YASKAWA Sigma-7S Series Product Manual page 88

*1.
Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
Encoder resolution
] 
Pn533 [min -1
6 10
] 
Maximum motor speed [min -1
• 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]
*2.
Detection Conditions
• Rotary Servomotor
If either of the following conditions is detected, an alarm will occur.
 1/3 
Rated motor speed [min -1 ]
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]
6.1 Alarms Related to the Dynamic Brake Hardware Option Specifications
Pn20E

5
Pn210
Pn20E
Encoder resolution

Approx. 3.66  10
12 Pn210
Resolution of Serial Converter Unit

10
Resolution of Serial Converter Unit

Approx. 6.10 10
Encoder resolution Pn20E

Pn210
610 5
Encoder resolution Pn20E

-1 ] 
Approx. 3.66  10
12
Pn210
 1/3
Resolution of Serial Converter Unit

10
Resolution of Serial Converter Unit

Approx. 6.10 10
6.1.2 Troubleshooting Alarms
Pn20E

Pn210
Pn20E

5 Pn210
Pn20E

Pn210
Pn20E

Pn210
5
6
6-5