User manual D030-P Batch Controller
I
NSTALLATION
I
NSTRUCTIONS
– 3
FW-D030-P-MAN-EN-V0102_02
15
Reed Switch
The D030-P is suitable for use with flowmeters which have a reed switch output signal.
For reliable pulse detection a low-pass signal noise filter can be applied, which limits the pulse
bounce. See "Low pass filter" on page 13.
Namur Input Signal
The D030-P is suitable for use with flowmeters whith a Namur output signal.
The NAMUR based flowmeter can be powered externally or via the 8.2/12/24Vdc sensor power
terminal, provided with power supply PD and PM.
Figure 14:
Reed Switch signal input
D030-P
+3.0Vdc
LP = Optional Low-Pass filter. For configuration details see Setup
menu 51 "Signal".
S2
S1
*
1M
Ω
Figure 15:
NAMUR signal input
D030-P
8.2/12/
24Vdc
S4
S2
S1
+
-
+
-
820
Ω
