Setting the Switches
17
17
Data Communications Module, 2nd Edition, 2/03
Once again, the switches should be set at the factory for the following type of operation.
D
Direct
NET Slave
D
9600 Baud
D
Station Address 1
D
Odd Parity
D
Hex Mode
If these settings are acceptable, then you can go ahead and install the D2–DCM into the
base. If not, you’ll have to change the switch settings.
There are two small banks of switches located next to the blue rotary switches on the one of
the D2–DCM circuit boards. These dipswitches are used to select the communications
settings. The following diagram shows the switch locations and their purpose.
Delay Time
Baud
1
2
3
300
ON
OFF OFF
600
OFF
ON
OFF
1200
ON
ON
OFF
2400
OFF OFF
ON
4800
ON
OFF
ON
9600
OFF
ON
ON
19200
ON
ON
ON
38400 OFF OFF OFF
Baud Rate
ODD Parity
Switch Positions
Self Test
NO Parity
Set to OFF
Time*
6
7
8
0
OFF OFF OFF
2
ON
OFF OFF
5
OFF
ON
OFF
10
ON
ON
OFF
20
OFF OFF
ON
50
ON
OFF
ON
100
OFF
ON
ON
500
ON
ON
ON
*Delay time in milliseconds
Switch Positions
OFF ON
SW5
SW3
Network
Protocol
Protocol
1
2
Direct
NET Slave
OFF OFF
Direct
NET Master
OFF
ON
Direct
NET Peer
ON OFF
MODBUS
RTU
ON
ON
COM Timeout Disable
ASCII Mode
COM Timeout Enable
Hexadecimal Mode
1
2
3
4
5
6
7
8
1
2
3
4
Switch Positions
OFF ON
D2–DCM
Switch Settings
ON
Содержание D2-DCM
Страница 4: ...D2 DCM Data Communications Module Manual Number D2 DCM M...
Страница 37: ...1A Cable Diagrams...
Страница 47: ...Data Communications Module 2nd Edition 2 03 B RLL Communications Programs...
Страница 58: ...Data Communications Module 2nd Edition 2 03 C Using the D2 DCM with MODBUS...
Страница 67: ...Data Communications Module 2nd Edition 2 03 D Using the D2 DCM with Modems...
