Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 93 / 478

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