Advantech BB-SR30418020 handleiding
Handleiding
Je bekijkt pagina 44 van 63
SmartFlex SR304
5.10.3 RS485-RS485 interface
These interfaces are physically connected through the 5-pin and 5-pin terminal block con-
nectors. The insulation strength is up to 2.5 kV. Attention, connectors are not isolated from
each other! No state indication is displayed for this interface. These router versions comply
with the standards and temperature ranges stated in Chap. 7.1.
Figure 45: Version with RS485-RS485 interface
When connecting counterpart terminal block connectors (included in package with the router),
use cables with nominal cross section 0.2 to 1.0 square mm (30 to 16 AWG). Recommended
stripping length is 5 mm. For M2 captive screws the screw driver 0.5 x 3 mm is recommended.
Tighten the screws with 0.3 Nm torque.
Figure 46: RS485 connector
Connection of RS485 connector:
Pin Description Direction
1 RS485 A (-) Input/Output
2 RS485 B (+) Input/Output
3 RS485 A (-) Input/Output
4 RS485 B (+) Input/Output
5 RS485 GND (-) Isolated ground
Table 25: Connection of RS485 connector
The termination resistor can be activated directly on the port board using a jumper (termination
resistor is part of the port board). Both ports can work as RS422 as well. The requirement is
jumpering on the board port.
37
Bekijk gratis de handleiding van Advantech BB-SR30418020, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | BB-SR30418020 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 9986 MB |
