YASKAWA SGD7S series User Manual

12.2 Alarm Displays
12.2.2 Troubleshooting Alarms
12
Maintenance
12-41
*1. Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
• Linear Servomotor
If either of the following conditions is detected, an alarm will occur.
*2. Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
• Linear Servomotor
If either of the following conditions is detected, an alarm will occur.
*3. Refer to the following manual for details.
Σ-7-Series Peripheral Device Selection Manual (Manual No.: SIEP S800001 32)
*4. These alarms are not stored in the alarm history. They are only displayed on the panel display.
CPF01:
Digital Operator
Communications
Error 2
A failure occurred in
the Digital Operator.
–
Disconnect the Digital
Operator and then con-
nect it again. If an alarm
still occurs, the Digital
Operator may be faulty.
Replace the Digital Oper-
ator.
–
A failure occurred in
the SERVOPACK.
–
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
–
Continued from previous page.
Alarm Number:
Alarm Name
Possible Cause Confirmation Correction Reference
Pn533 [min
-1
] 
6 10
5
Pn20E
Pn210

Encoder resolution
Pn20E
Pn210

Maximum motor speed [min
-1
] 
Encoder resolution
Approx. 3.66  10
12
Pn585 [mm/s]
10
Pn20E
Pn210



Pn385 [100 mm/s] Pn20E
Pn210

Linear encoder pitch [m]
Linear encoder pitch [m]
Resolution of Serial Converter Unit
Approx. 6.10 10
5
Resolution of Serial Converter Unit
 1/3 
610
5
Pn20E
Pn210

Rated motor speed [min
-1
]
Encoder resolution

Pn20E
Pn210
・

Maximum motor speed [min
-1
]
Encoder resolution
Approx. 3.66  10
12
 1/3
10
Pn20E
Pn210



Pn385 [100 mm/s]
Pn20E
Pn210

Rated motor speed [mm/s]Resolution of Serial Converter Unit
Linear encoder pitch [m]
Linear encoder pitch [m]
Resolution of Serial Converter Unit
Approx. 6.10 10
5

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