78
SV200 DC Hardware Manual
920-0126A
4/14/2017
7.1.10 Timing Diagram
7.1.10.1 Timing Diagram at Power up
Control Circuit
Power (L1C, L2C)
OFF
ON
Drive Internal
initialization
OFF
Serov Ready
Output (Note1)
Main Power
(L1,L2,L3)
OFF
Servo ON
Command
Servo On
Status Output
Motor Enable
Low voltage
Warning (Note3)
No
Output
about
10ms
ON
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
more than
1ms
Output Signal
about
1ms
Alarm Output
(Note 2)
about
2ms
No
Output
more than 1s
ON
ON
OFF
OFF
OFF
OFF
Note 1: When the Main power circuit is powered off, it will take more than 1 second for the internal capcatior to discharge befre
Servo Ready signal is OFF
Note 2: If the dirve main Power Circuit is powered off during Servo ON status. There might be serial alaem shown from the drive:
Volateg warning (warning), Low Voltage Fault (Fault), Position Error (Fault) if motor was in motion before Power off.
Note 3: If main power is not turned on, Drive will not be in Servo ready mode, Low voltage warning will also shown from the drive.
7.1.10.2 Timing Diagram for Fault alarm
Drive Status
Servo ON
status Output
Serov Ready
Status
Alarm Output
Motor Enable
0.5-2ms
No Fault
ON
Output
Servo ON
Output
Servo ready
Enabled
No Output
No Output
No Output
Motor Disabled
Alarm Output