Encoder Orientation Control Mode Adjustment Procedure - YASKAWA VS-626M5 Instruction Manual

Orientation Control Using an Encoder

8.9 Encoder Orientation Control Mode Adjustment Procedure

Turn ON the power supply.
Make the initial settings.
Is gear ratio set-
Select H gear.
Turn ON orientation signal (ORT).
Tuneup incomplete error (AL-60)
is displayed.
Press the STOP and RESET
Keys and release them together.
motor forwards and
reverse. Does load
shaft stop at ori-
Select control constant display
for load shaft origin (C2-01).
8
Set the origin data, and press
the ENTER Key.
Shaft stops at new origin.
stop at correct posi-
Adjust the encoder orientation according to the following flowchart. Be sure to perform the following adjust-
ments if the Motor, Inverter, or Encoder are replaced.
Adjustment Item and Procedure
NO
ting correct?
YES
Adjust controller gear
ratio constant.
Do not hold the key
down.
Rotate
NO
gin?
Perform error diagnosis
YES
and correct error.
Does shaft
NO
tion?
YES
(1)
Initial Settings: Change Constants Using Digital Operator
S Turn OFF the orientation selection (bit 0) of selection signal 4 (C1-39).
S Turn OFF the tuneup operation selection (bit 4) of orientation selection
signal 1 (C2-22).
Gear Ratio Constants
S C1-27: Gearbox ratio (H)
S C1-28: Gearbox ratio (M)
S C1-29: Gearbox ratio (L)
Input Signal Check
Interface input status (U1-09)
Orientation signal (ORT) is lit
Tuneup Operation
Orientation signal
STOP Key and
RESET Key
FWD
Load shaft speed 0
REV
Note: During tuneup, the orientation completion signal (ORE) is not
output.
Load Shaft Origin
Orientation signal
Origin data 0
ENTER Key
FWD
Load shaft speed 0
REV
P
2
Load
P
3
shaft
P
position 1
0
8 -14
Details
0.0400 to 2.500
(When 0 < P < P < P
1 3 2
P P
P
2 3
1
)