Hach-Lange SC 200 Basic User Manual - Manual (Page 18)

Analog output connections
W A R N I N G
Potential Electrocution Hazard. Always disconnect power to the instrument when making electrical
connections.
W A R N I N G
Potential electrocution hazard. In order to maintain the NEMA/IP environmental ratings of the
enclosure, use only conduit fittings and cable glands rated for at least NEMA 4X/IP66 to route cables in
to the instrument.
Two isolated analog outputs (1 and 2) are provided ( Figure 8 ). Such outputs are commonly used for
analog signaling or to control other external devices.
Make wiring connections to the controller as shown in
Figure 8 and Table 3 .
Note: Figure 8 shows the back of the controller cover and not the inside of the main controller compartment.
Table 3 Output connections
Recorder wires Circuit board position
Output 2– 4
Output 2+ 3
Output 1– 2
Output 1+ 1
1. Open the controller cover.
2. Feed the wires through the strain relief.
3. Adjust the wire as necessary and tighten the strain relief.
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