IAI America PSEL - Manual (Page 74)

64
Part 1 Installation
3.2 Starting via External Signal Selection
(1) Flow
chart
Select a desired program number externally and then input a start signal.
Controller
Power ON
READY signal
ON
Ready output
External device
Power ON
READY signal
confirmed?
Program number
confirmed?
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
Various I/O
processing
Program number
specification
Start signal ON
Emergency-stop
switch ON?
Emergency-stop
signal ON
ALARM signal
confirmed?
ALARM
processing Note) The assignments of dedicated
input/output port functions (such
as RDY output start signal) reflect
the factory settings.
When the READY signal (Output port No.
301) 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 port
Nos. 16 through 22).
Input a start signal (input port No. 0) from the
external device.
If the optional panel unit is connected, the
CODE display area indicates the program
number of each program that has been
started.
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.)