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4.9.2. Startup in speed control mode
(1) Power on
Switch off SON before the servo drive has powered on. After power on, the display shows “r”. (Motor
speed)
(2) Test operation
Confirm the servo motor status with a JOG test.
(3) Parameters setting
After wiring for speed mode, the following parameters should be set for this operation.
Acceleration time constant
Deceleration time constant
S-pattern acc./dec. time constant
Inner speed command/limit 1
Speed command is 1000 rpm.
Inner speed command/limit 2
Speed command is 1500 rpm.
Inner speed command/limit 3
Speed command is 2000 rpm
Digital input filter time option
Filter time constant is “4ms”
(4) Servo on
Turn on SON then the motor shaft is locked and ready to run.
(5) Start
Choose the speed command with the SP1 and SP2 signals. Options are listed as below.
Inner speed command 1(PC05)
Inner speed command 2(PC06)
Inner speed command 3(PC07)
The rotary direction is decided with the ST1 and ST2 signals. Options are listed as below.
Rotary direction for inner speed command