38 Commissioning
WAGO-I/O-SYSTEM 750
753-649 M-Bus Master Module
Manual
Version 1.1.2
7
Commissioning
7.1
Preparation
The 753-649 I/O module in the fieldbus node is powered via the power jumper
contact. Use of an appropriate WAGO power supply is recommended for this
purpose (see section “Technical Data” > “Power Supply”).
You have the following options for connecting the fieldbus node to the PC:
•
Connecting the LAN interface of the fieldbus controller to an RJ45 cable
•
Connecting the serial service port of the fieldbus controller to the 750-923
WAGO USB communication cable (available as an accessory)
•
Connecting the serial service port of the fieldbus controller to the 750-921
WAGO
Bluetooth®
Adapter (available as an accessory)
In the example given here, the fieldbus node consists of the following WAGO-I/O-
SYSTEM components:
Table 15: Example of a Fieldbus Node Setup
Item Number
Description
750-881
Programmable Fieldbus Controller ETHERNET (PLC)
753-649
M-Bus master module
750-600
End module
The fieldbus node is ready for use once the hardware of the fieldbus node and
the M-Bus network is set up correctly and functions without errors:
•
The M-
Bus slaves are connected to the M+ and M− connections of the
M-Bus master.
•
At least one consumption meter is connected as the M-Bus slave.
•
The fieldbus is connected to the PC.
•
The network card of the PC is set according to the address range for the
fieldbus node.
