EasyManua.ls Logo

Siemens ST950 - Replacement of LSLS Card; Replacement of I;O Card; Replacement of the Manual Panel Card

Siemens ST950
154 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Mobility, Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification
Unrestricted
Page
131 of 154
Version
7
Status
Issued
Last Editor
manpreet.jeerh
Date
January 2020
Document Name
ST950 ICM Handbook
Document No.
667/HE/45950/000
Heart is already
owned.
Press any key.
10.3.8 Replacement of LSLS Card
Pull the spring clip under the LSLS card and pull the card part way towards you
using the front handle. Tilt the top of the card away from the side of the cabinet,
lining up a notch on the card with the projection on the card holder, then pull the
card right out.
Replace with the new LSLS card by reversing the above procedure.
Note that LSLS 3 is reverse orientation; the spring clip is on top.
10.3.9 Replacement of I/O Card
The controller should be powered down before disconnecting any RJ45 connector.
I/O cards are situated on the back panel of the controller cabinet. Disconnect the
cables which are held in place with two screws each, then the serial cables and the
six mounting screws. Remove the card and replace with the new one. Reverse the
procedure to connect the new card.
10.3.10 Replacement of Intelligent Detector Backplane Card
The controller should be powered down before disconnecting any RJ45 connector.
The Detector Backplane card(s) is/are situated at the rear of the rack.
Generally speaking, only the Intelligent Detector Backplane card will need
replacing, although the replacement kit includes the passive Detector Backplane.
They are supplied together to protect delicate components and connections.
Remove the three nuts holding the card in place and pull away from the passive
backplane. Replace with the new card and tighten the nuts.
Reassemble and return the kit including the defective card to Siemens Poole.
10.3.11 Replacement of the Manual Panel Card
First unplug the cable connecting the panel to the CPU Card.
The panel is retained by a number of screws to the main cabinet assembly.
(Mounting methods may vary in different cabinets).

Table of Contents

Related product manuals