Omron SYSMAC CJ - REFERENCE MANUAL 08-2008

946
Basic I/O Unit Instructions Section 3-23
D
2
: Key Input Word
Bits 00 to 10 of D
2
indicate key inputs. When one of the keys on the keypad (0
to 9) has been pressed, the corresponding bit of D
2
(0 to 9) is turned ON. Bit
10 of D
2
will be ON while any key is being pressed.
Note TKY(211) does not require a system word, unlike other I/O instructions such
as HKY(212).
Operand Specifications
D 1
815 1211 0347
D 1 +1
815 1211 0347
Digit 1
Digit 2
Digit 3
Digit 4
Digit 5
Digit 6
Digit 7
Digit 8
0123456789101112131415
−−−−−
D2
0
1
2
3
4
5
9
8
7
6
ON when any
key is pressed.
ON when the corre-
sponding key is press-
ed. (Remains on until
another key is pressed.)
ON when the corre-
sponding key is press-
ed. (Remains on until
another key is pressed.)
Area I D
1
D
2
CIO Area CIO 0000 to CIO
6143
CIO 0000 to CIO
6142
CIO 0000 to CIO
6143
Work Area W000 to W511 W000 to W510 W000 to W511
Holding Bit Area H000 to H511 H000 to H510 H000 to H511
Auxiliary Bit Area A000 to A959 A448 to A958 A448 to A959
Timer Area T0000 to T4095 T0000 to T4094 T0000 to T4095
Counter Area C0000 to C4095 C0000 to C4094 C0000 to C4095
DM Area D00000 to
D32767
D00000 to
D32766
D00000 to
D32767
EM Area without bank E00000 to
E32767
E00000 to
E32766
E00000 to
E32767
EM Area with bank En_00000 to
En_32767
(n = 0 to C)
En_00000 to
En_32766
(n = 0 to C)
En_00000 to
En_32767
(n = 0 to C)
Indirect DM/EM
addresses in binary
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Indirect DM/EM
addresses in BCD
*D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants ---
Data Registers DR0 to DR15 --- DR0 to DR15