2.1. Communication connector
2.1. Communication connector
BD525 provides two RJ45 sockets each for both IO-Controller and IO-Device to connect with PPROFINET IO.
Two Ethernet ports are connected internally through a switch.
| Pin No. | Signal | Meaning |
1 | TD+ | Sent data + | |
2 | TD- | Received data - | |
3 | RD+ | Received data + | |
4 | No use |
| |
5 | No use | ||
6 | RD- | Received data - | |
7 | No use |
| |
8 | No use |
Figure 2.1 RJ45 socket pin map