Hach ANATEL PAT700 - 2.6 Wiring connections for PAT700 with quick-connect fittings

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Installation
The following two wiring diagrams Figure 12 and Figure 13 illustrate the digital input
wiring:
Figure 12 Digital input wiring external power - Isolated
Input 1
Input 2
12VDC +
(50 mA Max)
1
2
3
4
5
PAT700 Internal Circuit
External Control
5- 30 Volts DC
+
Optional power from control system
OR
Relay
NPN
Control System
Figure 13 Digital input wiring internal power - Non-isolated
Input 1
Input 2
12VDC +
(50 mA Max)
1
2
3
4
5
PAT700 Internal Circuit
External Control
OR
Relay
NPN
Control System