M&R Challenger II 12 COLOR, Manual, Page: 84 / 176

Proximity Switch Location & Function
DOUBLE INDEX PROXIMITY SWITCH -
The function of this proximity switch is to signal the PLC
that the double index fork is “dis-engaged” from the index
table. A small L.E.D. on the switch illuminates confirming
switch operation and the position of the double index fork.
This switch is mounted on the double index fork assembly
located near the load and unload stations. (See illustrations
at right)
REAR PROX - (On AC Print Station)
The function of this proximity switch is to signal the PLC
that the print station carriage is at the rear of the print head.
In this position, the print carriage assembly is closer to the
center diameter of the press.
FRONT PROX - (On AC Print Station)
The function of this proximity switch is to signal the PLC
that the print station carriage is at the front of the print head.
In this position, the print carriage assembly is closer to the
outside diameter of the press.
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Challenger II
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