The extension module is equipped with a DIP switch to communicate with the controller. Switches 1, 2, 3, 4, and 5 can be configured for server addresses, while switch 6 serves as peripheral bus termination. If the extension module is the network termination, switch 6 must be set to ON.
Bit order is 5 to 1. The lowest bit is 5, the highest is 1. Max. 31 server addresses can be configured:
DIP switch configuration of extension module | |||||||
|---|---|---|---|---|---|---|---|
No. | Diagram | No. | Diagram | No. | Diagram | No. | Diagram |
1 |
| 9 |
| 17 |
| 25 |
|
2 |
| 10 |
| 18 |
| 26 |
|
3 |
| 11 |
| 19 |
| 27 |
|
4 |
| 12 |
| 20 |
| 28 |
|
5 |
| 13 |
| 21 |
| 29 |
|
6 |
| 14 |
| 22 |
| 30 |
|
7 |
| 15 |
| 23 |
| 31 |
|
8 |
| 16 |
| 24 |
| ||
NOTICE
The extension module address must be the same in the controller’s application program. 0 cannot be set as slave address.