Specifications

Siemens Mobility, Traffic Solutions
Sopers Lane, Poole, Dorset
BH17 7ER
Version 10 Page 8 of 120 Status Issued
Last Editor harry.smyth Date 03 November 2014
Document
Name
GENERAL HANDBOOK FOR HEIMDALL
DETECTORS
Doc. No. 667/HB/31900/000
Copyright  Siemens plc 2014 All Rights Reserved
7.7.2 Test and Access Facilities ..................................................................................... 90
7.7.3 Identities and Issue States .................................................................................... 92
7.7.4 Facilities / Equipment Configured .......................................................................... 93
7.7.5 Fault Log Commands ............................................................................................ 96
8 MAINTENANCE ......................................................................................................................... 97
8.1 Routine Maintenance Visits ................................................................................................. 97
8.2 First Line Maintenance ........................................................................................................ 97
8.3 Second Line Maintenance ................................................................................................... 97
8.4 Fault Log ............................................................................................................................. 98
8.4.1 Introduction ........................................................................................................... 98
8.4.2 Viewing the Fault Log ........................................................................................... 98
8.4.3 Clearing the Fault Log ........................................................................................... 98
8.4.4 Historic Rolling Log ............................................................................................... 99
9 PART NUMBERS ....................................................................................................................... 105
9.1 Additional Part Numbers .................................................................................................... 105
10 POWER SUPPLIES AND CABLE REQUIREMENTS ................................................................. 108
10.1 Heimdall Detector Power Supply Options .......................................................................... 108
10.2 Controller Power Supply Options ....................................................................................... 108
10.2.1 24V DC Supply ................................................................................................... 108
10.2.2 24V AC Supply – LV (Standard) Traffic Controllers ............................................. 108
10.2.3 24 VAC Supply – ST900ELV Traffic Controllers .................................................. 109
11 PERMITTED CABLE LENGTH ‘LOOK-UP TABLES’ ................................................................. 110
11.1 Cable Type ........................................................................................................................ 110
11.2 Detector Lookup Tables Using a 50VA Transformer .......................................................... 111
11.3 Detector Lookup Tables Using a 160VA Transformer......................................................... 113
12 CALCULATING PERMISSIBLE DETECTOR SUPPLY CABLE LENGTHS ................................ 115
12.1 General Considerations ..................................................................................................... 115
12.2 Method Outline .................................................................................................................. 116
12.3 Calculating Cable Lengths ................................................................................................. 116
12.3.1 24V DC Supply Feed .......................................................................................... 116
12.3.2 24V AC/DC Transformer Supply Feed................................................................. 117