Veikong gpd 515/g5 Startup Manual page 61

2 . 2 d ( c o n t i n u e d )
DESCRIPTION
Display motor speed.
Rotate the motor shaft counter-
clockwise by hand (as viewed
from the load end of the motor).
• As the shaft is turned
counter-clockwise, a low
positive speed should be
indicated.
• As the shaft is turned
clockwise, a low negative
speed should be indicated.
• If the speed doesn't change
when the motor shaft is
rotated, check encoder
wiring and connections.
The pulses from the encoder
can also be checked; see
section 6.6, "CHECKING
ENCODER PULSES."
• If the polarity is wrong,
switch the channels on the
input to the PG-X2 card
(on terminal block TA1,
swap wires at terminals
4 & 6 and swap wires at
terminals 5 & 7).
KEY SEQUENCE
Press , then
MENU
then
Press , then
DATA
ENTER
2-17
DIGITAL OPERATOR DISPLAY
,
DATA
ENTER
4 times
Function F1
Monitor
Motor Speed
U1-05= 0.00 HZ
Motor Speed
U1-05= 2.38 HZ
Motor Speed
U1-05=- 1.47 HZ