b
Clic
k
OK or Yes in each instance.
✓
The status display at the bottom right changes between Free Run in red and Config
Mode in blue.
All object parameters can now be read out and configured on the CoE - Online tab.
10.2.3 Function blocks
You can use function blocks for communication between the programmable logic con‐
tr
oller and the MLG-2.
Prerequisites
•
The function blocks and their documentation can be downloaded from
www.sick.de.
°
Function block TwinCAT V2.x EtherCAT for MLG-2 ProNet
°
Function block TwinCAT V3.x EtherCAT for MLG-2 ProNet
•
The MLG-2 must be integrated in the control.
Import and wiring
In order to be able to use the function block in TwinCat®, you need to import the com‐
ponent into a project.
Then call up the function block and wire it. It is only possible to read parameters out
from or write them into the MLG-2 after valid wiring has been completed.
10.3 The MLG-2 on the Ethernet/IP™ network
10.3.1 Overview
The MLG-2 supports the following Ethernet/IP™ f
e
atures:
•
DLR (media redundancy)
•
EDS support
•
Device configuration via CIP objects
•
Address conflict detection (ACD)
•
BOOTP/DHCP support
Architecture
T
he ne
twork components are usually integrated in a star or line structure.
10 THE MLG-2 WEBCHECKER IN THE FIELDBUS NETWORK
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O P E R A T I N G I N S T R U C T I O N S | MLG-2 WebChecker 8025190/2020-01-13 | SICK
Subject to change without notice