Omron CJ1W-SCU32 Operation Manual page 469

• Modbus-RTU Slave Mode
CJ-series I/O memory Address
Word No.
Bit No.
Port 1 Port 2
n+9 n+19 15 to 00
n+10 n+20 15 to 00
n+11 n+21 15 to 00
n+12 n+22 15 to 00
n+13 n+23 15 to 00
n+14 n+24 15 to 00
DM Area Words Allocated to CPU Bus Unit
CJ-series I/O memory Address
Word No.
Bit No.
Port 1 Port 2
m m+10 15 to 00
15
14 to 12
11 to 08
07 to 05
04
03
02
01
00
m+1 m+11 15 to 08
07 to 00
m+2 m+12 15 to 00
15
14 to 00
m+3 m+13 15 to 00
15
14
13 to 11
10 to 08
07 to 00
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
NJ-series device variable for CJ-series Unit
Variable name
Port 1
*_P1_MbsCmdRxCnt *_P2_MbsCmdRxCnt
Sta Sta
*_P1_MbsRespTxCnt *_P2_MbsRespTxCnt
Sta Sta
*_P1_MbsTxErrCnt *_P2_MbsTxErrCnt
*_P1_MbsCRCErrCnt *_P2_MbsCRCErrCnt
*_P1_MbsCmdErrCnt *_P2_MbsCmdErrCnt
--- ---
NJ-Series device variable for CJ-series Unit
Variable name
Port 1
*_P1_PortCfg *_P2_PortCfg
*_P1_SerSetCfg *_P2_SerSetCfg
--- ---
Bits 08 to 11 of Bits 08 to 11 of
*_P1_PortCfg *_P2_PortCfg
--- ---
*_P1_StartBitCfg *_P2_StartBitCfg
*_P1_DatBitCfg *_P2_DatBitCfg
*_P1_StopBitCfg *_P2_StopBitCfg
*_P1_ParityYNCfg *_P2_ParityYNCfg
*_P1_ParityBitCfg *_P2_ParityBitCfg
--- ---
*_P1_BaudrateCfg *_P2_BaudrateCfg
*_P1_SendDelayCfg *_P2_SendDelayCfg
*_P1_SendDelaySetCfg *_P2_SendDelaySetCfg
Bit 14 to 00 of Bit 14 to 00 of
*_P1_SendDelayCfg *_P2_SendDelayCfg
*_P1_HlkCfg *_P2_HlkCfg
*_P1_HlkCTSCtlCfg *_P2_HlkCTSCtlCfg
*_P1_HlkProcCfg *_P2_HlkProcCfg
--- ---
Bits 08 to 10 of Bits 08 to 10 of
*_P1_HlkCfg *_P2_HlkCfg
*_P1_HlkUnitNoCfg *_P2_HlkUnitNoCfg
n = CIO 1500 + 25 × unit number (word)
Port 2
Number of Normally Received Com-
mands
Number of Normally Sent Responses
Number of Overrun Errors, Framing
Errors, and Parity Errors (Transmis-
sion Errors)
Number of CRC Errors (Transmission
Errors)
Number of Command Format Errors
(Illegal Function Codes and Illegal
Addresses)
Reserved
m = D30000 + 100 × unit number (word)
Port 2
Port Settings
User-specified Setting Inclusion
Reserved
Port Settings
Reserved
Start Bits
Data Length
Stop Bits
Parity Yes/No
Parity Even/Odd
Reserved
Baud Rate
Send Delay Settings
Send Delay Time
Send Delay Settings
Host-Link Protocol Setting
CTS Control
1: N/1:1 Protocol Setting
Reserved
Host-Link Protocol Setting
Host Link Unit Number
Appendices
Meaning
Meaning
A-9