44  CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER  |  CI/FCB400/FCH400-EN REV. H   
 
 
… 5  Installation 
… Installing the plug-in cards 
 
Ethernet card 
The Flowmeter has two slots for the components that follow: 
 
A Ethernet card (part number 3KQZ400037U0100) 
 
B Power over Ethernet (PoE) card (part number 3KQZ400039U0100) 
Figure 26:  Install the plug-in cards 
 
 
 
 
 
 DANGER 
Explosion hazard due to improper installation! 
Ethernet Option Cards are designed only for use in hazardous 
applications Zone 2 / Division 2. 
 
 
 WARNING 
Risk of injury due to live parts! 
When the housing is open, contact protection is not provided 
and EMC protection is limited. 
•  Before opening the housing, switch off the power supply. 
 
 
NOTICE 
Damage to components! 
The electronic components of the printed circuit board can be 
damaged by static electricity (observe ESD guidelines). 
•  Make sure that the static electricity in your body is 
discharged before touching electronic components. 
 
 
 
 
1.  Switch off the power supply. 
2. Unscrew / remove the cover. 
3.  Remove the LCD indicator. Ensure that the cable harness is 
not damaged. 
–  Insert the LCD indicator into the bracket. 
4. Insert the plug-in card in the corresponding slot and engage. 
Ensure that the contacts are aligned correctly. 
5.  Attach the frontend board, insert the LCD indicator and 
screw on / replace the cover. 
6.  Connect the Ethernet plug in card in accordance with 
EtherNet/IP™ communication on page 63. 
7.  After powering up the power supply, configure the plug-in 
card functions. 
 
Note 
For detailed instructions how to plug in and connect the Power 
over Ethernet (PoE) card, please contact ABB.