Control Mode Selection Timing; Alarm Reset Timing - Fuji Electric ALPHA5 Smart User Manual

CHAPTER 9 CHARACTERISTICS

9.1.3 Control Mode Selection Timing

Transition time for each control mode is 2 ms.
After issuing a selection signal, wait for 2 ms or more before issuing next commands.
[Example] Switching from position control to speed control
PA01_01 (control mode selection)
Control mode
Manual forward rotation [FWD]
Speed command voltage

9.1.4 Alarm Reset Timing

After an alarm occurs, it takes about 0.5 ms until alarm detection output.
It takes about 1.5 ms or 80 ms* after an alarm reset signal is issued until the alarm is actually removed.
9
Alarm
Alarm reset
Servo-on [S-ON]
Ready for servo-on
[RDY]
Servo alarm detection
(normally open contact)
Servo alarm detection
(normally closed contact)
9-4
Timing Chart
OFF
2 ms
Position Speed
control control
OFF
2 ms
May not be input
Normal Alarm occurrence
OFF
ON
0.5 ms
ON OFF
OFF ON
ON OFF
ON
ON
Can be input
Normal
1.5 ms/80 ms*
ON OFF
1.5 ms/80 ms*
ON
OFF
ON