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Advant
®
Controller 450 User’s Guide
Chapter 2 Installation
2-46
3BSE 002 415R701 Rev A
2.2.15.5 Subrack, Connection Unit, Circuit Board
Table 2-9. Subrack, Connection Unit, Circuit Board
Item
Concerning
Action
Mounting rail
(for connection
units)
Ground connection to
cabinet chassis via
mounting screws
If problems, check R
<
100 m
Ω
,
measured with equipment switched off and
ribbon cables disconnected
Subrack
Ground connection to
cabinet chassis via
mounting screws
If problems, check R
<
100 m
Ω
,
measured with equipment switched off and
ribbon cables disconnected
Connection unit
Ground connection to
mounting rail via mounting
screws
All screws fully tightened
Mounting rail
mounted outside
the cabinet
(1)
or in nonstandard
cabinet
(1)
This application does not meet the limits for emission and therefore is not generally allowed within
the EEC area (EU, EFTA).
Electrical connection to
cabinet from both ends of
mounting rail.
Internal or external cabling
to connection unit must be
kept apart.
R
<
100 m
Ω
,
A = 10 mm
2
in tele rack
2,5 mm
2
in the cabinet
Spacing
>
100 mm
Circuit board with
0V at X2
Grounding of 0V
Connection to chassis from X2 0V
<
50 mm
Connection
Quality
Only correctly made, screwed or clamped
connections are approved
Note: Inspected and approved tools must be
used
Circuit boards
Variant reference
Check for lowest revision approved variant to
be used for the equipment and use replace-
ment of the same or higher revision number.
This item is mainly relevant to maintenance
and use of spare parts.
Circuit boards
Assembly
Check that all units located in the subracks
are properly inserted.
Analog input circuit
boards
Full accuracy in the
frequency range
DSAI 130A + DSTA 135 (131)
The other analog units can have for some
frequencies in frequency range 0.15 MHz to
60 MHz error > 0.2%
Summary of Contents for Advant Controller 450
Page 1: ...Advant OCS with Master software GYDQW RQWUROOHU User s Guide 3BSE 002 415R701 Rev A ...
Page 26: ...Advant Controller 450 User s Guide Table of Contents 3BSE 002 415R701 Rev A xvi ...
Page 30: ...Advant Controller 450 User s Guide Table of Contents 3BSE 002 415R701 Rev A xx ...
Page 488: ... GYDQW RQWUROOHU 8VHU V XLGH SSHQGL DUGZDUH 0RGXOHV A 48 3BSE 002 415R701 Rev A ...
Page 508: ...Advant Controller 450 User s Guide Appendix D Item Designations D 12 3BSE 002 415R701 Rev A ...
Page 518: ...Advant Controller 450 User s Guide Appendix F Load Calculation F 4 3BSE 002 415R701 Rev A ...
Page 522: ...Advant Controller 450 User s Guide Appendix G Memory Calculation G 4 3BSE 002 415R701 Rev A ...
Page 528: ...Advant Controller 450 User s Guide Appendix H Halt Codes H 6 3BSE 002 415R701 Rev A ...
Page 562: ...Advant Controller 450 User s Guide Index iv 3BSE 002 415R701 Rev A ...
Page 563: ......
Page 564: ...3BSE 002 415R701 Rev A March 2000 ...