Omron CPM1A operation manual 11 Bit, Digit, Word Monitor, Bit Monitor, Cont

Programming Console OperationsSection 4-3

A display like this will appear if an END instruction is reached:

SRCH

00310PROG CHK END (001)00.3KW

No more errors exist if the END instruction is displayed.

If errors are displayed, edit the program to correct the errors and check the pro- gram again. Continue checking the program by pressing the SRCH Key again until all errors have been corrected.

4-3-11 Bit, Digit, Word Monitor

This operation is used to monitor the status of up to 16 bits and words, although only 3 can be shown on the display at any one time. Operation is possible in any mode.

RUN	MONITOR	PROGRAM
OK	OK	OK

Program Read then Monitor When a program address is being displayed, the status of the bit or word in that address can be monitored by pressing the MONTR Key.

1, 2, 3... 1. Press the CLR Key to bring up the initial display.

2. Input the desired program address and press the Down Arrow Key.

C	A	A	↓	00200READ	OFF
2	0	0		TIM	000

3. Press the MONTR Key to begin monitoring.

MONTR

T000

1234

If the status of a bit is being monitored, that bit’s status can be changed using the Force Set/Reset operation. Refer to 4-3-23 Force Set, Reset for details.

If the status of a word is being monitored, that word’s value can be changed using the Hexadecimal/BCD Data Modification operation. Refer to 4-3-19 Hexadecimal, BCD Data Modification, 4-3-20 Binary Data Modification, 4-3-21 Signed Decimal Data Modification, and 4-3-22 Unsigned Decimal Data Modification for details.

4. Press the CLR Key to end monitoring.

			00200
		CLR	TIM	000
Bit Monitor
	Follow the procedure below to monitor the status of a particular bit.
1, 2, 3...	1.	Press the CLR Key to bring up the initial display.
	2.	Input the bit address of the desired bit and press the MONTR Key.

SHIFT	CONT	B
	#	1 MONTR

00001

^ON

	The Up or Down Arrow Key can be pressed to display the status of the pre-
	vious or next bit.
	The displayed bit’s status can be changed using the Force Set/Reset opera-
	tion. Refer to Refer to 4-3-23 Force Set, Reset for details.
	3. Press the CLR Key to end monitoring.
		00000
	CLR	CONT	00001
Word Monitor
	Follow the procedure below to monitor the status of a particular word.

1, 2, 3... 1. Press the CLR Key to bring up the initial display.

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