518
Programming Instructions
Appendix A
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(@)NEGL
DOUBLE 2’S COMPLE-
MENT
Converts the eight-digit hexadecimal content of the source
words to its 2’s complement and outputs the result to R and
R+1.
316
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PID
PID CONTROL
Performs PID control based on the specified parameters.
405
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(@)PLS2
PULSE OUTPUT
Accelerates pulse output from 0 to the target frequency at a
specified rate and decelerates at the same rate.
398
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(@)PMCR
PROTOCOL MACRO
Executes the specified communications sequence (protocol
data) registered in the Serial Communications Board.
422
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(@)PWM
PULSE WITH VARIABLE
DUTY RATIO
Outputs pulses with the specified duty ratio (0% to 99%) from
port 1 or 2.
402
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(@)RAD
DEGREES TO RADIANS
Converts a 32-bit floating-point number from degrees to radi-
ans
360
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(@)SBBL
DOUBLE BINARY SUB-
TRACT
Subtracts an 8-digit binary value (normal or signed data) from
another and outputs the result to R and R+1.
333
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(@)SCL2
SIGNED BINARY TO BCD
SCALING
Linearly converts a 4-digit signed hexadecimal value to a 4-
digit BCD value.
307
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(@)SCL3
BCD TO SIGNED BINARY
SCALING
Linearly converts a 4-digit BCD value to a 4-digit signed hexa-
decimal value.
308
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(@)SEC
HOURS TO SECONDS
Converts hour and minute data to second data.
311
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(@)SIN
SINE
Calculates the sine of an angle (in radians) expressed as a 32-
bit floating-point value.
362
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(@)SQRT
SQUARE ROOT
Calculates the square root of a 32-bit floating-point number.
369
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(@)SRCH
DATA SEARCH
Searches the specified range of memory for the specified data.
Outputs the word address(es) of words in the range that con-
tain the data.
403
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(@)STUP
CHANGE SERIAL PORT
SETUP
Changes the communications parameters in the PC Setup for
a specified port.
419
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(@)SUM
SUM CALCULATE
Computes the sum of the contents of the words in the specified
range of memory.
342
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(@)TAN
TANGENT
Calculates the tangent of an angle (in radians) expressed as a
32-bit floating-point value.
364
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(@)TTIM
TOTALIZING TIMER
Creates a timer that increments the PV in 0.1-s units to time
between 0.1 and 999.9 s.
239
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(@)XFRB
TRANSFER BITS
Copies the status of up to 255 specified source bits to the
specified destination bits.
279
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ZCP
AREA RANGE COMPARE
Compares a word to a range defined by lower and upper limits
and outputs the result to the GR, EQ, and LE flags.
289
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ZCPL
DOUBLE AREA RANGE
COMPARE
Compares an 8-digit value to a range defined by lower and
upper limits and outputs the result to the GR, EQ, and LE
flags.
290
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(@)+F
FLOATING-POINT ADD
Adds two 32-bit floating-point numbers.
355
---
(@)–F
FLOATING-POINT SUB-
TRACT
Subtracts one 32-bit floating-point number from another.
357
---
(@)
*
F
FLOATING-POINT MULTI-
PLY
Multiplies two 32-bit floating-point numbers.
358
---
(@)/F
FLOATING-POINT DIVIDE
Divides one 32-bit floating-point number by another.
359
Code
Mnemonic
Name
Function
Page
