turck BL67-GW-PN-AC, User Manual, Page: 24 / 119

Technical features
D301239 1013 - BL67 AIDA PROFINET 4-4
4.2.1 Gateway structure
The BL67 gateway has the following structure:
Figure 4-2:
gateway
structure
m
C
5 VDC
24 VDC
BL67-
System bus
Communi-
cation bus
v
Power
bus
v
i
PE
GND
Short circuit
protection
Memory
Module bus-
interface
Eth1
Service
USB
Switch
Eth2
1 2 3 4 5
1 2 3 4 5
i
GND
o
o
v
i
out
in