Omron CP - PROGRAMMING MANUAL 05-2007 Programming Manual page 816

Basic I/O Unit Instructions
Operand Specifications
O: Output Word (Selection Signal Outputs)
Specify the output word allocated to the Output Unit and connect the hexa-
decimal keypad's selection signals to the Output Unit as shown in the follow-
ing diagram.
15 14 13 12 11 10 9 8 7
O
D: First Register Word
Specifies the leading word address where the hexadecimal keypad's numeric
input (up to 8 digits) will be stored. (In addition, each time that a key is
pressed, the corresponding bit in D+2 (0 to F) will be turned ON and remains
ON until another key is pressed.)
15 12 11 8 7
D
Digit 4
Digit 3
15 12 11 8 7
D+1
Digit 8 Digit 7
15 14 13 12 11 10 9 8 7
D+2
15
14
13
12
11
10
9
8
C: System Word
Specifies a work word used by the instruction. This word cannot be used in
any other application.
15
C
Area
CIO Area CIO 0 to CIO 6143
Work Area W0 to W511
Holding Bit Area H0 to H511
Auxiliary Bit Area A0 to A957 A448 to
Timer Area T0000 to T4095
Counter Area C0000 to C4095
6 5 4 3 2 1 0
0
1
Bits 00 to 03 correspond to
2
Output Unit outputs 0 to 3.
3
4 3 0
Digit 2
Digit 1
4 3 0
Digit 6
Digit 5
6 5 4 3 2 1 0
0
1
2
3
ON when the corresponding key
4
is pressed. (Remains on until
5
another key is pressed.)
6
7
0
System word
(Cannot be accessed by the user.)
I O
CIO 0 to
CIO 6141
W0 to W509
H0 to H509
A448 to A957
A959
T0000 to T4093
C0000 to C4093
Section 3-22
D C
CIO 0 to
CIO 6143
W0 to W511
H0 to H511
A448 to A959
T0000 to T4095
C0000 to C4095
783