Mitsubishi Electric A800 Plus Series, Function Manual

Page: 102 / 242

Parameter setting procedure for tension sensor feedback speed control
TENSION SENSOR FEEDBACK SPEED CONTROL
101
4
The following table shows a setting example.
7
Line speed command input setting
Set Pr.361 according to the line speed command value input method.
∗1 To perform Vector control, install the Vector control compatible option.
∗2 The input specification in the initial setting is indicated. (Refer to page 43 .)
The following table shows setting examples.
Item Setting example
Tension feedback
input method
Setting by analog voltage (0 to 10 V) input through terminal 1 ( Pr.363 = "5")
Parameter setting
C13 (Pr.917) Terminal 1 bias (speed) = 0%
C15 (Pr.918) Terminal 1 gain (speed) = 100%
Pr. Name Setting Input method
361
Line speed command input
selection
0
According to the priority of the speed command sources.
(Refer to
page 63 )
1
Terminal JOG single-phase pulse train input (Refer to page
63 )
2
FR-A8AP/FR-A8AL/FR-A8TP encoder pulse train input
(complementary 12 V / differential 5 V (A-, B-phases))
∗1
(Refer to page 63 )
3
Terminal 2 (analog value: 0 to 100%) (0 to 5 VDC)
∗2
(Refer to
page 64 )
4
Terminal 4 (analog value: 20 to 100%) (4 to 20 mADC)
∗2
(Refer to page 64 )
5
Terminal 1 (analog value: -100 to 100%) (0 to
±
10 VDC)
∗2
(Refer to page 64 )
6
Terminal 6 (FR-A8AZ) (analog value: -100 to 100%) (0 to
±
10 VDC)
∗2
(Refer to page 64 )
7
FR-A8AL single-phase pulse train input (PP, NP) (Refer to
page 63 )
8
Line speed command according to the Pr.360 setting (Refer
to page 65 )
9999 (initial value) No function
Item Setting example 1 Setting example 2
Line speed
command input
method
Setting by analog voltage (0 to 5 V) input
through terminal 2 (
Pr.361 = "3")
Setting by pulse train input through terminal JOG
(
Pr.361 = "1")
Parameter setting
Pr.350 Line speed command voltage/current
bias
= 0%
Pr.351 Line speed command bias = 0 m/min
Pr.352 Line speed command voltage/current
gain
= 100%
Pr.353 Line speed command gain = Maximum
line speed
Pr.384 Input pulse division scaling factor
≠
"0"
Pr.351 Line speed command bias = 0 m/min
Pr.354 Line speed command pulse input bias =
"0"
Pr.353 Line speed command gain = Maximum
line speed
Pr.355 Line speed command pulse input gain =
Maximum number of pulses
100%
0 V
C13(Pr.917)
(0%)
Analog input value
10 V
C15(Pr.918)
(100%)
Tension feedback
Pr.353
(Maximum line speed)
Pr.351
(0 m/min)
0 V
Pr.350
(0%)
Analog input value
5 V
Pr.352
(100%)
Line speed command value
Pr.353
(Maximum line speed)
6553.4
Pr.351
(0 m/min)
Pr.354
(0 kpps)
Number of input pulses
Pr.355
(Maximum number
of pulses)
Line speed command value