Omron CJ1W-SCU32 Operation Manual page 256

7 Using Modbus-RTU Slave Mode
Device variable for CJ-series Unit
Port 1
*_P1_BaudrateCfg *_P2_BaudrateCfg
*_P1_MbsSlavAdrCfg *_P2_MbsSlavAdrCfg
*_P1_MbsCoilsAreaCfg *_P2_MbsCoilsAreaCf
g
*_P1_MbsRegAreaCfg *_P2_MbsRegAreaCfg WORD
*_P1_MbsInRegAre
aCfg
*_P1_MbsHdRegAre
aCfg
* When default settings are specified, settings of the Baud Rate, Parity Yes/No and Parity Even/Odd settings are disabled. To
specify settings other than the default settings, apply user settings.
The default settings are Baud Rate: 19,200 bps, Data Length: 8 bits, Parity: Even, and Stop Bits: 1 bit.
7-6
Type
Port 2
USINT
USINT
BYTE
*_P2_MbsInRegAre BYTE
aCfg
*_P2_MbsHdRegAr BYTE
eaCfg
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
R/W Name
RW Baud Rate 0: 19,200
(unit: bps)
3: 1,200
4: 2,400
5: 4,800
6: 9,600
7: 19,200
8: 38,400
9: 57,600
10: 115,200
11: 230,400
Default: 0
RW Modbus- Range: 1 to 247
RTU Slave
Default: 0
Address
RW Coils Alloca- 16#00: CIO area (default)
tion Area
16#B0: CIO area
16#B1: Work area
16#B2: Holding area
16#B3: Auxiliary area
RW MODBUS- Bits 08 to 15: Input Registers Allo-
RTU Set- cation Area
tings
Bits 00 to 07: Holding Registers
Allocation Area
RW Input Regis- 16#00: CIO area (default)
ters Alloca-
16#B0: CIO area
tion Area
16#B1: Work area
16#B2: Holding area
16#B3: Auxiliary area
RW Holding 16#00: DM area (default)
Registers
16#82: DM area
Allocation
16#50 to 5C: EM bank 0 to bank C
Area
16#A0 to AC: EM bank 0 to bank C
Function