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Chapter 4 - Operation Examples
4-10
Operation
example (2)
(V/F + PG) Control + operation (Run/Stop) via Keypad
[Operation condition]
-. Control mode: V/F + PG control
-. Frequency command: 50[Hz] Digital input via Keypad
-. Accel time : 15[sec], Decel time : 25 [sec]
-. Drive mode : Run/Stop via Keypad
-. Wiring block diagram when an Open Collector- type encoder is used.
[Wiring]
AOC
R
S
T
G
U
V
W
B1 B2
FX
RX
BX
RST
JOG
P1
P2
P3
CM
VR
V1
5G
IM
3P
AC
Input
BOC
A+
A-
B+
B-
FBA
FBB
GND
E
Encoder
GND
+5V
+5V
VCC
VCC
Keypad
connector
MODE PROG ENT
REV
SHIFT
ESC
STOP
RESET
FWD
LC-200
Sub-B
Power
Supply
12V-15V DC
Step Parameter setting Code Description
1 Control Mode Selection FU2-39 Set it to 0 {V/F}.
2 Drive mode DRV-3 Set it to 0 {KeyPad}.
3 Frequency Mode DRV-4 Set it to 0 {KeyPad-1}.
4
Digital Command
Frequency setting
DRV-0 Press PROG key on the keypad to set 50 Hz
5 Accel/Decel time setting
DRV-2 DRV-
3
Accel time: set DRV-2 to 15[sec]
Decel time: set DRV-3 to 25[sec]
6 Sub-B board setting
EXT-12
EXT-15
EXT-16
Set EXT-12 [Usage of Pulse Input Signal] to 1 {Feed-back} and set EXT-
15 and EXT-16 after checking encoder rating on the nameplate.
7 FWD Operation
Motor runs at 50[Hz] in forward direction with Accel time 15[sec] by PG
control when pressing FWD key on the keypad. Motor decelerates to
stop with Decel time 25[sec] when pressing Stop key.
8 REV Operation
Motor runs at 50[Hz] in reverse direction with Accel time 15[sec] by PG
control when pressing REV key on the keypad. Motor decelerates to
stop with Decel time 25[sec] when pressing Stop key.