YASKAWA E-7S SERVOPACK SGD7S Product Manual page 553

15.2 Alarm Displays
15.2.2 Troubleshooting Alarms
Alarm Number:
Alarm Name
*4
FL-1 :
System Alarm
*4
FL-2 :
System Alarm
*4
FL-3 :
System Alarm
*4
FL-4 :
System Alarm
*4
FL-5 :
System Alarm
*4
FL-6 :
System Alarm
CPF00:
Digital Operator
Communications
Error 1
CPF01:
Digital Operator
Communications
Error 2
*1.
Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
Pn533 [min
Maximum motor speed [min
• 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.
Rated motor speed [min
・
15-42
Possible Cause
A failure occurred in
the SERVOPACK.
There is a faulty con-
tact between the Digi-
tal Operator and the
SERVOPACK.
A malfunction was
caused by noise.
A failure occurred in
the Digital Operator.
A failure occurred in
the SERVOPACK.
Encoder resolution
] 
-1
6 10
5
Encoder resolution
] 
-1
Approx. 3.66  10
Pn585 [mm/s]
Linear encoder pitch [m]
Pn385 [100 mm/s]
Linear encoder pitch [m]
Encoder resolution
 1/3 
-1
]
Encoder resolution

-1
Maximum motor speed [min ]
Approx. 3.66  10
Confirmation
–
Check the connector
contact.
–
–
–
Pn20E

Pn210
Pn20E

12 Pn210
Resolution of Serial Converter Unit

10
Resolution of Serial Converter Unit

Approx. 6.10 10
5
Pn20E

5 Pn210
610
Pn20E

12 Pn210
Continued from previous page.
Correction
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Disconnect the connec-
tor and insert it again. Or,
replace the cable.
Keep the Digital Operator
or the cable away from
sources of noise.
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.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Pn20E

Pn210
Pn20E

Pn210
Reference
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