5 - 116
Chapter 5 Data Used for Positioning Control
Storage item
Storage details
Reading the monitor value
Starting history (U
p to 16 rec
ords can be
stored)
Md.3
Start
information
[Storage details]
This area stores the start information (restart flag, start origin, and start
axis):
Restart flag: Indicates whether the operation has or has not been
halted and restarted.
Start origin : Indicates the source of the start signal.
Start axis : Indicates the started axis.
Refresh cycle: At start
[Reading the monitor value]
Monitoring is carried out with a hexadecimal display.
Not used
0 0 0 0 0
b15
b12
b8
b4
b0
Buffer
memory
Monitor
value
PLC CPU
Stored contents
Storage value
00
01
10
External signal
GX Works2
Start origin
Restart flag OFF
0
1
Restart flag ON
Restart flag
Start axis
Stored contents
Storage value
Storage value
5
3
1
2
4
10
Stored contents
Axis 1
Axis 2
Axis 3
Axis 4
Axis 5
Axis 16
: Valid for the range from axis 1 to axis 2
in the LD77MS2, from axis 1 to axis 4
in the LD77MS4.
Md.4
Start No.
The starting No. is stored.
Refresh cycle: At start
Monitoring is carried out with a hexadecimal display.
Position control mode continuous operation to
torque control mode switching
Simultaneous start
JOG operation
Machine OPR
Manual pulse generator
Fast OPR
Current value changing
b15
b12
b8
b4
b0
B
A
C
D
Buffer
memory
Monitor value
Positioning operation
Stored contents
Storage value
Reference
(Decimal)
Start No.
A
0
0
0
to
B
C
D
1
001
2
3
2
C
9004
2
3
3
2
9010
2
3
3
3
9011
2
3
2
9
9001
2
3
2
A
9002
2
3
2
B
9003
1
B
5
8
0
2
5
8
7000
1
B
5
9
7001
1
B
5
A
7002
1
B
5
B
7003
1
B
5
C
7004
600
Position control mode
speed control mode switching
Position control mode
torque control mode switching
Speed control mode
torque control mode switching
Torque control mode
speed control mode switching
Speed control mode
position control mode switching
Torque control mode
position control mode switching
2
3
4
6
9030
2
3
4
7
9031
2
3
4
8
9032
2
3
4
9
9033
2
3
4
A
9034
2
3
4
B
9035
2
3
4
C
9036
Outside the range of control mode setting
Synchronous control operation
2
3
3
C
9020
Speed control mode continuous operation to
torque control mode switching
Continuous operation to torque control mode
speed control mode switching
Torque control mode continuous operation to
torque control mode switching
Continuous operation to torque control mode
torque control mode switching
Continuous operation to torque control mode
position control mode switching
2
3
4
D
9037
2
3
4
E
9038
2
3
4
F
9039
2
3
5
0
9040
2
3
5
1
9041
2
3
5
2
9042
Note: If a start signal is issued against an operating axis, a record relating to this event may be output before a record
relating to an earlier start signal is output.
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: ......