ABB SensyMaster FMT430 - Single-Compartment Housing; Configuration of Digital Outputs V1; V2 or V3; V4

SensyMaster FMT430, FMT450 THERMAL MASS FLOWMETER | OI/FMT430/450-EN REV. B 73
Single-compartment housing
1
DIP switch, Write protection
Figure 66: Position of the DIP switch
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.
Number
Function
On
Write protection active
Off
Write protection deactivated.
Configuration of digital outputs V1 / V2 or V3 / V4
1
NAMUR rotary switch
Figure 67: Position of rotary switch on the plug-in card
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
Digital output V1 / V2 or V3 /
V4 as
NAMUR output.
Off
Digital output V1 / V2 or V3 /
V4 as
optoelectronic coupler output.