13
5
5
.
.
3
3
A
A
l
l
p
p
h
h
a
a
3
3
0
0
0
0
0
0
D
D
2
2
O
O
u
u
t
t
p
p
u
u
t
t
C
C
o
o
n
n
t
t
a
a
c
c
t
t
U1
U2
E1
E2
N1
N2
AU1
AU2
X1
X2
Z1
ID
MAIN
UPPER RELAY BOARD
BOTTOM RELAY BOARD
D2
D1
W1
W2
S1
S2
AD1
AD2
Y1
Y2
Note A:
AU & AD output contacts represent the 7
th
and 8
th
pushbuttons on the transmitter (AUX
↑
& AUX
↓
), which can be used for the auxiliary hoist motion or other types of applications
(refer to section 6.6 on page 24).
Note B:
X & Y output contacts represent the 9
th
and 10
th
pushbuttons on the transmitter (AUX),
which can be used for the auxiliary trolley motion or other types of applications (refer to
section 6.6 on page 24). X1 represents 1-speed, X2 represents 2-speed; Y1 represents
1-speed, Y2 represents 2-speed.
Note C: Z1 output contact represents the 11
th
pushbutton on the transmitter (START/AUX), which
can be used for lights, horn, or other types of applications (refer to section 6.6 on page 24).
Note D: The preprinted output contact markings on the relay boards below the terminal blocks are
intended for Alpha 3000F3 and Alpha 3000D3 models. If your system is an Alpha 3000F2
or an Alpha 3000D2 model, please ignore the preprinted markings and connect the wires
according to the diagram above.
Terminal Block and Common Shorting Pin Assembly
Common shorting pin illustrated above can be used rather than “daisy chaining” wiring for the
common.
