Siemens ST750 - Detector Cards and Single Backplanes; Single Detector Backplane in 400 S Small Outercase

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Page
64 of 73
Version 008
Status
Released
Last Editor Nathan Fearnhead
Date
16/06/2017
Document Name Configuration Control
Document No.
667/CC/32750/000
Copyright © Mobility 2017. All Rights Reserved. Mobility is a division of Siemens Plc
4.7 Detector Cards and Single Backplanes
NOTE: AN ST750LV DOES NOT SUPPORT INTELLIGENT DETECTOR BACKPLANE.
Single Detector Backplanes and Detector Cards do not form part of the base Outercase, and
therefore should be specified separately. Please refer to Figure 78 for the appropriate part
numbers to order. Figure 75 shows the location of the power supply connections to the Single
Backplane Detector Card. For full details on the power connection and full power requirements
please refer to Document 667/HB/27663/000.
Figure 75
4.7.1 Single Detector Backplane in 400S Small Outercase
The ST750LV small Outercase can be specified with one of two different swing frame
configurations. Both frames CANNOT be fitted into the 400S Small Outercase at the same
time.
On those occasions when four or less Detector Cards are to be specified, sufficient room is
available in a Gemini/Detector Swing Frame for the necessary Single Detector Backplanes and
Detector Cards. Refer to Figure 76.
The bottom portion of the Detector Swing Frame accommodates the Single Detector Backplane
and Detector Cards, while a Gemini
2
unit can be mounted on the top portion of the Detector
Swing Frame. Figure 76 shows the Detector Swing Frame with example Single Detector
Backplane, Detector Cards and Gemini
2
Unit fitted. Refer to paragraph 4.9 for information on
Gemini
2
specification.
On those occasions when four or more Detector Cards are to be specified, an 11” Swing Frame
should be ordered. The ST750LV can support up to a maximum of eight Detector Cards and
associated Single Detector Backplanes. With reference to Figure 71, the 11” Swing Frame must
Single Detector
Backplane Kits
(rear view)
nc
nc
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
7
8
5
6
3
4
1
2
24V AC
24V AC
DC Return
24V + DC
24V – DC
Earth
Loop
Activation
Output
Signals
Loop
Activation
Input
Signals