- 29 -
5.3.3 Power supply is cut due to alarm (group E)
It is necessary to return to origin when alarm (group E) is generated and the alarm is cleared by cutting
the power supply.
- Procedure -
-Timing chart-
1) Supply power
↓
2) *ALARM output turns on
*ESTOP output turns on
↓
3) SVON input turns on after T1 passed
↓
4) SVRE output turns on
※
The time taken for SVRE output to turn
on depends on the actuator type and the
operating conditions.
* Actuator with lock is unlocked.
↓
5) SETUP input turns on
↓
6) BUSY output turns on
（
Starts
）
↓
7) SETON, INP output turns on
Return to origin is completed when BUSY
output is turned off
Afterwards, DRIVE etc. is available.
T1: 1.6s or less (System initialize time
＋
Time required to activate alarm)
T2: 15ms or longer (Recommendation 30ms) (SETUP input)
SVON
RESET
SETUP
OUT0～3
BUSY
SVRE
SETON
INP
*ALARM
*ESTOP
24V
0V
ON
OFF
ON
OFF
0mm/ s
･
･
･
･
･
･
･
･
・
・
・
・
・
T1
T2
* ”*Alarm” and ”*ESTOP” are displayed in negative logic.
* “Power is ON” in the timing chart shows the power supply
if ON.
Power
supply
Input
signal
Output
signal
External lock
Release
held
Speed
Return to origin
