Important information
NOTE
Onsite settings must be performed individually.
For individual settings: Inform your contact person when ordering so that the settings
can be adopted.
DANGER
Danger to life by electric voltage
There is a risk of electric shock when working on the measuring device with the voltage
supply switched on.
b
Only allow an authorized electrician to work on the electrical system.
b
Only work on the electrical system when the measuring device is disconnected
from the power supply.
Prerequisites
•
The measuring device is switched off and secured against being switched on
again.
Procedure
1.
Disconnect the power supply on the power supply unit.
2.
Mark and disconnect the signal lines.
3.
Unscrew the sample gas line inlet.
4.
Unscrew the sample gas line outlet.
5.
Unscrew the wall fastening screws and take off the analyzer.
10.10.8.2
Fit the analyzer
Overview
Figure 27: Sample gas connections on
analyzer
1
Sample gas inlet (seen from
the front, bottom left)
2
Sample gas outlet (seen from
the front, bottom right)
Figure 28: Electrical connections in analyzer
1
Power voltage connection at terminal
strip
2
Signal connections (I/O)
3
Distributor board with Ethernet for
MPR (option), Modbus, service inter‐
face (LAN)
Important information
NOTE
Onsite settings must be performed individually.
For individual settings: Inform your contact person when ordering so that the settings
can be adopted.
MAINTENANCE
10
8021339/1CHC/V1-1/2021-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
87
Subject to change without notice
