ABB Symphony Harmony Series, Instruction, Page: 197 / 402

7 - 2 WBPEEUI240751C0
I/O Block
Operating Mode - Normal and Fault
The NORMAL and FAULT indicate I/O block operating mode.
Table
7-1 summarizes the indications.
Status
The eight status indicators show normal and error status
codes. The status appears as an eight-bit binary status code,
which can be deciphered using look-up tables provided. LED
eight is the most significant bit. Refer to Table
7-2 for normal
Figure 7-1. I/O Block Front Panel
T 00912B
S TO P /R E S E T
T Y P E
M O D E L
AC C E S S
D O O R
FU S E
H O L D E R
R E TR A C TA B L E
H A N D LE
LA B E LS
I
O
08
12
10
14
07
11
09
13
1ST FLOO R CA BINET
Control Loop IN/OUT
1
2
3
4
5
6
7
8
A
B
C
FAU LT N O R M A L
S TAT U S
B LO C K
P OW E R
F IE LD
P OW E R
1.6 A
1.6 A
3.15 A
D IG ITA L
C H A N N E LS
1 00 1 00