Pulse Outputs; Alarm Interface; Pressure Transducer (Optional); Transmitter Protective Cover - ABB AquaMaster4 Manual

A Q U A M A S T E R 4 | E L E C T R O M A G N E T I C F LO W M E T E R T R A N S M I T T E R | O I/ F E T4 0 0 - E N R E V. B
18
...5 Installation

Pulse outputs

IMPORTANT (NOTE)
Outputs 1 and 2 are polarity-sensitive. The common
connection for these outputs is designated 'COM' and
is the negative connection.
For example, telemetry, electronic and counters
Counter/Totalizers
Forward flow
Reverse flow
*Optional link for
Common
grounding floating
output – see Note
Input 1
above.
Input 2
Figure 23 Pulse output connections

Alarm interface

IMPORTANT (NOTE)
Output 3 is not polarity-sensitive. The common
connection for these outputs is designated 'COM'.
Common
Alarm input
Figure 24 Alarm output connections

Pressure transducer (optional)

Optional pressure transducers are available for a range of
pressures and cable lengths.
Figure 25 Optional pressure transducer connector
CAUTION – DAMAGE TO EQUIPMENT
• Use only the pressure transducer supplied with the
transmitter – other types may not function.
• Use of different ABB pressure transducers requires
alteration of the pressure span and zero factors in
the transmitter.
OV* (–)
COM
O/P1 (+)
O/P2 (+)
PLC or Datalogger
COM (–)
O/P1 (+)
O/P2 (+)
COM
O/P3

Transmitter protective cover

An optional protective cover can be fitted over the transmitter
front panel for locations where damage could occur.

Fitting the transmitter protective cover

Referring to Figure 26:
1 Stretch retaining strap
A
transmitter face C .
2 Position optional protective cover
C and clip it into the fitted position
Figure 26 Fitting the transmitter protective cover
(included with cover ) over
B
B over transmitter face
D .