YASKAWA SGM series User Manual page 55

(4) To change motor speed or the direction of rotation, reset the user constants shown
below.
Servopack for Position Control
SGDA-jjjP
(1) Set user constant Cn-02 so that the reference pulse form matches the host controller
output form. (See page 174 for details on how to set user constants.)
Positions
Selecting reference pulse form (See page 70)
(2) Input a slow speed pulses from the host con-
troller and execute low-speed operation.
(3) Check the following items in monitor mode
(see page 179):
(1) Has a reference pulse been input?
(2) Is the motor speed as set?
(3) Does the reference speed match the actual motor speed?
(4) Does the motor stop when no reference is input?
Cn-03 Speed reference gain (see page 68)
Cn-02 bit 0 Reverse rotation mode (see page 54)
Bit 3
Bit 4
Cn-02 Cn-02
Bit 5
Bit D
Un-00 Actual motor speed
Un-07 Reference pulse speed display
Un-08 Position error
2.4 Conducting a Test Run
Host
Servopack
controller
Servomotor
Refer-
ence
pulse
2
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