| Interface |
RS485 (2-wire, half-duplex) |
| Connector |
9-pin D-sub male (DB9) |
| Protocols Supported |
- Freeport (ASCII) - Modbus RTU (Master/Slave) - USS (Siemens drive protocol) - Point-to-Point (PtP)
|
| Baud Rates |
300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 187500 bps
|
| Data Bits |
7 or 8 |
| Parity |
None, Even, Odd, Mark, Space |
| Stop Bits |
1 or 2 |
| Flow Control |
RTS/CTS hardware, XON/XOFF software |
| Cable Length |
Up to 1000 m @ 19.2 kbps (with repeater) |
| Isolation |
500 V AC (port to backplane) |
| Termination/Bias |
Built-in switchable 390 Ω termination and bias resistors
|
| LED Indicators |
Tx (green), Rx (green)
|
| Diagnostics |
Transmit/receive activity, port fault, configuration error
|
| Configuration |
Via TIA Portal (device configuration, no separate software needed) |