ABB Symphony Harmony Series - Page 255

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.
□
5. Verify a 3.15 A, 250 V fuse is present in the field power fuse
holder.
□
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. F ield Power Se lect 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.
123 123
123 123
Figure PR13-1. Digital Output (Simplified)
IN T ERN A L /L OCA L
FIELD POW ER ED
+24 V
V
SOURCE
COMMON
COMMON
T00840A
C
NO
NC
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