IAI America XSEL-KX - Manual (Page 59)

43
Part 2 Operation
2. Starting via External Signal Selection
(1) Flow chart
When the READY signal turns ON,
the RDY lamp (green) on the
controller front panel will illuminate.
Input a desired program number as
a BCD code from the external
device.
Input a start signal from the
external device.
When the program is run, the
number of the started program will
be shown in the CODE display
area of the controller front panel.
If an emergency-stop signal was
input from the external device or a
controller error occurred, the
controller will turn off the servo
power. (The RDY lamp will turn
off.)
Select a desired program number externally and then input a start signal.
Controller
Power ON
READY signal ON
Program number
confirmed?
N
N
N
N
Y
Y
Y
N
N
Y
N
Y
Start signal
confirmed?
Program run
Emergency-stop
signal confirmed?
Controller
error?
Servo OFF
ALARM signal ON
Alarm output
Emergency-stop
input
External start input
Program number
input
Ready output
External device
Power ON
READY signal
confirmed?
Various I/O
processing
Program number
specification
Start signal ON
Emergency-stop
switch ON?
Emergency-stop
signal ON
ALARM signal
confirmed?
ALARM
processing
Y
Y