6External input/output functions
External signal timing chart 6-581
(2) External signal operation timing chart (Part 2)
An example of timing chart the servo ON/OFF, selecting the program, selecting the override, starting and
outputting the line No., etc., with external signals is shown in Fig. 6-5.
Fig.6-5:Example of external operation timing chart (Part 2)
SRVON
Override selection input signal
Override value output request
Line number output request
Servo ON input signal
<Output>
IODATA
PRGSEL
PRGOUT
OVRDSEL
OVRDOUT
LINEOUT
START
SRVON
IODATA
IOENA
START
SLOTINIT
SRVOFF
IOENA
1
80
50
5
80
50
0 1
5
5
Program No. 1 Program No. 5
Operation rights request
Servo ON
Servo OFF
Override output
Override selection
Program start
Program selection
Program No. output
Override selection
Program END
Line No. output
Program start
Line No. output
Program No. output
Program selection input signal
<Input>
Numeric value input
Program number output request
Operating status output
Program selection enabled output
Start input
Servo OFF input signal
Operation rights input signal
Numeric value output
Operation rights output signal
Servo ON
Program No. output
Program selection
In servo ON
In servo OFF
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