Omron CP - PROGRAMMING MANUAL 05-2007 Programming Manual page 809

Basic I/O Unit Instructions
Operand Specifications
776
D: First Result Word
Specifies the leading word address where the external digital switch's set val-
ues will be stored.
15 12 11
D
Digit 4
15 12 11
D+1
(See note.)
Digit 8
Note: Only when C1 = 0001 hex to read 8 digits.
C1: Number of Digits
Specifies the number of digits that will be read from the external digital switch.
Set C1 to 0000 hex to read 4 digits or 0001 hex to read 8 digits.
15 12 11 8 7
C1
C2: System Word
Specifies a work word used by the instruction. This word cannot be used in
any other application.
15
C2
Area
CIO Area CIO 0 to CIO 6143
Work Area W0 to W511
Holding Bit Area H0 to H511
Auxiliary Bit Area A0 to A959 A448 to A953
Timer Area T0000 to T4095
Counter Area C0000 to C4095
DM Area D0 to D32767
Indirect DM @ D0 to @ D32767
addresses in binary
Indirect DM *D0 to *D32767
addresses in BCD
Constants ---
Data Registers DR0 to DR15
8 7 4 3 0
Digit 2
Digit 3 Digit 1
8 7 4 3 0
Digit 6
Digit 7 Digit 5
4 3 0
Number of digits
0000 hex: 4 digits
0001 hex: 8 digits
0
System word
(Cannot be accessed by the user.)
I O D
---
Section 3-22
C1 C2
--- CIO 0 to
CIO 6143
--- W0 to W511
--- H0 to H511
--- A448 to A959
--- T0000 to T4095
--- C0000 to C4095
--- D0 to D32767
--- @ D0 to
@ D32767
--- ---
0000 or ---
0001 hex
--- DR0 to DR15