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1.10 Additional technical specifications
1.10.1 PLC-PNP input diagram
CONNECTIONS
Conductor
White
Yellow
Green
Brown
Grey
Impulse counter forward
Features
Digital outputs (5 wires)
Maximum frequency of impulses
Output type
Cable length
WHITE CABLE
NPN OUTPUT
BROWN CABLE
Signal
Impulses
Direction
Tampering
Earth
+24VDC: PLC POWER SUPPLY REFERENCE
R1
820 - 1000 ohm/1-2W
Signal with forward and inverse flow
Contact closed = inverse flow
Contact open = tampering
In case of inverse flow, the meter internally records the
volume. When normal flow is restored, impulses are
not generated until the total volume value recorded
previously resets to zero.
Impulses output, direction flow, tampering, earth,
meter impulses forward
NPN, 30 Vdc, 50 mAdc collector open
1
PLC PNP INPUT
2
0VDC: COMMON PLC
Description
Municipality
10 Hz
3 m
29
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