ABB VA Master FAM540 Series - Adjusting the Alarm Signalling Unit; Configuring the Programmable Output

46 VA Master FAM540 METAL CONE VARIABLE AREA FLOWMETER | OI/FAM540-EN REV. E
… 8 Commissioning
Adjusting the alarm signalling unit
Figure 24: Adjusting the alarm signalling unit
1. Unscrew the housing cover.
2. Loosen screws 1 and remove cover plate 2.
3. Loosen screws 3 + 4.
4. Move the alarm signalling unit 5 to the desired position.
5. Tighten screws 3 + 4.
6. Insert cover plate 2 and tighten screws 1.
7. Screw on housing cover.
Note
For explosion proof apparatus, remove the safety locking device
before opening the housing cover and reattach it after closing
the housing!
Configuring the programmable output
The switch output of the transmitter is configured by default as
a NAMUR contact.
The contact can also be configured as an optoelectronic coupler
output.
A Switch to left stop: NAMUR
contact
B Switch to right stop:
optoelectronic coupler function
1 Rotary switch for output
configuration
Figure 25: Configuration of the output
1. Unscrew the housing cover.
2. Bring rotary switch into the desired position.
3. Screw on housing cover.
Note
For explosion proof apparatus, remove the safety locking device
when opening the housing cover and reattach it after closing the
housing!