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R. 2.4.2.3.3, Ar. 2.4.2.3.3 – KEPCO RA 19-4B User Manual

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RA 19-4B 011409

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2.4.2.3.3 PARALLEL CONFIGURATIONS USING DIP SWITCHES TO CONNECT SENSE LINES IN

PARALLEL AND EXTERNAL WIRES TO CONFIGURE REMOTE SENSING

Figure 2-8 is a simplified diagram of a typical parallel configuration using remote sensing via
external wires to connect V(+) to S(+), V(–) to S(–) and DIP switch settings to connect the sense
leads in parallel. This configuration requires the following:

1. For each supply in parallel set DIP switch positions 1 and 2 to OFF (open) (see Figure 2-1).

2. For each DIP switch between parallel-connected slots (C4 and F8), set DIP switch positions

3 and 4 to ON (closed) to connect sense leads in parallel (see Figure 2-1).

3. For each DIP switch between parallel-connected slots configure position 5 to connect the

current share bus by referring to PAR. 2.4.2.2.

4. Configure Positions 6, 7, and 8 (alarms) of each DIP switch per PAR. 2.4.4.

5. Connect wire from I/O mating connector Sense (+) pin to V (+) at the load.

6. Connect wire from I/O mating connector Sense (–) pin to V (–) at the load.

FIGURE 2-8. TYPICAL PARALLEL CONNECTIONS, REMOTE SENSING

USING DIP SWITCHES TO PARALLEL SENSE WIRES