Siemens RL-854 manual Intensity Control contd, Periods Microphone Clicks

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RL-854 Radio Control Unit
Type I, Style A	Description

Intensity Control (contd.)

Table 5. Interface of Radio Control with Airport Visual Aids

Lighting System	Number of Intensity	Status During Idle	Intensity Setting Selected per Number of
	Settings	Periods*		Microphone Clicks
			3 clicks		5 clicks	7 clicks

Approach Lights	2	Off	Low		Low	High
	3	Off	Low		Medium	High
	5	Off	1 or 3		3	5

Edge Lights:
Low Intensity	1	Off	On		On	On
Med. Intensity	3	Off or Low	Low		Medium	High
High Intensity	5	Off or Low	1 or 2		3	5

Taxiway Edge Lights	1	Off	On		On	On
	2	Off	Low		Low	High
	3	Off	Low		Medium	High

Runway Centerline
Touchdown Zone Lights	5	Off	1 or 2		3	5
	5	Off	1 or 2		3	5

Taxiway Centerline	3	Off	Low		Medium	High
Lights	5	Off	1 or 2		3	5
	5	Off	1 or 2		3	5

REILS	1	Off	Off		Off	On
	2	Off	Off		Low	High
	3	Off	Low		Medium	High

Visual Glideslope	Photocell Control	Off	On		On	On
Systems	3	Off	Low		Medium	High
	3	Off	Low		Medium	High
	5	Off	1 or 2		3	5

NOTE: * If runway lights are left on during idle periods, other lighting systems may also be left on at a pre-selected brightness. Table 5 is from FAA AC 150/5320-27A, Table 1.

 2001 Siemens Airfield Solutions, Incorporated	96A0027L	Page 11
All rights reserved	Issued 5/01

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Contents RL-854 Radio Control Type I, Style a Record of Changes Rev Description EC No Checked Approved DateTable of Contents List of Figures Warranties Disclaimers Safety Safety Symbols RL-854 Radio Control Unit Type I, Style aSafety Symbols contd Qualified Personnel Intended UseInstallation OperationMaintenance and Repair Action in the Event of a System or Component MalfunctionDescription IntroductionIntroduction contd Options Radio Controller Power Handling CapabilityHeater Equipment Specification Data Main AssemblyCabinet ReceiverEquipment Specification Data Quantity Description Part Number Number Part DescriptionInterfacing Radio Controller Radio Control RestrictionsIntensity Control Periods Microphone Clicks Intensity Control contdClicks Theory of Operation GeneralMain Assembly contd Interface Panel Interface Panel contd Automatic Radio Control Installation Unpacking Installing Standard RL-854 Other L-821 ConfigurationsContd Assembling Antenna Tighten jam nuts against the hub to secure the radialsAssembling Antenna Installing Antenna Safety PrecautionsInstalling RL-854PR Radio Controller Mounting AntennaInstalling RL-854PR Radio Controller contd Operation Incremental Relay OptionDecoder PCB Controls and Indicators Startup ProceduresIndicators ControlsStartup Procedures contd Startup Procedures contd Maintenance Introduction Receiver Frequency Setting SwitchTroubleshooting Problems and Possible Causes SolutionsTroubleshooting contd Parts Using the Illustrated Parts ListRL-854 Radio Control Unit Part Numbering System Description Part NumberType RL-854 Main Assembly Parts ListHeater RL-854 Main Assembly Parts RL-854 Motherboard Assembly Parts ListRL-854 Motherboard Assembly Parts List contd RL-854 Control Board and Fuse Assembly Parts List DS1Optional Parts Item No Description Part NumberSwitch Settings for Frequency Control of Receiver PCB RF FrequencyA-2 A-3 A-4 A-5 A-6 A-7 A-8 A-9 A-10 A-11 A-12 A-13 A-14 A-15 A-16