Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 469 / 478

A-9
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
• Modbus-RTU Slave Mode
n = CIO 1500 + 25
×
unit number (word)
m = 100
×
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+9 n+19 15 to 00 *_P1_MbsCmdRxCnt
Sta *_P2_MbsCmdRxCnt
Sta Number of Normally Received Com-
mands
n+10 n+20 15 to 00 *_P1_MbsRespTxCnt
Sta *_P2_MbsRespTxCnt
Sta Number of Normally Sent Responses
n+11 n+21 15 to 00 *_P1_MbsTxErrCnt *_P2_MbsTxErrCnt Number of Overrun Errors, Framing
Errors, and Parity Errors (Transmis-
sion Errors)
n+12 n+22 15 to 00 *_P1_MbsCRCErrCnt *_P2_MbsCRCErrCnt Number of CRC Errors (Transmission
Errors)
n+13 n+23 15 to 00 *_P1_MbsCmdErrCnt *_P2_MbsCmdErrCnt Number of Command Format Errors
(Illegal Function Codes and Illegal
Addresses)
n+14 n+24 15 to 00 --- --- Reserved
DM Area Words Allocated to CPU Bus Unit
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
m m+10 15 to 00 *_P1_PortCfg *_P2_PortCfg Port Settings
15 *_P1_SerSetCfg *_P2_SerSetCfg User-specified Setting Inclusion
14 to 12 --- --- Reserved
11 to 08 Bits 08 to 11 of
*_P1_PortCfg Bits 08 to 11 of
*_P2_PortCfg Port Settings
07 to 05 --- --- Reserved
04 *_P1_StartBitCfg *_P2_StartBitCfg Start Bits
03 *_P1_DatBitCfg *_P2_DatBitCfg Data Length
02 *_P1_StopBitCfg *_P2_StopBitCfg Stop Bits
01 *_P1_ParityYNCfg *_P2_ParityYNCfg Parity Yes/No
00 *_P1_ParityBitCfg *_P2_ParityBitCfg Parity Even/Odd
m+1 m+11 15 to 08 --- --- Reserved
07 to 00 *_P1_BaudrateCfg *_P2_BaudrateCfg Baud Rate
m+2 m+12 15 to 00 *_P1_SendDelayCfg *_P2_SendDelayCfg Send Delay Settings
15 *_P1_SendDelaySetCfg *_P2_SendDelaySetCfg Send Delay Time
14 to 00 Bit 14 to 00 of
*_P1_SendDelayCfg Bit 14 to 00 of
*_P2_SendDelayCfg Send Delay Settings
m+3 m+13 15 to 00 *_P1_HlkCfg *_P2_HlkCfg Host-Link Protocol Setting
15 *_P1_HlkCTSCtlCfg *_P2_HlkCTSCtlCfg CTS Control
14 *_P1_HlkProcCfg *_P2_HlkProcCfg 1: N/1:1 Protocol Setting
13 to 11 --- --- Reserved
10 to 08 Bits 08 to 10 of
*_P1_HlkCfg Bits 08 to 10 of
*_P2_HlkCfg Host-Link Protocol Setting
07 to 00 *_P1_HlkUnitNoCfg *_P2_HlkUnitNoCfg Host Link Unit Number