Wiring The Os-10 System For Dc Power - Patton electronics OnSite 07MOS10xx-GS Getting Started Manual

OnSite Series Getting Started Guide
1. Choose an available circuit from a DC power source and identify both the positive and negative leads for
this circuit.
Note
WARNING
2. Remove power from this circuit.
Note
3. Strip the DC input wires that will connect the circuit to the DC power terminal block on the OS-10 sys-
tem to the appropriate length.
4. Connect the positive lead of this circuit to ground. See wiring 1-A in
Note
OnSite System Installation
Figure 13. Wiring the OS-10 System for DC Power
The DC power source may be a DC circuit breaker or an AC-to-DC
power rectifier.
•Do not touch the circuit with your hands or with any other instrument until
you make sure that there is no power present on the circuit.
•Make sure that power is removed from the DC circuit that will supply power
to the OS-10 system before performing any of the following procedures.
To ensure that power is removed from the DC circuit, locate the cir-
cuit breaker for the DC circuit, switch the circuit breaker to the OFF
position, and tape the circuit-breaker switch in the OFF position.
As an option, you may choose another common grounding point
other than the one shown in
grounding practice for your particular location.
grounding point colocated with the DC circuit for "A" power.
Figure
Figure 13. The choice depends on the
Figure 13
3 • Installation Overview
13.
shows the
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