YASKAWA Sigma-7 Series Product Manual page 123

*2.
Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
Encoder re olution
] 
Pn5 [min -1
6 10
] 
Maximum motor peed [min -1
• Linear Servomotor
If either of the following conditions is detected, an alarm will occur.
Pn585 [mm/ ]
Linear encoder pitch [m]
Pn 85 [100 mm/ ]
Linear encoder pitch [m]
*3.
Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
 1/ 
Rated motor peed [min -1 ]
Maximum motor peed [min
• Linear Servomotor
If either of the following conditions is detected, an alarm will occur.
Rated motor peed [mm/ ]
Linear encoder pitch [m]
Pn 85 [100 mm/ ]
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.
If an External Regenerative Resistor is connected while the jumper remains connected between B2 and B3, the
SERVOPACK may be damaged.
*6.
These alarms are not stored in the alarm history. They are only displayed on the panel display.
Pn20E

5
Pn210
Pn20E
Encoder re olution

Approx. .66  10
12 Pn210
Re olution of erial Converter Unit

10
Re olution of erial Converter Unit

Approx. 6.10 10
Encoder re olution Pn20E

Pn210
610 5
Encoder re olution Pn20E

-1 ] 
Approx. .66  10
12
Pn210
 1/
Re olution of erial Converter Unit

10
Re olution of erial Converter Unit

Approx. 6.10 10
6.1.2 Troubleshooting Alarms
Pn20E

Pn210
Pn20E

5 Pn210
Pn20E

Pn210
Pn20E

Pn210
5
6.1 Alarm Displays
6
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