YASKAWA SIEMENS CNC Series, Maintenance Manual, Serviceman Handbook

Page: 370 / 373

Appendix B Alarm/monitor data
A-27
B.3 List of Servo unit monitor data
The following monitor data have been confirmed with a digital operator for drives
UN
number
Item Description Unit
Un000 Actual motor rotation speed
min
-1
Un001 Speed reference currently input
min
-1
Un002 Internal torque reference Percentage to a rated torque
%
Un003 Rotation angle 1 Pulse count from zero point
Pulse
Un004 Rotation angle 2 Angle from zero point (Electrical angle)
deg
Un005
Input signal monitor
−
Un006 Output signal monitor
−
Un007 Input reference pulse speed
min
-1
Un008 Deviation counter value Position deviation
Command
Unit
Un009 Cumulative load ratio A percentage of effective torque, measured every 10 seconds,
to a rated torque.
%
Un00A Regenerative load ratio A percentage of regenerated power consumed, measured every
10 seconds, to total regenerated power that can be used.
%
Un00B DB resistor power consumption A percentage of power consumed for dynamic brake,
measured every 10 seconds, to total power that can be used.
%
Un00C
Input reference pulse counter Displayed in hexadecimal
−
Un00D Feedback pulse counter Displayed in hexadecimal
−
Un00D External encoder absolute Displayed in hexadecimal
−