MIB Flowmax 42i Operating Manual page 11


Flowmax 42i
5-pin plug with RS485 communication and current output:
Pin Function
1 24 VDC
2 Communication
3 GND
4 Communication
5 Analog output QA
5-pin plug with RS 485 – communication and digital output Q1:
Pin Function
1 24 VDC
2 Pulse / Frequency output Q1
alternative:
1. Empty-pipe output
2. Dosing output
3. Upper or Lower Limit-
output
4. Negative flow
3 GND
4 Communication
5 Communication
M I B
Description
Voltage Supply: 18 ... 30 VDC
RS 485 B
Ground: 0 V
RS 485 A
4 ... 20mA; 0 ... 20mA
Example: 0l/min
6l/min
Empty pipe Alert
Description
Voltage supply: 18 ... 30 VDC
Digital output Q1
Freely adjustable ranging from 0.1 to 3000 ml/pulse
in 0.1 ml/pulse steps, npn-or pnp-transistor, max.
load 100mA.
Max. voltage must be less than the supply voltage
Configurable output of 0V or 24V when pipe is
empty.
Configurable output of 0V or 24V
Configurable output of 0V or 24V when reaching
upper or lower limit
Configurable output of 0V or 24V when liquid flows
in negative direction.
Ground: 0 V
RS 485 A
RS 485 B
Assembly and installation
=> 4mA
=> 20mA (depending
diameter)
=> 3.5mA
on
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