Detailed data of the interfacesΒΆ
| Serial interface COM1 | |
|---|---|
| Physical link | Non-isolated RS-485 |
| Baudrate | configurable from 1.2 to 115.5 kB/s |
| Connection | 9-pin Sub-D jack |
| Common Mode range | Typ. -8 V / +12 V |
| Usage | - Programming port - Modbus (master and slave) - Serial ASCII communication - CS31 (master only) |
| Max. cable length | 50 m (with shielded cable) |
| Serial interface COM2 (optional) | |
|---|---|
| Physical link | Non-isolated RS-485 |
| Baudrate | configurable from 1.2 to 115.5 kB/s |
| Connection | 5-pin removable terminal block |
| Common Mode range | Typ. -8 V / +12 V |
| Usage | - Programming port - Modbus (master and slave) - Serial ASCII communication |
| Max. cable length | 50 m (with shielded cable) |