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2-19
2 Initial Settings and Allocations of Device Variable for CJ-series Unit
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
2-3 De
vice
V
a
ri
a
b
le f
o
r CJ-series Un
it
2
2-3-2 D
e
vice V
ar
ia
b
le f
or CJ-ser
ies Unit f
or System Settings
*1
When CTS control is enabled, the request to send signal (RTS) turns ON and the transmission starts after the clear to
send signal (CTS) turns ON. When CTS control is disabled, the request to send signal (RTS) turns ON and the transmis-
sion starts without checking whether the clear to send signal (CTS) is ON.
*2
Set to 200 when value of 200 or below is specified, or 1,000 when value of 1,000 or above is specified.
*_P1_PmrRBufClrCfg
*_P2_PmrRBufClrCfg
BOOL
RW
Clearing/Hold-
ing the Con-
tents of the
Reception
Buffer in Full-
duplex Mode
FALSE: Clear (default)
TRUE: Hold
*_P1_PmrLkChAccessCfg
*_P2_PmrLkChAccessCfg BOOL
RW
Link Word
specification
Data Exchange
Method
FALSE: On-request I/O
refreshing (default)
TRUE: Continuous I/O
refreshing
*_P1_PmrMaxDatSzCfg
*_P2_PmrMaxDatSzCfg
USINT
RW
Maximum
Number of
Bytes in Proto-
col Macro
Send/Receive
Data
Range 200 to 1,000 bytes
(*2)
Device variable for CJ-series Unit
Type
R/W
Name
Function
Port 1
Port 2
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...