ABB Symphony Harmony Series, Instruction, Page: 225 / 402

10 - 2 WBPEEUI240751C0
Replacement
Figure 10-1. Replacement Flowchart (1 of 4)
TR 1 983B
S TA RT
D O N E
D OT-1 0 0 /1 20 R E LAY
R LY-1 0 0 /20 0 R E L AY
AU X IL IA RY B L O C K
I/O B L O C K B A S E
I/O M O D U LE
D
C
B
A
E
R LY B L O C K R E L AY
R E P LAC E M E N T
R LY-1 00 P R 3 3
P R 3 4 R LY-2 00
Figure 10-2. I/O Module Replacement Flowchart (2 of 4)
T R 19 84 B
I/O M O D U LE
A E
S E T U P S W 2, JU M P E R S ,
A N D FU S E S O N
R E P LAC E M E N T S A M E
A S M O D U LE B E IN G
R E P LAC E D
IN S TA LL
R E P LAC E M E N T
I/O M O D U LE
D E F IN E
D E V IC E
LA B E L
R E M OV E
I/O M O D U LE
P R 28 P R 3 P R 25