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4-4
Section
Name
Page
Function
Assigning expansion
instruction function codes
Reads or changes the function codes assigned to expansion instructions
96
Setting a program memory
address
Sets the specified program memory address when reading, writing,
inserting and deleting programs.
96
Reading a program memory
address
Reads the contents of the Program Memory. Displays the status of the
currently displayed bit in PROGRAM and MONITOR modes.
96
Instruction search
Finds occurrences of the specified instruction in the program.
100
Bit operand search
Finds occurrences of the specified operand bit in the program.
100
Inserting and deleting
instructions
Inserts or deletes instructions from the program.
101
Entering or editing programs
Overwrites the contents of the current Program Memory to either input a
program for the first time or to change a program that already exists.
97
Checking the program
Checks for programming errors and displays the program address and
error when errors are found.
102
Bit, digit, word monitor
Monitors the status of up to 16 bits and words, although only 3 can be
shown on the display at one time.
103
Multiple address monitor
Monitors the status of up to 6 bits and words simultaneously.
104
Differentiation monitor
Monitors the up or down differentiation status of a particular bit.
104
Binary monitor
Monitors the ON/OFF status of any word’s 16 bits.
105
3-word monitor
Monitors the status of three consecutive words.
106
Signed decimal monitor
Converts the contents of the specified word from signed hexadecimal
(two’s complement format) to signed decimal for display.
106
Unsigned decimal monitor
Converts hexadecimal data in a word to unsigned decimal for display.
107
3-word data modification
Changes the contents of one or more of the 3 consecutive words
displayed in the 3-Word Monitor operation.
107
Changing timer, counter SV 1
Changes the SV of a timer or counter.
108
Changing timer, counter SV 2
Makes fine adjustment changes to the SV of the timer or counter.
108
Hexadecimal, BCD data
modification
Changes the BCD or hexadecimal value of a word being monitored.
109
Binary data modification
Changes the status of a word’s bits when the word is being monitored.
109
Signed decimal data
modification
Changes the decimal value of a word being monitored as signed decimal
data, within a range of --32,768 to 32,767. The contents of the specified
word are converted automatically to signed hexadecimal (two’s
complement format.)
110
Unsigned decimal data
modification
Changes the decimal value of a word being monitored as unsigned
decimal data, within a range of 0 to 65,535. A change into hexadecimal
data is made automatically.
111
Force set/reset
Forces bits ON (force set) or OFF (force reset.)
111
Clear force set/reset
Restores the status of all bits which have been force set of reset.
112
Hex-ASCII display change
Converts word data displays back and forth between 4-digit hexadecimal
data and ASCII.
113
Displaying the cycle time
Displays the current average cycle time (scan time.)
113
Reading and setting the clock
Reads or sets the internal clock.
113
4-4-2 Clearing Memory
This operation is used to clear all or part of the Program Memory and data areas,
as well as the contents of the Programming Console’s memory. This operation is
possible in PROGRAM mode only.
RUN
MONITOR
PROGRAM
No
No
OK
Before beginning to program for the first time or when installing a new program,
clear all areas.
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