YASKAWA SGDH User Manual

10 Inspection, Maintenance, and Troubleshooting
10.1.2 Warning Display
10-4
10.1.2 Warning Display
The relation between warning displays and warning code outputs is shown in table 10.2.
Note: Warning code is not output without setting Pn001 = n.1 (Outputs both Alarm Codes and
Warning Codes.)
Table 10.2 Warning Displays and Outputs
Warning
Display
Warning Name Meaning
Warning Code Output
ALO1 ALO2 ALO3
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.
LHH
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.
HLH
A.93
Absolute Encoder Battery
Voltage L o w ere d
This warning occurs when the absolute encoder battery
voltage is lowered. If the warning is ignored and operation
continues, an overload alarm may occur.
LLH

YASKAWA SGDH Specifications

General

Series	SGDH
Position Control	Yes
Speed Control	Yes
Torque Control	Yes
Protection Class	IP20
Type	Servo Drive
Communication	MECHATROLINK-II, MECHATROLINK-III, EtherCAT
Feedback System	Incremental Encoder, Absolute Encoder