Alarm Number:
Alarm Name
CPF01:
Digital Operator
Communications
Error 2
*1.
Refer to the following manual for details.
Σ-7-Series Σ-7S SERVOPACK with Analog Voltage/Pulse Train References Product Manual
(Manual No.: SIEP S800001 26)
*2.
Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
Pn533 [min
-1
Maximum motor speed [min
• Linear Servomotor
If either of the following conditions is detected, an alarm will occur.
Pn585 [mm/s]
Linear encoder pitch [m]
Pn385 [100 mm/s]
Linear encoder pitch [m]
*3.
Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
Rated motor speed [min
・
Maximum motor speed [min
• Linear Servomotor
If either of the following conditions is detected, an alarm will occur.
Rated motor speed [mm/s]
Linear encoder pitch [m]
Pn385 [100 mm/s]
Linear encoder pitch [m]
*4.
Refer to the following manual for details.
Σ-7-Series Peripheral Device Selection Manual (Manual No.: SIEP S800001 32)
*5.
These alarms are not stored in the alarm history. They are only displayed on the panel display.
4.1.4
Warning Displays
If a warning occurs in the SERVOPACK, a warning number will be displayed on the panel dis-
play. Warnings are displayed to warn you before an alarm occurs.
Possible Cause
A failure occurred in
the Digital Operator.
A failure occurred in
the SERVOPACK.
Encoder resolution
Pn20E
]
6 10
5
Pn210
Encoder resolution
]
-1
Approx. 3.66 10
Resolution of Serial Converter Unit
Resolution of Serial Converter Unit
Encoder resolution
1/3
-1
]
5
610
Encoder resolution
-1
]
Approx. 3.66 10
1/3
Resolution of Serial Converter Unit
Resolution of Serial Converter Unit
4.1 SERVOPACKs with Analog Voltage/Pulse Train References
Confirmation
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
12
Pn210
Pn20E
Pn210
10
Pn20E
Approx. 6.10 10
5
Pn210
Pn20E
Pn210
Pn20E
12
Pn210
Pn20E
Pn210
10
Pn20E
Approx. 6.10 10
Pn210
5
4.1.4 Warning Displays
Continued from previous page.
Correction
Reference
–
–
4
4-37