Automation Direct D0-DCM, Manual, Page: 32 / 70

DCM Port
Configuration
Installation and
Safety Guidelines
3–8
D0–DCM Setup
DL05/06 Data Communications Module, 1st Edition, 08/05
Use word +0003 to set Port 2:
•
Station address ranges from 0–247 (00–F7 Hex)
•
Baud rates ranging from 9.6K to 115.2K bps
•
Data Bit Length (7 or 8 bits)
•
Stop Bit Length (1 or 2 bits)
•
Odd, Even or No Parity
MSB
LSB
0
1
1 1
0 9 8 7 6 5 4 3 2 1
Baud
Rate
Station
Address
1
5 1
4 1
3 1
2
Parity
word +0003
Data
Bit
Stop
Bit
Set all unused bits to zero.
Port 2: Station Address
Address Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
00 0 0 0 0 0 0 0 0
01 0 0 0 0 0 0 0 1
02 0 0 0 0 0 0 1 0
–––––
F6 1 1 1 1 0 1 1 0
F7 1 1 1 1 0 1 1 1
Port 2: Baud Rate
Baud Rate Bit 11 Bit 10 Bit 9 Bit 8
300 bps 0 0 0 0
600 bps 0 0 0 1
1200 bps 0 0 1 0
2400 bps 0 0 1 1
4800 bps 0 1 0 0
9600 bps 0 1 0 1
19.K bps 0 1 1 0
38.4K bps 0 1 1 1
57.6K bps 1 0 0 0
115.2K bps 1 0 0 1
D: Port 2 –
Station Address,
Baud Rate,
Data Bit,
Stop Bit,
Parity