ABB Advant Controller 450 User Manual

Advant
®
Controller 450 User’s Guide
Section 5.5.10 User Repair
3BSE 002 415R701 Rev A 5-67
Replace a primary DSBC 174
1. Set the front switch, on the primary DSBC 174 that will be replaced, in position STOP.
A processor changeover is executed and the processor, connected to the stopped
DSBC 174 will stop with the code 80 presented in the front display. The RUN and DCOK
LEDs are turned off, on the stopped DSBC 174.
2. Pull out the stopped bus extender.
Grip the board firmly and extract quickly and decisively. Use both handles.
3. Check the strappings. The replacement board must be strapped in exactly the same way as
the removed board.
4. Prepare the replacement board by setting it’s front switch in position STOP. Bus Extenders
must always be inserted with the front switch in position STOP.
5. Insert the new board carefully without reaching the rear plane contacts. Ensure that the
board slides in the guides in the subrack.
6. Push in the new board quickly and decisively.
7. Set the front switch, on the new board, to position RUN. The RUN and DC OK LEDs are
turned on.
8. Depress the ENTER button, on the stopped processor.
9. The processor will now start up as a backup.
10. Store the extracted board in an envelope of conductive plastic.
Replace a primary TC560V1/TC561V1
1. A primary optical modem should never be replaced. Stop the primary processor by setting
the start mode selector in position 2 (STOP) and press ENTER. A processor changeover is
executed and the processor connected to TC560V1/TC561V1 that will be replaced is
stopped, -3 is presented on the front display. The optical modem is now working as
backup.
2. Remove the power supply from the optical modem. All LEDs on the modem are turned
off.
3. Remove the S100 I/O Bus connection cable.
4. Remove the optical fibres.
5. Replace the optical modem.
6. Connect the optical fibres.
7. Connect the S100 I/O Bus connection cable.
8. Connect the power supply to the optical modem. The LEDs P, TX and RX are turned on.
9. Start up the stopped processor module by setting the start mode selector in the same
position as the primary processor’s start mode selector have and press ENTER.

ABB Advant Controller 450 Specifications

General

Brand	ABB
Model	Advant Controller 450
Category	Controller
Language	English