1-17
1 Introduction
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
1-6 Sp
ecific
a
tion
s
1
1
-6-2
Gene
ral Specifications
Item
Description
Message unit
contents
Header and
terminator
data attributes
Con-
stant
ASCII data, hexadecimal data, or control code
Data attributes
of addresses
and data in
send/receive
messages
Con-
stant
ASCII data, hexadecimal data, or control code (For an address, control code is
not possible)
Vari-
able
No conversion, conversion to ASCII data, or conversion to hexadecimal data
(the read/write direction can be specified)
Desig-
nation
method
(X, Y)
X: Effective address (Location to read data from or to write data into)
Y: Data size (1 to 1,000) (*1)
X
Word designa-
tion
Read word
(memory used
for CJ-series
Units to send
data)
Specify by the
input variable:
SrcData of the
SendPMR
instruction.
Set leading
a n
(The linear
expression aN
+ b, including
repeat counter
N, is also pos-
sible for n.)
Specify the
area using a
link word.
Directly spec-
ify the memory
used for CJ-
series Unit
Write word
(receive data to
memory used
for CJ-series
Units)
Specify by the
in-out variable:
DstData of the
SendPMR
instruction.
Specify the
area by a link
word.
Memory for CJ-
series Unit
direct designa-
tion
Wild card
*
Any data or address can be
received (only in receive mes-
sages)
Repeat counter
N
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...