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Chapter 5 Data Used for Positioning Control
5.2.7 Expansion parameters
Item
Setting value, setting range
Default value
Buffer memory address
Value set with GX Works2
Value set with sequence
program
QD77MS2
QD77MS4
QD77MS16
[Pr.91]
Optional data monitor:
Data type setting 1
0 : No setting
1 : Effective load ratio
2 : Regenerative load ratio
3 : Peak load factor
4 : Load inertia moment ratio
5 : Model loop gain
Position loop gain
(Note-2)
6 : Bus voltage
7 : Servo motor rotation speed
8 : Encoder multiple revolution
counter
9 : Module power
consumption
10 : Instantaneous torque
12 : Servomotor thermistor
temperature
13 : Equivalent disturbance
torque
14 : Overload alarm margin
15 : Error excessive alarm
margin
16 : Settling time
17 : Overshoot amount
20 : Position feedback
(Note-1)
21 : Encoder single revolution
position
(Note-1)
22 : Selection droop pulse
(Note-1)
23 : Module integral power
consumption
(Note-1)
24 : Load side encoder
information 1
(Note-1)
25 : Load side encoder
information 2
(Note-1)
26 : Z-phase counter
(Note-1)
27 : Servomotor-side/load-side
position deviation
(Note-1)
28 : Servomotor-side/load-side
speed deviation
(Note-1)
29 : Encoder counter
(Note-1)
0
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
20
21
22
23
24
25
26
27
28
0 100+150n
[Pr.92]
Optional data monitor:
Data type setting 2
0 101+150n
[Pr.93]
Optional data monitor:
Data type setting 3
0 102+150n
[Pr.94]
Optional data monitor:
Data type setting 4
0 103+150n
[Pr.96]
Operation cycle setting
0: 0.88ms
1: 1.77ms
0
1
QD77MS2 : 0
QD77MS4 : 0
QD77MS16: 1
147
(Note-3)
105
(Note-3)
[Pr.97]
SSCNET setting
0: SSCNET
1: SSCNET
/H
0
1
1
106
(Note-3)
[Pr.114]
External command signal
compensation valid/invalid
setting
0: Invalid
1: Valid
0
1
0
114
(Note-3)
n: Axis No. -1
(Note-1): Used point: 2 words
(Note-2): The name differs by MR-J4(W)-B/MR-JE-B/
MR-J3(W)-B or VCII series/FR-A700 series.
(Note-3): Only the value specified against the axis 1 is valid.