Specifications

Mobility and Logistics, Traffic Solutions

Sopers Lane, Poole, Dorset, BH17 7ER

Security classification Unrestricted Page 79 of 83

Version 2 Status Released

Last Editor Harry Smyth Date 09/12/2014

Document Name Configuration Control Document No. 667/CC/45950/000

Lamp monitoring is performed (if required) by LSLS backplane external monitor input

channels. PL1 and PL2 on the Additional Regulatory Sign Kit PCB are four way Molex style

connectors. These current outputs are wired to the LSLS backplane module external

(torroid) inputs, using two twisted pair and provide monitoring signals, if required.

An indication of the connections point is provided in the Figure 78 immediately below. The

full connection scheme should be sought from drawing 667/GA33070/000 sheet 2

Figure 78 – LSLS Monitoring Connections

Please Note Instructions and specific precautions for making the LSLS backplane torroid

connections are detailed the Siemens Type 900 ELV Installation Commissioning and

Maintenance Handbook, 667/HE/32900/000, Paragraph 4.19. Output terminals are

configured using the appropriate software configuration tools (IC4). Please refer to

paragraph 6.15 for information on HPU regularity sign monitoring.

LSLS

backplane

monitoring

connection,

to regularity

sign