Power Entry Panel - ABB Symphony Harmony Series Instructions Manual

L IN E 1 IN P U T
L L1 +
N L 2 –
T B 1
L IN E 2 IN P U T
L L1 +
N L 2 –
T B 2
Figure 2-5. Power Entry Panel
2 4 V D C IN P U T
P O W E R C O R D
Figure 2-6. Fan Assembly
DC Bus Monitoring Assembly
WBPEEUI210509A1
rear door is used to draw air out of the top of the cabinet.
Power must be removed from the fans before attempting to ser-
vice them. Figure 2-6
layout.
O FF
C B 1
O FF
O FF
C B 2
O FF
CAUTION:
SYSTEM MAY HAVE
MULTIPLE SOURCES OF POWER. SWITCH OFF
ALL DISCONNECTS BEFORE SERVICING.
F RO N T V IE W
T E M P E R ATU R E
S E LE C T
T E M P E R AT U RE
S TAT US
5 0 6 0 7 0
R EA R V IE W
The DC bus monitoring assembly is used to generate a PFI sig-
nal to shut down control modules in the event of a loss of
power. The assembly mounts to the DIN rails on the rear of the
power chassis. The DC bus monitoring assembly cable con-
nects to the 5 VDC, +15 VDC, -15 VDC, MCOM, and PFI
shows the module cooling fan assembly
C IR C U IT
B R E A K E R S
R P S P O W E R E N T RY PA N E L
W R IS T S T R A P
W R IS T S T R A P
G RO U N D
W H IT E = +
B L AC K = –
S TATU S
O U TP U T
FA N
S TAT US
R P S 1
Description
L IN E 1 O U T P U T
B R N B R N
B L U B L U
G R N /Y E L G R N /Y E L
T B 3
L IN E 2 O U T P U T
B R N B R N
B L U B L U
G R N /Y E L G R N /Y E L
T B 4
T 0 4 45 7 A
D O O R FA N
D O O R FA N
P O W E R
M O N ITO R
O F F O N
T 04460A
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