ABB MagMaster Instruction Manual page 26

...SPECIFICATION
Output/Inputs
Common
mA
<21mA, 16V
<800Hz, <35V open collector
Forward
square wave, or fixed pulse
Reverse
width <2.5s, 250mA
Choice of
<35V, >250mA open collector
9 alarms
Contact closure or logic input
Totalizer reset
Dual range selection
Output hold
Drive to zero
RS232
9-pin D-connector (PC compatible)
(local only)
Optional (For blind & 2-line display units)
Dual mA Dual analog (optional)
Non-active output is 4mA or 0mA
Profibus DP v0
HART
Optional (For keypad units)
Dual mA
Dual analog
Non-active output is 4mA or 0mA
Galvanic isolation to 50V DC between analog pulse/alarm
and earth/ground
24
Mounting
45°
maximum
Sensor Electrodes
Pipe Connections
>5 x pipe dia.
minimum
Flow Direction
>2 x pipe dia.
minimum