| Parameter | Values (Range) | Unit | Step | Default | Description |
|---|---|---|---|---|---|
| Operation |
1=on 5=off |
5=off | elects if this protocol instance is enabled or disabled | ||
| Port |
1=COM 1 2=COM 2 |
1=COM 1 | Port selection for this protocol instance. Select between serial and Ethernet based communication. | ||
| Mapping selection | 1...5 | 1 | 1 | Chooses which mapping scheme will be used for this protocol instance. | |
| Link mode |
1=RTU 2=ASCII |
1=RTU | Selects between ASCII and RTU mode | ||
| Parity |
0=none 1=odd 2=even |
2=even | Parity for the serial connection. O/E uses 1 stop bit and N uses 2 stop bits respectively. | ||
| Start delay | 0...20 | 1 | 4 | Start delay in character times for serial connection | |
| End delay | 0...20 | 1 | 4 | End delay in character times for serial connections | |
| CRC order |
0=Hi-Lo 1=Lo-Hi |
0=Hi-Lo | Selects between normal or swapped byte order for checksum for serial connection. Default: Hi-Lo. | ||
| Rx Timeout | 20...60000 | ms | 1 | 1000 | Receive timeout |
| Max. Retry Count | 0...10 | 1 | 3 | Maximum retry count | |
| Recheck timeout | 5...10800 | s | 1 | 30 | Recheck timeout for unresponsive slaves |
| Inter poll delay | 20...1000 | ms | 1 | 100 | Additional delay between polling requests |
| Prtl customization | 0...2147483647 | 1 | 0 | Customization parameter. Please, refer to the protocol manual |