janitza UMG 801, Руководство пользователя

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UMG 801 www.janitza.de
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8. PC connection
8.1 Connection to a PC
The most common connection methods for
communication of the device with a PC (with
GridVis
® software installed) are described below.
1. Connection to a DHCP server and PC. The
DHCP server automatically assigns IP address-
es to the device and the PC.
2. Connection as master device with an RS-485
bus structure to a PC and OPC UA client.
3. PC direct connection to the device. PC and
device require a fixed IP address.
PC with GridVis
®
Ethernet
UMG 801
DHCP
Server
Switch/
Router
PC with GridVis ®
Ethernet Ethernet
UMG 801
ATTENTION
Material damage due to security vulnerabilities
in programs, IT networks and protocols.
Security vulnerabilities can lead to data misuse
and faults and even the standstill of your IT
infrastructure.
To protect your IT system, network, data
communications and measurement devices:
· Inform your network administrator and/or IT
representative.
· Always keep the meter firmware up to date
and protect the communication to the meter
with an external firewall. Close unused ports.
· Take protective measures against viruses and
cyber attacks from the Internet, e.g. through
firewall solutions, security updates and virus
protection programs.
· Close security vulnerabilities and update
or renew existing protection for your IT
infrastructure.
ATTENTION
Material damage due to incorrect network
settings.
Incorrect network settings can cause faults in the IT
network!
Consult your network administrator for
the correct network settings for your device.
e.g. UMG 801
as gateway
(master device)
UMG 96-S2
Slave 1
UMG 103
Slave 2
Ethernet
PC with GridVis
®
RS-485 - Modbus
OPC UA
Client
Ethernet