Omron CQM1H - PROGRAM User Manual

435
Advanced I/O Instructions Section 5-31
Hardware Prepare a 10-key keypad, and connect it so that the switches for numeric keys
0 through 9 are input to points 0 through 9 as shown in the following diagram.
Either the input terminals on the CPU Unit or the inputs on a DC Input Unit
with 16 or more input points can be used.
Using the Instruction
If the input word for connecting the 10-key keypad is specified for IW, then
operation will proceed as shown below when the program is executed.
Note 1. While one key is being pressed, input from other keys will not be accepted.
1
3
5
7
9
11
13
15
COM
0
2
4
6
8
10
12
14
COM
ID212
0 V
0
9
DC Input Unit
10-key
TKY(18)
IW
D
1
D
2
IW: Input word
D
1
: First register word
D
2
: Key input word
0 0 0 0 0 0 0 0
0
0 0 0 0 0 0 1
0
0 0 0 0 0 1 0
0
0 0 0 0 1 0 2
0
0 0 0 1 0 2 9
D
1
+1 D
1
(1)
(2)
(3)
(4)
(1) (2) (3) (4)
00
01
02
09
00
01
02
09
10
to
IW
to
Input from 10-key
Turn ON flags corre-
sponding to 10-key
inputs (The flags re-
main ON until the
next input.)
ON if a key is pressed.
D
2
Before
execution
"1" key input
"0" key input
"2" key input
"9" key input

Omron CQM1H - PROGRAM Specifications

General

I/O Capacity	Up to 512 points
Power Supply	100 to 240 VAC, 50/60 Hz or 24 VDC (depending on model)
Instruction Set	Basic and advanced instructions
Operating Temperature	0 to 55°C
Program Capacity	7.2K to 15.2K steps
Communication Ports	RS-232C
Expansion Slots	Up to 3 expansion units
Type	Programmable Logic Controller (PLC)
CPU Type	RISC
Program Memory	7.2K to 15.2K steps
I/O Points	512 max
Expansion Capability	Up to 3 expansion units
Data Memory	RAM (battery backup)