Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual page 987

Basic I/O Unit Instructions
External Connections
948
shifted into the least significant digit of D
shifted left and the most significant digit of D
When executed, TKY(211) begins reading the key input data from the first
cycle, regardless of the point at which the last instruction was stopped.
When one of the keypad keys is being pressed, input from the other keys is
disabled.
There is no restriction on the number of times that TKY(211) can appear in
the program (unlike the C200HX/HG/HE and CQM1H Series).
Connect the ten-key keypad so that the switches for keys 0 through 9 are
input to contacts 0 through 9 of the Input Unit, as shown in the following dia-
gram.
DC Input Unit
The Input Unit must be a DC Input Unit or High-density Input Unit with at least
16 inputs and the Input Unit cannot be mounted in a SYSMAC BUS Remote I/
O Rack.
. The other digits of D
1
+1 is lost.
1
ID212
0
0
1
2
3
4
5
6
7
8
9
10
9
11
12
13
10-key
14
15
COM
COM
0 V
Section 3-23
, D +1 are
1 1