13.3 CPU Unit
13-15
System I/O Signal Related to Start and Stop
The following signals are system I/O signals related to start and stop.
• Servo ON (depending on application: JANCD-NIO01)
• External Servo ON (common to all application: System input terminal block MXT)
• External Start (depending on application: JANCD-NIO01)
• Operating (depending on application: JANCD-NIO01)
• External Hold (common to all application: System input terminal block MXT)
• External Emergency Stop (common to all application: System input terminal block MXT)
Example of Servo ON Sequence Circuit from External Device
Only the rising edge of the servo ON signal is valid. This signal turns ON the manipulator
servo power supply. The set and reset timings are shown in the following.
<Timing Chart>
RUN
STOP
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Manipulator
While Servo ON
Servo ON
External Start
Operating
External Hold
Ext. E-Stop
T
T
T
Note: Set T=100msec or more
X1
PL: Pilot Lamp
Note: Number in ( ) means output signal number assigned to NIO01.
NX100
System Input Terminal
Block (MXT)
+24VU
+24VU
Servo ON
Output
(30011)
External Servo
ON Input
(EXSVON)
Robot I/F Unit
JZNC-NIF01
MXT
CN09
-29
-30
-A8
-A18
Servo ON PB
Servo ON
Confirmation
X2
Servo ON
Command
X1
Servo ON
Confirmation
Servo Power ON
X3 (30011)
X2
PL
X3
Servo Power ON
X1
Servo ON
Command