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6 remote monitoring – AMETEK DLM 600W Series User Manual

Page 73

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DLM 600W Series

M362161-01 Rev J

4-15

4.5.2

EXTERNAL–OFF with AUXILIARY 5 VDC OUTPUT

The internal AUXILIARY 5 VDC OUTPUT of the REMOTE ANALOG INTERFACE can
be used as the voltage source to drive the EXTERNAL OFF input. Because the 5 VDC
source is referenced to the other signals of the analog interface, opto–isolation would be
lost. The external contacts must then provide the isolation between the external control
circuits and the power supply. Refer to Figure 4-10 for connection information.

Figure 4-10. EXTERNAL–OFF with AUXILIARY 5 VDC OUTPUT

4.6 Remote Monitoring

Analog signals are available for monitoring the output voltage and current. These
signals vary proportionally to the output parameters, and have user selectable ranges of
0–5 VDC or 0–10 VDC for an output change from zero to full scale. Refer to
Table 4–4 for information on configuring the monitors.

Monitor

Signal

REMOTE ANALOG

INTERFACE Connections

SETUP Switch

Signal

Range

Signal Return

Position

Setting

Voltage

Pin-19

Pin-8

5, VMON

OFF

0–5 VDC

Voltage

Pin-19

Pin-8

5, VMON

ON

0–10 VDC

Current

Pin-7

Pin-8

4, IMON

OFF

0–5 VDC

Current

Pin-7

Pin-8

4, IMON

ON

0–10 VDC

Table 4–4. Remote Monitoring