ABB Symphony Harmony Series, Инструкция, Страница: 255 / 402

PR13 - 2 WBPEEUI240751C0
Field Device Connection
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4. Verify 1.6 A, 250 V fuses are present in both the A and B
channel block power fuse holders on the I/O module.
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5. Verify a 3.15 A, 250 V fuse is present in the field power fuse
holder.
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6. If installing redundant I/O modules, insure the settings for
both I/O modules are the same.
Field Device Connection
Figure PR13-1 shows the circuit connections made after
attaching field wiring.
Table PR13-1. Field Power Select Jumpers
Field Power
1
J1 J2 Description
IFP Field power from mounting
column bus
LFP Field power from LFP
terminals on base
NOTE :
1. 24 VDC to power output relay coils.
1 2 3 1 2 3
1 2 3 1 2 3
Figure PR13-1. Digital Output (Simplified)
IN TE R N A L /L O C A L
FIE L D PO W ER ED
+ 2 4 V
V
S O U R C E
C O M M O N
C O M M O N
T 00 84 0 A
C
N O
N C
L O A D