K3.1.142k Manual NitroFlow Lab - 15 -
5.6 Connect input and output signals
Input and output signals can be connected to the terminal strip on the printed circuit board.
Clamp Function Input/output signals
ID1 Remote start/stop
Digital input
Nominal input current: 10 mA
Voltage: internal power supply
UA1 Oxygen concentration
Analogue output
Input impedance to reach
0 mA – 20 mA: 200 Ohm
UA2 Outlet pressure
K5 Start stop signal to external booster
Volt Free Relay Contacts
Maximum Switch voltage: 48V AC/DC
Switch current: 1A AC/DC
K6 General alarm (nc/no)
K7 General alarm (nc/no) (=K6)
K8 Spare
The circuits connected to the relay contacts must be supplied by a fused or current limited
power supply. All cables must be double insulated.
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