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Remote output on/off control -23, Remote output on/off by contact closure -23, Remote output on/off control – AMETEK SGA Series User Manual

Page 73

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Sorensen SGA Series

Operation

M550129-01 Rev AG

3-23

3.8

REMOTE OUTPUT ON/OFF CONTROL

Remote output on/off control may be accomplished by contact closure, or
through an opto-isolated interface with external voltage sources, AC/DC or
TTL/CMOS.

3.8.1

REMOTE OUTPUT ON/OFF BY CONTACT CLOSURE

Application of a contact closure between Pins J1-5 and J1-6 will enable the
output. See Figure 3-18 for connection requirements.

1

25

14

6

ON/OFF 5

Figure 3-18. Remote Output ON/OFF Control by Contact Closure

3.8.2

REMOTE OUTPUT ON/OFF CONTROL BY EXTERNAL SOURCE

Application of AC/DC voltage between Pins J1-1 and J1-2, or TTL/CMOS
voltage between Pins J1-14 and J1-2, will turn on the power supply; this
interface is opto-isolated from circuit common, Pins J1-6 and J1-24. See
Figure 3-19 and Figure 3-20 for connection requirements.

25

14

ISO ON/OFF 1

+

-

AC OR DC

SOURCE

ISO RTN 2

Figure 3-19. Remote Isolated Output ON/OFF Using AC or DC Source