Service manual

Page 22 Technical Installation and Service Manual 4801-5159 Rev 01-2015
14 Direction SWX Test
To perform all tests below you must have a short piece of wire. This wire should be approximately 5 inches long and
16AWG – 18AWG in size. Each test performed will be located in the same area of the PCB 154 of the Door
Assembly as show below.
14.1 Open Direction Test
Momentarily place the jumper on the pins of Out to Open. The door
should open to its full open position. Care should be taken that this wire
only touches these two points.
Voltage
Selection
Switch
J9
Brake Auxiliary
RLY2
RLY1
J8
J6
Connector B
(1ph Drive)
J1
V6 Drive
Jumper
J7J3J11J5J2
ENCODER SAFETY BEAMDC Power
+12V
Gnd
Lead
Edge
J12
F1
LIMITS
Sequential SWX
DIRECTION SWX
J10
Connector A
(V6 Drive)
1.2 Amp
U1
U7
SWX1
PCB154 Rev ‘D’
SWX2
Anode
VCC
Signal
Gnd
Gnd
+12v
Signal
Safety
Home
Out
Out
Manual
Timed
Out
Clos e
Open
Stop
93LC66
Inset A