YASKAWA SGD7S series User Manual

This chapter provides information on the meaning of,
causes of, and corrections for alarms and warnings.
12.1 Inspections and Part Replacement . . . . . . 12-2
12.1.1 Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2
12.1.2 Guidelines for Part Replacement . . . . . . . . . . . . 12-2
12.1.3 Replacing the Battery . . . . . . . . . . . . . . . . . . . . 12-3
12.2 Alarm Displays . . . . . . . . . . . . . . . . . . . . . 12-5
12.2.1 List of Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5
12.2.2 Troubleshooting Alarms . . . . . . . . . . . . . . . . . . 12-12
12.2.3 Resetting Alarms . . . . . . . . . . . . . . . . . . . . . . . 12-42
12.2.4 Displaying the Alarm History . . . . . . . . . . . . . . 12-43
12.2.5 Clearing the Alarm History . . . . . . . . . . . . . . . 12-44
12.2.6 Resetting Alarms Detected in Option
Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-45
12.2.7 Resetting Motor Type Alarms . . . . . . . . . . . . . 12-47
12.3 Warning Displays . . . . . . . . . . . . . . . . . . . 12-48
12.3.1 List of Warnings . . . . . . . . . . . . . . . . . . . . . . . 12-48
12.3.2 Troubleshooting Warnings . . . . . . . . . . . . . . . . 12-49
12.4 Troubleshooting Based on the Operation and Conditions of the Servomotor . .12-55
Maintenance
12

YASKAWA SGD7S series Specifications

General

Series	SGD7S
Safety	STO (Safe Torque Off)
Humidity	90% RH or less (non-condensing)
Control Method	PWM Control
Communication	EtherCAT, MECHATROLINK-III, MECHATROLINK-II
Output Power	0.1 kW to 15 kW
Feedback System	Incremental encoder, Absolute encoder
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overload, Overheating, Encoder Error
Ambient Temperature	0 to 55°C
Storage Temperature	-20 to 85°C
Vibration Resistance	5.9 m/s²
Installation	Panel mounted
Certifications	CE, UL, cUL