting excessively high/low voltage in the main circuit
A.41: Not used
11.1.2 Warning Display
The relation between warning displays and warning code outputs is shown in table 11.2.
* The warning occurs only for the software version 32 or higher.
Note: Warning code is not output without setting Pn001 = n.1
††† (Outputs both Alarm Codes and
Warning Codes.)
A.d0 Position Error Pulse Overflow Position error pulse exceeded parame-
ter (Pn505).
Available
L L H H
A.d3 Exceeded Position Data Position data is 32-bit or more.
N/A
A.F1 Power Line Open Phase One phase is not connected in the
main power supply.
Available
H L H H
A.F6
Servomotor Line Disconnection
*1
The power is not supplied to the linear
servomotor while the SERVOPACK
received a servo ON command.
Available
CPF00 Digital Operator
Transmission Error Digital operator (JUSP-OP02A-2)
fails to communicate with
SERVOPACK (e.g., CPU error).
N/A
Not decided
CPF01
N/A
A.
− −
Not an error Normal operation status
−
H H H L
Table 11.1 Alarm Displays and Outputs (Cont’d)
Alarm
Display
Alarm Name Meaning
Alarm
Reset Alarm Code Output Servo
Alarm
(ALM)
Output
ALO1 ALO2 ALO3
Table 11.2 Warning Displays and Outputs
Warning
Display
Warning Name Meaning
Warning Code Output
ALO1 ALO2 ALO3
A.90 Excessive Position Deviation * The position deviation exceeds the value of Pn51E. H H H
A.91 Overload This warning occurs before the overload alarms (A.71 or
A.72) occur. If the warning is ignored and operation con-
tinues, an overload alarm may occur.
L H H
A.92 Regenerative Overload This warning occurs before the regenerative overload
alarm (A.32) occurs. If the warning is ignored and opera-
tion continues, a regenerative overload alarm may occur.
H L H