Nidec Control Techniques Digitax-SF DA24A23 - Alarm Occurs; Deceleration Stop Behaves as Follows Depending on the Error Type; Timing of MBRK Turning off

29
ON
ON
ON
ON
OFF
2ms(typ.)
OFF
ON
ON
(*1),(*2),(*4)
OFF
OFF
0rpm
2ms(typ.)
2ms(typ.)
2ms(typ.)
(*3)

2ms(typ.)
(*3)
2ms(typ.)
ON
OFF
2ms(typ.)
(*3)

2ms(MAX.)
t
(*5)
OFF
ERROR
OFF
(=ALARM)
ON
(=NOALARM)
IN
OUT
Internal
IN
OUT
Internal
Internal
OUT
OUT
3. Preparation
Digitax SF Instruction Manual
3. Timing Diagrams
Alarm Occurs

 
Coast to stop  
Deceleration Stop Status
MBRK

MBRK
 Deceleration Stop Status
 Motor Rotational Speed

Motor Excitation Status

MBRKERROR
   
   


a) 
b) 
c) Coast to stop
Servo StatusDeceleration Stop Status
a) 
b) 

Name
Timing Diagrams
（Output Transistor Status, I/O Input Status, and Internal Status）
AC Supply
L1L2L1L2L3

SRDY

SVON

-
-

-

SERVO
Motor 
MBRK

ALM
-
