Mitsubishi Electric A800 Plus Series Function Manual page 63

Dancer feedback speed control details
Block diagram
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.
Pr.291 = 1, 11, 21, 100
Terminal JOG single-phase
pulse train input
0
Pr.291 = 0, 10, 20
Encoder pulse train input
(FR-A8TP)
Encoder pulse train input
(FR-A8AP/FR-A8AL)
3
Terminal 2
4
Terminal 4
Pr.361
5
Terminal 1
6
Terminal 6
FR-A8AL pulse train input (PP, NP)
Pr.360 setting
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.
Pr.361 setting
According to the priority of the speed command sources. (Refer to
0
page
1 Terminal JOG single-phase pulse train input (Refer to
FR-A8AP/FR-A8AL/FR-A8TP encoder pulse train input
2 (complementary 12 V / differential 5 V (A-, B-phases)) (Refer to
63)
Terminal 2 (analog value: 0 to 100%) (0 to 5 VDC)
3
64)
Terminal 4 (analog value: 20 to 100%) (4 to 20 mADC)
4
page
Terminal 1 (analog value: -100 to 100%) (0 to ±10 VDC)
5
page
Terminal 6 (FR-A8AZ) (analog value: -100 to 100%) (0 to ±10 VDC)
6
(Refer to
7 FR-A8AL single-phase pulse train input (PP, NP) (Refer to
Line speed command according to the Pr.360 setting (Refer to
8
65)
9999 (initial value) No function
∗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.
Commanded line speed
Pr.358 setting
0 m/min
1 m/s
2 mm/min
3 mm/s
62
DANCER FEEDBACK SPEED CONTROL
Input pulse
Pr.384
Pr.862 = 0
Pr.862 = 1
Primary delay filter
Pr.74, Pr.822, Pr.832
Input method for line speed command value
63)
64)
64)
page 64)
monitoring
Primary
delay filter
Pulse train
1
calibration
Pr.354, Pr.355,
Pr.284
Pr.356, Pr.357
Primary
delay filter
Pulse train
2
calibration
Pr.354, Pr.355,
Pr.284
Pr.356, Pr.357
Analog
calibration 3 to 6
Pr.350, Pr.351,
Pr.352, Pr.353
Primary
delay filter
Pulse train
calibration
Pr.354, Pr.355,
Pr.284
Pr.356, Pr.357
0
page 63)
page
(Refer to page
∗1
(Refer to
∗1
(Refer to
∗1
page 63)
page
Actual line speed
monitoring
m/min
m/s
mm/min
mm/s
0
Pr.622
Unit
switchover
Pr.361
Pr.358
0
Pr.622 > Line speed command
7
8
9999
∗1
Line speed setting in
parameters
m/min
m/s
mm/min
mm/s
Line speed command
Line speed
command