Manual
| System Manual
14
3.1.2 Bus Node
The bus node connects the I/O modules to the fieldbus. It is supplied via a 7/8" power cable and fea-
tures four connections for the internal system connection. A maximum of 10 I/O modules per segment
can be connected. This is a total of up to 20 I/O modules for one bus node. The I/O modules are sup-
plied via the internal system connection.
Article number
Description
56521
BN-P
56526
BN-PNIO
Tab. 1: Bus Node
For the exact connection diagram and settings please refer to the corresponding
product manuals.
You will find an overview on the manuals in the section "Manual Overview and Lay-
out" in this manual.
