Hardware; View - WAGO 750-341 Manual

38 • Fieldbus Coupler 750-341

Hardware

3.1.2 Hardware
3.1.2.1

View

connection
Fig. 3.1-1: Fieldbus coupler ETHERNET TCP/IP
The fieldbus coupler is comprised of:
•
•
•
•
•
ETHERNET
fieldbus
RJ 45
flap
open
configuration
interface
Supply module which includes the internal system supply as well as power
jumper contacts for the field supply via I/O module assemblies.
Fieldbus interface with the bus connection RJ 45
Display elements (LED's) for status display of the operation, the bus
communication, the operating voltages as well as for fault messages and
diagnosis
Configuration Interface
Electronics for communication with the I/O modules (internal bus) and the
fieldbus interface
status
01 02
voltage supply
LINK A
-power jumper contacts
C
B
MS
-system
D
data contacts
NS
24V 0V
TxD/RxD supply
24V
0V
I/O
+ +
supply via
power jumper contacts
24V
- -
0V
power jumper contacts
g034100e
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP