Mitsubishi Electric A800 Plus Series Function Manual page 157

Parameter setting procedure for speed control of intermediate shafts
6
Line speed command input setting
Set Pr.361 to select an interface for the line speed command value input.
Pr.
Line speed command input
361
selection
∗1
To perform Vector control, install the Vector control compatible option.
∗2
The input specification in the initial setting is indicated. (Refer to
The following table shows a setting example.
Item
Line speed command
input method
Parameter setting
NOTE
• The information on various settings about the line speed is provided in the chapter for the dancer feedback speed control.
Refer to page
156
SPEED CONTROL OF INTERMEDIATE SHAFTS
Name
Setting example 1
Setting by analog voltage (0 to 5 V) input
through terminal 2 (Pr.361 = "3")
Line speed command value
Pr.353
(Maximum line speed)
Pr.351
(0 m/min)
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
58.
Setting
According to the priority of the speed command sources.
0
(Refer to page
Terminal JOG single-phase pulse train input (Refer to
1
63.)
FR-A8AP/FR-A8AL/FR-A8TP encoder pulse train input
2 (complementary 12 V / differential 5 V (A-, B-phases))
(Refer to page
Terminal 2 (analog value: 0 to 100%) (0 to 5 VDC)
3
page 64.)
Terminal 4 (analog value: 20 to 100%) (4 to 20 mADC)
4
(Refer to page
Terminal 1 (analog value: -100 to 100%) (0 to ±10 VDC)
5
(Refer to page
Terminal 6 on the FR-A8AZ (analog value: -100 to 100%) (0
6
to ±10 VDC)
FR-A8AL single-phase pulse train input (terminal PP/NP)
7
(Refer to page
Line speed command according to the Pr.360 setting (Refer
8
to page 65.)
9999 (initial
Function disabled.
value)
page 43.)
0 V 5 V
Pr.350 Pr.352
(0%) (100%)
Analog input value
Input method
63.)
63.)
64.)
64.)
(Refer to page 64.)
∗2
63.)
Setting example 2
Setting by pulse train input through terminal JOG
(Pr.361 = "1")
Line speed command value
6553.4
Pr.353
(Maximum line speed)
Pr.351
(0 m/min)
Pr.354
(0 kpps)
Number of input pulses
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
page
∗1
(Refer to
∗2
∗2
∗2
Pr.355
(Maximum number
of pulses)