YASKAWA SIGMA-7 Series User Manual

6.1 Alarm Displays
6.1.2 Troubleshooting Alarms
6
Maintenance
6-35
*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. 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.
*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.
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 SIGMA-7 Series Specifications

General

Encoder Resolution	24-bit absolute encoder
Pollution Degree	2
Cooling Method	Natural cooling or forced air cooling
Control Method	Vector control
Communication Protocols	EtherCAT, MECHATROLINK-III
Input Voltage	AC 200 V, AC 400 V
Rated Output	Varies by model
Safety Function	STO (Safe Torque Off), SS1 (Safe Stop 1), SS2 (Safe Stop 2), SLS (Safely Limited Speed), SBC (Safe Brake Control)
Power Supply Voltage	AC 200 V, AC 400 V
Rated Output Current	Varies by model
Protection Functions	Overload, overvoltage, undervoltage, overheat, short circuit
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C to 65°C
Vibration Resistance	5.9 m/s² at 10 Hz to 55 Hz
Ambient Humidity	5% to 95% RH (non-condensing)
Altitude	Up to 1000 m
Installation	Panel mounted