Example Program - Omron CQM1H - 08-2005 Operation Manual

Programming Example
7-4-3

Example Program

Start input
00000 C000
00000
02000
02000 T002
00004
02000 T002
00007
02000 T001
00010
02000
02000 T001
00014
00017
The following ladder program will be used to demonstrate how to write a pro-
gram with the Programming Console. This program makes output IR 10000
flicker ON/OFF (one second ON, one second OFF) ten times after input
IR 00000 is turned ON.
Count input
Reset input
The mnemonic list for the example program is shown in the following table.
The steps required to enter this program from a Programming Console are
described in 7-4-4 Programming Procedures.
Address Instruction
00000 LD
00001 OR
00002 AND NOT
00003 OUT
00004 LD
00005 AND NOT
00006 TIM
00007 LD
00008 AND NOT
00009 TIM
00010 LD
00011 AND
00012 LD NOT
00013 CNT
Self-holding bit
02000
TIM 001
1-second timer
#0010
TIM 002
2-second timer
#0020
CP
CNT 000
10-count counter
R
#0010
Flicker output (10 counts)
10000
ON
OFF
END(01)
Data Programming example
procedures in 7-4-4
Programming Procedures
00000 (1) Self-holding bit
02000
C 000
02000
02000 (2) 1-second timer
T 002
001
# 0010
02000 (3) 2-second timer
T 002
002
# 0020
02000 (4) 10-count counter
T 001
02000
000
# 0010
Section 7-4
1
S
181