Omron CQM1H series Operation Manual page 277

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IOTC(––)
Sample Program 2
Switch Settings
Operations
Word Allocations
25315
01600
01601
00115
00114
01601
The IOTC(––) instruction cannot be used with a CQM1H CPU Unit with a lot
number earlier than 0160.
The following switch settings are used.
Function DIP switch (SW1):
Pins 1 and 5 turned ON = PID heating control , °C unit, 4-digit BCD
Input type DIP switch (SW2):
Pins 1 and 5 turned ON = Thermocouples, 0.0 and 500.0 °C, loops 1 to 4
For loop 1: Power supply turned ON (STOP status), set point for set to 100.0 °C,
control started (RUN), and then process value monitored.
The following words are allocated to the Temperature Control Unit or used in pro-
gramming.
Input word:
Output word:
Loop 1 process value: DM 0010
Startup error check:
25506 (=)
00113
00112
25506 (=)
IR 001
IR 100
IR 01700
SET
For switching RUN only
01600
CMP (20)
Power ON and Unit initialization
#FFFF
checked.
001
Power ON and Unit initialization
ASL (25)
completed.
016
Error Check
01700
(Leftmost 4 bits in IR001 will be "1110" (E)
if an error has occurred and IR 01701 will
be turned ON.
MOV (21)
I/O allocation command set.
#C071
Setting: Set point for loop 1
100
Monitor: Process value for loop 1
CMP (20)
Command reception checked.
#C071
(Always confirm reception be-
001
fore writing set value.)
ASL (25)
Command acknowledged.
016
Section 2-7
257

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