ABB Advant Controller 450 User Manual

Advant
®
Controller 450 User’s Guide
Section 5.5.2 Diagnostics and Fault Announcement
3BSE 002 415R701 Rev A 5-15
DIAGN
n
DIAGN
2
Reference in Advant Cont roller 400 Display:
Presentation:
Function:
Actions at fault:
Block Diagram:
(I/O) 24 V supply A/B
green Normal
red cr Fault - Lost voltage or lost redundancy
Supervision of the 24 V power supply for one or several I/O subracks (collecting alarm).
Plain System Message
at fault:
10
Each branch A/B is supervised if redundant branches are installed.
Hardware
POW SUPP ST 24 V I/O supply A/B faulty Net xx Nod yy
Software
DB; AC450
System status OS
24 V supply A
IO24VA_ERR
Y/N
IO24VA
DSSS 171
A
B
24VA
24VB
24 V distribution
I/O Power SupplyTC520
A1
DIAGN.
DIAGN.
A2
AG
0V
I/O Subrack
n
2
1
Fault
⇒
24 V
DIAGN.
1)
1) If the inputs A1, A2 are applied to I/O 24 V
Supply A/B supervision then the F1, F2
terminals on the AC450 data base element
must be set to “NO”. (That is the indication
F1, F2 deleted).
AC450 Cabinets
X1 X 1
X2
X2
FA FA
FB
FB
TC560V1
Distributed I/O Cabinets
TC561V1
DSSS 171
DIAGN
24 V A
24 V B
1
I/O Subrack
24 V distribution
1 See Section 5.4.9.5, Check of Power Supply

ABB Advant Controller 450 Specifications

General

Brand	ABB
Model	Advant Controller 450
Category	Controller
Language	English