Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 465 / 478

A-5
Appendices
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
A-1 D
iff
erenc
es in A
v
ailab
le F
unc
tion
s
Depe
ndin
g
on
the CPU
Un
it (N
J
o
r C
J
Series
)
App
A-1-2 Diff
erence
s
in Methods f
o
r Access from a User Prog
ra
m
n = CIO 1500 + 25
×
unit number (word)
CJ-series I/O memory Address NJ-series device variable for CJ-series Unit
Word No.
Bit No.
Variable name
Meaning
Port 1 Port 2 Port 1 Port 2
n+5 n+15 15 to 00 *_P1_SysSetSta *_P2_SysSetSta System Settings
15 to 12 Bit 15 to 12 of
*_P1_SysSetSta Bit 15 to 12 of
*_P2_SysSetSta Serial Communications Mode
11 to 08 Bit 11 to 8 of
*_P1_SysSetSta Bit 11 to 8 of
*_P2_SysSetSta Baud Rate
07 to 05 --- --- Reserved
04 *_P1_StartBitSta *_P2_StartBitSta Start Bits
03 *_P1_DatBitSta *_P2_DatBitSta Data Length
02 *_P1_StopBitSta *_P2_StopBitSta Stop Bits
01 *_P1_ParityYNSta *_P2_ParityYNSta Parity (Yes/No)
00 *_P1_ParityBitSta *_P2_ParityBitSta Parity (Even/Odd)
n+6 n+16 15 to 00 *_P1_HwSetSta *_P2_HwSetSta Hardware Settings
15 *_P1_Ser485Sta *_P2_Ser485Sta RS-422/485 Setting Status
14 *_P1_Ser232Sta *_P2_Ser232Sta RS-232C Setting Status
13 *_P1_TermSta *_P2_TermSta Terminating Resistance Setting Sta-
tus
12 to 02 --- --- Reserved
01 *_P1_SysSetupErr *_P2_SysSetupErr System Setup error
00 *_P1_OperatingSta *_P2_OperatingSta Port Operating Status
n+7 n+17 15 to 00 *_P1_TransCtlSta *_P2_TransCtlSta Communications Status
15 to 11 --- --- Reserved
10 *_P1_RmtBusySta *_P2_RmtBusySta Remote Unit Busy
09 --- --- Reserved
08 *_P1_LclBusySta *_P2_LclBusySta Local Unit Busy
07 *_P1_SigERSta *_P2_SigERSta ER signal
06 *_P1_SigDRSta *_P2_SigDRSta DR signal
05 --- --- Reserved
04 *_P1_SigCSSta *_P2_SigCSSta CS signal
03 *_P1_SigRSSta *_P2_SigRSSta RS signal
02 to 00 --- --- Reserved