3. Instructions
898
CS/CJ/NSJ Series Instructions Reference Manual (W474)
PMCR2
Applicable Program Areas
Operands
z Send Area Specification
S: First send word
Instruction Mnemonic Variations
Function
code
Function
PROTOCOL MACRO 2 PMCR2 @PMCR2 264
Calls and executes a communications sequence
(protocol data) registered in a Serial
Communications Unit.
Symbol
PMCR2
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or
transition programs
Usage OK OK OK OK OK OK
Operand Description Data type Size
C1 Control word 1 WORD 1
C2 Control word 2 WORD 1
S Control word 1 INT Variable
R First receive word WORD Variable
I First communications information word WORD 2
C: Control word 1 C: Control word 2
If there is no operand specified in the execution sequence,
such as a direct or linked word, specify the constant 0000
hex for S. If a word address or register is specified, the
data in the word or register must always be 0000 hex. An
error will occur and the Error Flag will turn ON if any other
constant or a word address is given and PMCR2(264) will
not be executed.
PMCR2(264)
C1
C2
S
R
I
C1: Control word 1
C2: Control word 2
S: First send word
R: First receive word
I: First communications information word
Always 0.
C1
078
15 12 11
Unit address of communications partner
CPU Bus Unit: 10 to 1F hex
Serial port number
0: Do not use.
1: Port 1
2: Port 2
3: Reserved.
4: Reserved.
0000
C2
0
15
Communications sequence number
0000 to 03E7 hex (000 to 999 decimal)
Sn
n words of data must be
prepared in advance.
Set the number of send
words that will be used.
0 to 250 decimal
(0000 to 00FA hex)
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