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1 Preparation
1-4 Name of each part
BU100RS
19
1
●
Rear view
<BU100RS>
A
B C D
E
F
H
G
A: Cooling fan (air vent)
B: RS232C port
C: Contact signal port
D: Remote ON/OFF port
E: Power supply output receptacles
(Backup is performed during power failure.)
F: Input protection
G: AC input plug
H: Terminal block cover
I
J
K
I: AC input plug
J: AC output terminal block
K: Input surge protection GND
<H: Input terminal block cover is dismounted>