16 - 62
Chapter 16 Troubleshooting
Classification
of warnings
Warning
code
Warning name
Warning
Operation status at warning occurrence
Positioning
operation
warnings
518
Target position change
not possible
• A target position change request was
given for the control method other than
ABS1 and INC1.
• A target position change request is
turned ON during continuous path
control.
• A new target position address is outside
the software stroke limit range.
• A target position change request was
given during deceleration to a stop.
• A target position change request was
issued when speed change 0 flag
(
Md.31
Status: b10) was ON.
• A target position change request was
given during speed control mode, torque
control mode or continuous operation to
torque control mode.
The target position change is not carried
out.
520
Torque limit value over
• A value exceeding "
Pr.17
Torque limit
setting value
" is set to "
Cd.143
Command
torque at torque control mode
" at torque
control mode.
• A value exceeding "
Pr.17
Torque limit
setting value
" is set to "
Cd.150
Target torque
at continuous operation to torque control
mode
" at continuous operation to torque
control mode.
The torque is controlled with the torque
limit setting value.
521
Torque initial value
selection invalid
• The servo parameter "Function selection
C-B POL reflection selection at torque
control (PC29)" is "0: Enabled" on the
axis that set feedback torque into the
torque initial value selection.
The initial value selection is controlled as
the command torque.
Summary of Contents for MELSEC-L Series
Page 2: ......
Page 30: ...MEMO ...
Page 70: ...2 10 Chapter 2 System Configuration MEMO ...
Page 83: ...3 13 Chapter 3 Specifications and Functions MEMO ...
Page 103: ...3 33 Chapter 3 Specifications and Functions MEMO ...
Page 107: ...3 37 Chapter 3 Specifications and Functions MEMO ...
Page 111: ...3 41 Chapter 3 Specifications and Functions MEMO ...
Page 115: ...3 45 Chapter 3 Specifications and Functions MEMO ...
Page 140: ...4 22 Chapter 4 Installation Wiring and Maintenance of the Product MEMO ...
Page 253: ...5 113 Chapter 5 Data Used for Positioning Control MEMO ...
Page 342: ...5 202 Chapter 5 Data Used for Positioning Control MEMO ...
Page 438: ...7 20 Chapter 7 Memory Configuration and Data Process MEMO ...
Page 440: ...MEMO ...
Page 485: ...9 25 Chapter 9 Major Positioning Control MEMO ...
Page 594: ...9 134 Chapter 9 Major Positioning Control MEMO ...
Page 624: ...10 30 Chapter 10 High Level Positioning Control MEMO ...
Page 656: ...11 32 Chapter 11 Manual Control MEMO ...
Page 690: ...12 34 Chapter 12 Expansion Control MEMO ...
Page 798: ...13 108 Chapter 13 Control Sub Functions MEMO ...
Page 866: ...14 68 Chapter 14 Common Functions MEMO ...
Page 884: ...15 18 Chapter 15 Dedicated Instructions MEMO ...
Page 899: ...16 15 Chapter 16 Troubleshooting MEMO ...
Page 1036: ...Appendix 88 Appendices MEMO ...
Page 1039: ......