Dancer feedback speed control details
62
Block diagram
Line speed command input selection (Pr.361)
• Use
Pr.361 Line speed command input selection
to select the input method for the line speed command value.
∗1
The input specification in the initial setting is indicated.
Line speed unit (Pr.358)
• Use
Pr.358 Line speed unit
to select the unit of the line speed.
Pr.361 setting
Input method for line speed command value
0
According to the priority of the speed command sources. (Refer to
1
Terminal JOG single-phase pulse train input (Refer to
2
FR-A8AP/FR-A8AL/FR-A8TP encoder pulse train input
(complementary 12 V / differential 5 V (A-, B-phases)) (Refer to
)
3
Terminal 2 (analog value: 0 to 100%) (0 to 5 VDC)
)
4
Terminal 4 (analog value: 20 to 100%) (4 to 20 mADC)
(Refer to
5
Terminal 1 (analog value: -100 to 100%) (0 to
±
10 VDC)
(Refer to
6
Terminal 6 (FR-A8AZ) (analog value: -100 to 100%) (0 to
±
10 VDC)
(Refer to
7
FR-A8AL single-phase pulse train input (PP, NP) (Refer to
)
8
Line speed command according to the
Pr.360
)
9999 (initial value)
No function
Pr.358 setting
Commanded line speed
monitoring
Actual line speed
monitoring
Line speed setting in
parameters
0
m/min
m/min
m/min
1
m/s
m/s
m/s
2
mm/min
mm/min
mm/min
3
mm/s
mm/s
mm/s
Pr.361
Pr.360
setting
Terminal 4
Terminal 2
Multi-speed operation
(Pr.1265 to Pr.1279)
JOG single-phase pulse train input
digital command using the FR-A8AX,
analog input (terminal 1, 2, 4, 6), etc.
Encoder pulse train input
(FR-A8TP)
Encoder pulse train input
(FR-A8AP/FR-A8AL)
Terminal JOG single-phase
pulse train input
Terminal 6
Terminal 1
4
3
0
1
6
5
Pr.291
= 0, 10, 20
Pr.291
= 1, 11, 21, 100
Pr.622
Line speed command
Pr.622
> Line speed command
Pr.862
= 1
Pr.284
Pr.361
Pr.862
= 0
Input pulse
Pr.384
Pulse train
calibration
Pr.354, Pr.355,
Pr.356, Pr.357
Pulse train
calibration
Pr.354, Pr.355,
Pr.356, Pr.357
Pulse train
calibration
Pr.354, Pr.355,
Pr.356, Pr.357
Primary
delay filter
Pr.284
Primary
delay filter
Pr.284
Primary
delay filter
2
7
Analog
calibration
Pr.350, Pr.351,
Pr.352, Pr.353
Pr.74, Pr.822, Pr.832
Primary delay filter
3 to 6
8
9999
FR-A8AL pulse train input (PP, NP)
Line speed
command
Unit
switchover
Pr.358
0
0
0
Summary of Contents for A800 Plus Series
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