| Interface |
RS-232/-485 |
| bit distortion |
≤ 5% |
| bit delay |
≤ 2.5 µs |
| signal |
Modbus |
| transmission channel |
2(1/1)RxD, TxD, Full Duplex |
| data: RS-232 interface, according to ITU-T V.28, EIA/TIA-232, DIN 66259-1 |
| serial transmission rate |
1.2;2.4;4.8;7.2;9.6;19.2;31.25;38.4;57.6;75;93.75;115.2 kbps |
| Connection Mode |
D-SUB-9 male connector |
| Pin Distribution |
DTE/DCE switching through switches |
| Transmission Length |
15 m (shielded twisted pair) |
| single wire/wiring point, flexible |
0.2 mm² ... 2.5 mm² |
| AWG stranded wire, flexible |
12 |
| AWG Wire Minimum Cross Section, Flexible |
24 |
| Supported Protocols |
Transparency Agreement |
| data: RS-422 interface according to ITU-T V.11,EIA/TIA-422,DIN 66348-1 |
| serial transmission rate |
1.2;2.4;4.8;9.6;19.2;38.4;57.6;75;93.75;115.2 kbps |
| Connection Mode |
pluggable screw connection |
| Transmission Length |
1200 m (shielded twisted pair) |
| terminal resistance |
390 Ω |
| 150 Ω |
| 390 Ω (connectable) |
| single wire/wiring point, flexible |
0.2 mm² ... 2.5 mm² |
| AWG stranded wire, flexible |
13 |
| AWG Wire Minimum Cross Section, Flexible |
24 |
| Supported Protocols |
Transparency Agreement |
| data: RS-485 interface, according to EIA/TIA-485,DIN 66259-1 |
| serial transmission rate |
1.2;2.4;4.8;9.6;19.2;38.4;57.6;75;93.75;115.2 kbps |
| Connection Mode |
pluggable screw connection |
| Transmission Length |
1200 m (shielded twisted pair) |
| terminal resistance |
390 Ω |
| 150 Ω |
| 390 Ω (connectable) |
| single wire/wiring point, flexible |
0.2 mm² ... 2.5 mm² |
| AWG stranded wire, flexible |
14 |
| AWG Wire Minimum Cross Section, Flexible |
24 |
| data direction switching |
automatic control or via RTS/CTS |
| Supported Protocols |
Transparency Agreement |