Advant
®
Controller 450 User’s Guide
Section 5.5.2 Diagnostics and Fault Announcement
3BSE 002 415R701 Rev A 5-21
Reference in Advant Cont roller 400 Display:
Presentation:
Function:
Actions at fault:
Block Diagram:
User defined name
green Normal
red cr Fault - Hardware or software
Supervision of the communication with an external computer
1. Check the communication link with respect to damage, loose connector, broken wire, and so on.
Plain System Message
at fault:
System status OS
EXCom. 1
Hardware
DIAGN.
PM511
DIAGN.
CI531
RS-232-C
External
computer
2. Check the computer
3. Replace hardware modules; Modems, Computer, CI531 one at a time
using V.24/RS-232-C and EXCOM protocol
4. See the separate manual
EXCOM
´Name´
For example EXCom. 1
RS 232 CI531 missing Net xx Nod yy
Software
DB; CI531
NAME
´N ame´
IMPL
1/ 0
*)
*) Not visible on
the element
DB; EXCOM
ERR
1919