52
FEM630 | ELECTROMAGNETIC FLOWMETER  |  OI/FEM630-EN REV. A
...7     Commissioning
...Hardware settings
Single-compartment housing Configuration of digital outputs V1 / V2 or V3 / V4
DIP switch, Write protection NAMUR rotary switch
1 1
Figure 61  Position of the DIP switch Figure 62  Position of rotary switch on the plug-in card
The DIP switches are used to configure specific hardware 
functions. The power supply to the transmitter must be 
briefly interrupted or the device reset in order for the 
modified setting to take effect.
Write-protect switch
When write protection is activated, device parameterization 
cannot be changed via the LCD indicator. Activating and 
sealing the write protection switch protects the device 
against tampering.
The configuration (NAMUR, optoelectronic coupler) for the 
digital output on the plug-in card is set via a rotary switch on 
the plug-in card.
Number Function
On
Write protection active
Off
Write protection deactivated.
Number Function
On
output.
Off
optoelectronic coupler output.