Siemens TRAFFIC CONTROLS TC12 Manual De Usuario

Descargar
Página de 201
 
TC12 Installation, Commissioning & Maintenance Handbook 
3.3.4  Examples of Lamp Monitor Unit Configuration Using the Handset 
 
NOTE.RED LAMP MONITORING on the Freestanding OTU is not approved by 
the Department of Transport and should not be used. 
 
The LMU is configured via the handset and there are several example 
configurations detailed on the following pages. The main items of data to be 
entered and their associated handset commands are listed below: 
 
- Define the type of output to be monitored by each current sensor (KPT) 
 
- Specify the mains state inputs that are associated with each current sensor 
(KMS) 
 
- Allocate an aspect drive identity to each current sensor (KAD) 
 
- Select normal lamp monitoring (i.e. NOT Red Lamp Monitoring) for each vehicle 
phase (KRE) 
 
Depending on the controller configuration, the following additional data may need 
to be entered: 
 
- If the controller does not have dimming fitted, disable dim/bright checking (KDP) 
 
- If the controller enters a flashing red/amber mode (export only), define the input 
to disable monitoring during the flashing period (KFD) 
 
- Specify any inversions required on green state input signals (KIS) 
 
- For dual controller monitoring, define the analogue input number to be used for 
the lamp supply voltage transformer on the second controller (KSS) 
 
- Where the LMU is required to signal lamp fails to a separate OTU, define the 
output lines to be used (KOL) 
 
- To monitor 50-0-50 lamps, select low voltage operation (KLV) 
 
 
Example 1 - Simple 2 phase controller 
 
Description:   This is an intersection controller with two vehicle phases and lamp 
dimming. 
 
The configuration commands are detailed below. 
 
Enable LMU write access: 
 
  AMB = 35 
  NEC = 249 
 
666/HE/43100/000  
Page 117 
Issue 9