YASKAWA SIGMA-7 Series User Manual

6.2 Warning Displays
6.2.2 Troubleshooting Warnings
6
Maintenance
6-45
* For details, refer to the following manual.
Σ-7-Series Σ-7W SERVOPACK with MECHATROLINK-III Communications References Product Manual
(Manual No.: SIEP S800001 29)
A.97A:
Command Warning
7 (Phase Error)
A command that
cannot be exe-
cuted in the cur-
rent phase was
sent.
–
Send the command after
the command conditions
are satisfied.
–
A.97b:
Data Clamp Out of
Range
The set com-
mand data was
clamped to the
minimum or maxi-
mum value of the
setting range.
–
Set the command data
within the setting ranges.
–
A.97C:
Synchronized Stop-
ping Occurred
An alarm occurred
on a single axis.
Check the alarm that
occurred on the single
axis.
Troubleshoot the problem
according to the correction
methods for the alarm that
occurred on the single axis.
–
A.9A0:
Overtravel (Over-
travel status was
detected.)
Overtravel was
detected while the
servo was ON.
Check the status of the
overtravel signals on
the input signal monitor.
Even if an overtravel signal
is not shown by the input
signal monitor, momentary
overtravel may have been
detected. Take the following
precautions.
• Do not specify move-
ments that would cause
overtravel from the host
controller.
• Check the wiring of the
overtravel signals.
• Implement countermea-
sures against noise.
*
A.9b0:
Preventative Mainte-
nance Warning
One of the con-
sumable parts has
reached the end
of its service life.
–
Replace the part. Contact
your Yaskawa representa-
tive for replacement.
*
Continued from previous page.
Warning Number:
Warning Name
Possible Cause Confirmation Correction Reference

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