RE_240-1CA20
Chapter 3 Deployment Manual VIPA System 200V
3-38 HB97E - CP - RE_240-1CA20 - Rev. 12/42
Modbus - Parameterization
Byte Function Range Default
parameter
0 Baud rate 0h: 9600Baud
6h: 2400Baud
7h: 4800Baud
9h: 9600Baud
Ah: 14400Baud
Bh: 19200Baud
Ch: 38400Baud
0h: 9600Baud
1 Protocol 0Ah: Modbus master ASCII short
0Bh: Modbus master RTU short
0Ch: Modbus slave ASCII short
0Dh: Modbus slave RTU short
1Ch: Modbus slave ASCII long
1Dh: Modbus slave RTU long
Bh: Modbus
master RTU
2 Bit 1/0
Data bits
00b: 5 Data bits
01b: 6 Data bits
10b: 7 Data bits
11b: 8 Data bits
11b: 8 Data bits
Bit 3/2
Parity
00b: none
01b: odd
11b: even
00b: none
Bit 5/4
Stop bits
01b: 1
10b: 1.5
11b: 2
01b: 1 Stop bit
Bit 7/6 reserved -
3 reserved 0 0
4 Address 1...255 1
5 Debug 0: Debug off
1: Debug on
0
6...7 Wait period 0: automatic calculation 0
1 ... 60000: Time in ms
8 reserved
9 reserved
10 reserved
11 reserved
12 reserved
13 reserved
14 reserved
15 reserved
Note to default parameter!
If no parameterization is present and the CP 240 is linked-up via auto
addressing, the CP has the following default parameters:
Baud rate: 9600Baud, Protocol: ASCII, data bits: 8, Parity: even, Stop
bits: 1, Flow control: no, ZNA: 0, ZVZ: 200ms, Receive buffer: 1
Parameter
structure at
Modbus