GarrettCom ES42 User Manual
Page 54
ES42 Series Edge Switches
Installation and User Guide (05/05)
3.7 ES42H and P Series, DC-powered, 12VDC, 24VDC and -48VDC Installation
This section describes the proper connection
of the -48VDC leads (or 24VDC, 12VDC leads) to the
DC power terminal block on the Magnum ES42H Edge
Switch (as shown in the Figure). The DC terminal block
on the Magnum ES42H is located on the left side of the
unit and is equipped with three (3) screw-down lead
posts. The power terminals are identified as positive (+)
and negative (-), and they are floating inside the unit so
that either of the terminals may be grounded by the user
if desired. The chassis is “earth” or ground (GND). The
connection procedure is straightforward. Simply insert
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