YASKAWA SIGMA-7 Series User Manual

5.4 Warning Related to Position Deviation between Axes Overflow Detection
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Position Deviation between Axes Overow Detection
5.4 Warning Related to Position Deviation between Axes Overflow Detection
The warning related to Position Deviation between Axes Overflow Detection is given in the fol-
lowing table.
A.90D (Position Deviation Between Axes Overflow Warning) occurs when the value obtained
with Pn66A × Pn669/100 is exceeded.
Warning
Number
Warning Name Warning Meaning
A.90D Position Deviation Between Axes
Overflow Warning
The position deviation between axes A and B has
exceeded the percentage set with the following equa-
tion during the servo ON state.
(Pn66A × Pn669/100)
All Axes

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