031914 M4-53
AR27 NPN Output Module: The AR27 Output
Module controls the HA1 Laser Scanner Horn.
(Illustration 125) The HA1 Horn has 2 Warning
“sound” variations. One for a Scanner Breach
and one for raising and lower the Infeed
Structure. There are 2 Outputs that control the
different sounds. An LED will light up when
each Output Signal is sent.
Terminal 11 - 24 VDC when HA1 Horn is
“off.” 0 VDC when Infeed
Structure is raising or
lowering. LED 11 will be lit.
Terminal 12 - Common wire to the HA1
Horn.
Terminal 21 - 24 VDC when HA1 Horn is
“off.” O VDC when Laser
Scanner is breached. LED
21 will be lit.
ILLUSTRATION 125
AR27 PNP INPUT MODULE
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