1
.Preparation
Rear view
< BU2002RWL >
A
< BU3002RWL >
A
< BU5002RWL >
B
A C
A. Option slot
B. Contact signal port
C. RS-232C port
D. Cooling fan
E. AC input terminal block
3
B
D
C
B
D
C
D
D
I
H
F. AC output terminal block
G. AC input overcurrent protection switch
H. AC input cable
I. AC output receptacle
E
F
G
E
F
G
I
F
G