Page 2 - Issue 1; Introduction; ’ and switching the power off and back; Do not change any timings or other settings on the
ST800 Guidance Notes Page 2 667/HB/27000/100 Issue 1 Introduction The following pages summarize how to use the new ST800 traffic controller fromSiemens. It assumes knowledge of the T400 and therefore concentrates on thedifferences between the two types of controller. Following these pages is a blank...
Page 3 - Connections
ST800 Guidance Notes Issue 1 667/HB/27000/100 Page 3 Connections The following diagrams detail the connections on the back of the power distributionunit and the back of one of the lamp switch cards. The back of all the lamp switchcards are identical, except it should be noted that the ZXO wires, the...
Page 4 - Main Processor LED’s; There are four LED’s on the front of the main processor card.
ST800 Guidance Notes Page 4 667/HB/27000/100 Issue 1 The following diagram shows the connections in the power connector on the back ofthe main processor card. Any signal name proceded with an exclamation mark (‘!’) isactive-low, i.e. 0v is the active state. The values in brackets, e.g. (24v), show t...
Page 5 - Self Test; identifies the test which has failed; General Lamp Switch Card Failures:
ST800 Guidance Notes Issue 1 667/HB/27000/100 Page 5 Self Test The self test facility can be used to check the hardware fitted to the controller, evenwithout a configuration PROM fitted. It has been designed to be used in both thefactory by production and on the street by field services. Self test i...
Page 6 - Mains Freq Error
ST800 Guidance Notes Page 6 667/HB/27000/100 Issue 1 On power-up, the self test facility... Checks the integrity of the main processor board RAM FAULTPRG PROM FAULTXTL FAULTDPR R/W FAULT All the above faults point to problems internally on the main processor card. Checks communications with the seco...
Page 7 - Caution
ST800 Guidance Notes Issue 1 667/HB/27000/100 Page 7 Checks that the lamp supply and voltage monitors are detecting no mains L/Supply Off=240VL/Supply Stuck On If a lamp supply is being detected, then this implies that the lamp supplyrelays are all switched on (very unlikely) or the lamp supply moni...
Page 8 - should be covered before proceeding any further with the; Checks that it can detect a lamp supply
ST800 Guidance Notes Page 8 667/HB/27000/100 Issue 1 After the level 3 button is pressed, self test switches on the lamp supply. Towards the end of this second sequence of tests, it tests all the triacs by switchingeach one on in turn for a very short period of time. If standard HI 12V halogen lamps...
Page 10 - Handset Introduction; ’ when a PC / IPT is being used as a handset.; Setting the Date and Time; Entering ‘TOD’ now displays the date as well as the time.
ST800 Guidance Notes Page 10 667/HB/27000/100 Issue 1 Handset Introduction Unlike the T400, no prompt is automatically displayed when the handset is firstconnected to the controller. The ST800 handset communications can work at either 1200, 9600 or 19200 baudand therefore the controller waits for th...
Page 11 - Fault Log
ST800 Guidance Notes Issue 1 667/HB/27000/100 Page 11 Fault Log The ST800 uses the same fault log commands as on the T400. Therefore to displaythe currently active fault flags, enter ‘FFS ↵ ’ (fast fault scan), and for the fault data, enter ‘FDS ↵ ’ (fast data scan). The ‘+’ and ‘-’ keys can then be...
Page 16 - Lamp Monitoring
ST800 Guidance Notes Page 16 667/HB/27000/100 Issue 1 Lamp Monitoring Lamp monitoring is now performed internally by the controller’s main processor, noother cards are required and very little, if any external wiring is required. The lamp monitor is automatically configured from the configuration PR...
Page 17 - KLD END OF LOG
ST800 Guidance Notes Issue 1 667/HB/27000/100 Page 17 When learning is complete, the learnt load for each sensor and aspect, i.e. eachphase and colour, can be displayed using ‘KEL ↵ ’. For example, if there are three signal heads connected to phase A, each fitted with50W halogen lamps, then entering...
Page 19 - Visit Information; TOD
ST800 F AULT R EPORT C HECK L IST Page 1 667/HB/27000/100 Issue 1 Visit Information Site name: Date / Time: / / : Engineer’s name: Telephone: Reason for visit: Controller Checks Before Resetting Faults Are the signals still on? On q Off q System error LED? On q Off q Green heartbeat LED? On q Off q ...
Page 20 - Serial Numbers
ST800 F AULT R EPORT C HECK L IST Issue 1 667/HB/27000/100 Page 2 Serial Numbers If the controller’s power needs to be switched off in order to fix/clear the fault(s), thentake this opportunity to record the board issues and serial numbers of the ST800cards. Record the issue states and serial number...