Omron E5AF, Operation Manual

Page: 68 / 82

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4--8--3 I/O Allocations
I/O Bits The following I/O bits are used in the IR area of the PC to transfer signals
and data between control/display devices and the PC and between the PC
and the E5AF.
Bit IR 000
(Input from thumbwheel switches)
IR 002
(control inputs)
IR 003
(Input from E5AF)
IR 004
(Output to E5AF)
00 Write data 10
0
for E5AF Execution control input Not used.
Write data (set value
1) f
E5AF
01 Not used
(
1) for E5AF
02
03
04 Write data 10
1
for E5AF Data select output to
E5AF
05
E5AF
06
07
08 Write data 10
2
for E5AF Read/write control input
09 Not used.
10 Not used.
11 BUSY signal input
12 Write data 10
3
for E5AF Read data
(
l )
VAL control value
13
(processes value)
from E5AF
Not used.
14
from E5AF
15 VAL control input
Bit IR 005 IR 006 IR 007
00 Output of process value to segments
th h f th 7 t di l
Output of process value to segments
th h f th 7 t di l
Not used.
01
g
a through g of the 7-segment display
(1st digit)
g
a through g of the 7-segment display
(3rd digit)
02
(1st digit) (3rd digit)
03
04
05
06
07 Not used. Not used.
08 Output of process value to segments
th h f th 7 t di l
Output of process value to segments
th h f th 7 t di l
09
g
a through g of the 7-segment display
(2nd digit)
g
a through g of the 7-segment display
(4th digit)
10
(2nd digit) (4th digit)
11
12
13 Output to BUSY indicator
14 Not used
15 Not used. Not used. Output to VAL indicator
)*$+,- & .+
Section 4--8