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Motor brake and stop operation
4
PARAMETERS
Operation under speed control
Start signal state
With SON signal assigned Without SON signal assigned
SON signal ON SON signal OFF LX signal ON
LX signal OFF or
without LX signal
assigned
Start signal (STF or STR)
OFF
MM-GKR: zero
speed control /
servo lock
S-PM: DC injection
brake
Base shutoff
MM-GKR: zero
speed control /
servo lock
S-PM: DC injection
brake
Base shutoff
ON
Operation Base shutoff Operation Operation
RY signal (drive unit operation ready)
ON OFF ON ON
Rotation
speed
Time
ON
ON
STF
LX
Pre-excitation
Time
ON ON
RY (drive unit operation ready)
RY2 (operation ready 2)
(For Pr.11 "0")
(r/min)
Initial magnetic pole
detection (Approx. 100ms)
Rotation
speed
Time
ON
ON
STF
SON
Pre-excitation
Time
ON ON
RY (drive unit operation ready)
RY2 (operation ready 2)
(r/min)
(Zero speed control, servo
lock, or DC injection brake)
Pr.11 Operation time
(Zero speed control, servo
lock, or DC injection brake)
ON
ONON
ON
ON
Operation example by the SON signal under speed control
Operation example by the LX signal under speed control
Initial magnetic pole detection
(Approx. 100ms)
Initial magnetic pole
detection (Approx. 100ms)
Base shutoff when
the SON signal is OFF