d)Tumbler Junction Box
This enclosure interfaces the tumbler’s electrical hardware, to the
Refer to
The following is for 2-Door Models ONLY
e) Unload 1 “Rear Panel” – SEL 4
This is normally open, two (2) position, selector switch for unloading the
f) DRUM FORWARD “Rear Panel” – PB3
This push button switch comprises of two individual switches; one normally closed and one normally open. One switch is for a drum forward signal to the PLC (Programmable Logic Controller); the other switch is for an electrical interlock to the DRUM REVERSE push button.
g) DRUM REVERSE “Rear Panel” – PB4
This push button switch comprises of two (2) individual switches; one normally closed and one normally open. One switch is for a drum reverse signal to the PLC (Programmable Logic Controller); the other switch is for an electrical interlock to the DRUM FORWARD push button.
h) EMERGENCY STOP
This push button switch is normally closed device and is located on the right rear panel of the
NOTE: The EMERGENCY STOP
2.Rear Panel Control Problems EMERGENCY STOP
a)PROBABLE CAUSES;
1a) Rear panel disconnect plug
2a) Defective switch
3a) Wiring back to the main electrical enclosure
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