Homing Function - Hitachi WJ200 Series Instruction Manual

Homing function

- Two different homing function are available by setting homing mode selection (P068).
- When trigger signal of homing (70: ORG), the inverter starts homing operation. When
homing is completed, current position data is reset (0).
- Direction of homing is specified in P069.
- If homing is not operated, position at power up is regarded as home position (0).
Code
Homing mode selection
p068
Homing direction
p069
Low speed homing freq.
p070
High speed homing freq.
p071
Input [1]~[7] function
C001~C007
(1) Low speed homing (P068 = 00)
ORG input
ORL input
Output Freq.
[1]
(2) High speed homing (P068 = 01)
ORG input
O
ORL input
Output Freq.
[1]
Item Data or data range
ON
ON
[2]
Low speed (P070)
[3]
Home position
ON
ON
[2]
High speed (P071)
[3]
Home position
[5]
Low speed (P070)
[4]
Low speed mode
00
High speed mode
01
Forward rotation side
00
Reverse rotation side
01
0 to 10Hz
0 to 400Hz
ORL: Limit signal of homing
69
ORG: Trigger signal of homng
70
[1] Acceleration up to the speed P070.
[2] Running at low speed P070
[3] DC braking when ORL signal ON
Position
[1] Acceleration up to the speed P071.
[2] Running at high speed P071
[3] Deceleration when ORL signal ON
[4] Running at low speed P070 in
reverse
direction
[5] DC braking when ORL signal OFF
Position
3−121
Description