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TMA Sensor

User guide

TMA-122

configuration

Tune up procedure

CONTENTS

TMA USER GUIDE

DESCRIPTION

2.2.1 Identification label

2.2.2 Serial number

DESCRIPTION

INFORMATION

EGAL NOTIFICATION

HE MANUFACTURER

TMA-122 CONFIGURATION – TUNE UP

DESCRIPTION

AXIMUM RELAY HOLD TIME

ENSITIVITY SETTING

N NORMAL OPERATION

MONITORING DETECTS AN ERROR

3.1.1 Encoder 1

3.1.2 Encoder 2

INSTALLATION

SSEMBLY AND MOUNTING

4.2.1 Key points

4.2.2 Detection zone

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2
3
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Summary of Contents for TMA-122

Page 1: ... 5 6 WARRANTY 6 7 FURTHER INFORMATION 6 7 1 LEGAL NOTIFICATION 6 7 2 VERSION 6 7 3 THE MANUFACTURER 6 TMA 122 CONFIGURATION TUNE UP 7 1 PARAMETERS DESCRIPTION 7 1 1 DISTANCE MOVEMENT 7 1 2 DISTANCE PRESENCE 7 1 3 MAXIMUM RELAY HOLD TIME 7 1 4 SENSITIVITY SETTING 7 1 5 SELF MONITORING 7 1 6 RF CHANNEL 7 2 LED INDICATOR 8 2 1 IN NORMAL OPERATION 8 2 2 WHEN THE SELF MONITORING DETECTS AN ERROR 8 3 SE...

Page 2: ...ACKET POSITION PARALLEL TO THE TRAFFIC 9 FIGURE 9 45 TILT ANGLE 10 FIGURE 10 VIEW FROM THE FRONT OF THE SIGNAL HEAD RADAR IS LEANING 10 FIGURE 11 TRAFFIC LIGHT IS ON THE LEFT SIDE FROM THE CARS 10 FIGURE 12 VIEW FROM BEHIND INSTALLATION SET WHEN THE TRAFFIC LIGHT IS ON THE LEFT SIDE FROM THE CARS 10 FIGURE 13 PAY ATTENTION TO OBSTACLES 11 FIGURE 14 SIDE MOVEMENTS 11 FIGURE 15 STATIONARY MOVEMENT Z...

Page 3: ... up procedure For specific TMA configurations the setup is made through RS 232 The encoders are then inoperable 3 Place the sticker on the front face 4 Assemble the unit with the bracket see Tune up procedure 5 Place the radar on the field according to configuration and to the specific tune up procedure 6 Connect the cable according to title 4 CABLING p 5 7 Power the radar 8 The LEDs will come on ...

Page 4: ...ion 3 2 SELF MONITORING The self monitoring monitors the following parts of the hardware Micro wave device VCO Mixers Analogic format channel Analogic digital converter Micro processor oscillator Code running When a failure is detected the relays are permanently actuated and the LEDs flashing show an error code see Tune up procedure for further information The radar is reset after 1 hour 3 3 RFCHA...

Page 5: ...re optional features on specific TMA configurations USER S OUTPUTS Resistive load 30 VAC 0 3A 30 VDC 0 3A Inductive load 30 VAC 0 2A 30 VDC 0 3A REMARKS Make sure the plug is fully inserted in the socket and the cap is firmly tightened on the socket Please disconnect the radar from power before maintenance intervention 5 TECHNICAL FEATURES TMA Protection level IP 65 Power supply 12 60 VDC 10 30 VA...

Page 6: ...amaged during transportation It must be accompanied by appropriate paperwork ask first for a Return Material Authorisation number detailing the nature of the defect experienced Icoms Detections shall be under no liability in respect of any defect arising from normal wear and tear wilful damage negligence damage due to inappropriate packaging abnormal working conditions failure to follow Icoms Dete...

Page 7: ...s the relay 1 and tracks the vehicle It holds the relay activated as long as the vehicle is in the detection area be the vehicle moving or not 1 3 MAXIMUMRELAYHOLDTIME This setting defines the maximum hold time for the relay After this time the radar will reset the relay regardless of the presence of a vehicle 1 4 SENSITIVITYSETTING The factory setting fulfills the requirements of the majority of ...

Page 8: ...elay 2 60 20 m Distance presence relay 1 10 15 10 15 m Max relay hold time 2 4 8 16 2 4 8 16 2 4 8 16 2 4 8 16 min Encoder position 0 1 2 3 4 5 6 7 8 9 A B C D E F Factory setting 0 3 1 2 Encoder 2 Besides green LED at the right facing the housing Parameter Value Sensitivity Normal Low Self monitoring Active Inactive Active Inactive RF channel 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Encoder position 0 1 2...

Page 9: ...Place the upper right screw to assemble bracket n 2 with bracket n 1 with the upper right screw allowing bracket nr 2 to rotate Figure 7 bracket assembly 3 Fix the radar on bracket n 2 see Figure 6 4 Once you are behind the radar place the second screw in the lower right hole Don t tighten it completely The radar bracket n 1 must be parallel to the approaching lane See orange arrow example on Figu...

Page 10: ...the side where the traffic light is When you are in front of the radar if the traffic light is on the right side of the vehicles the housing of the radar has to be inclined to the right Figure 8 Figure 10 If the traffic light is on the left side of the vehicles the housing of the radar has to be inclined to the left Figure 11 Figure 12 Figure 11 Traffic light is on the left side from the cars Figu...

Page 11: ...hing movement at a minimum distance of 8 meters o to measure an approaching movement above 8 km h during a minimum of 100ms the minimum speed can vary within the detection zone Figure 14 side movements 4 2 2 Detection zone Figure 15 Stationary movement zone 0 10 m movement zone 0 60 m H 4m 45 tilt angle This drawing shows the theoretical radar lobe for vehicles approaching around 50 kmh Different ...

Page 12: ...he tilt angle to 10 away from the standard tilt angle in direction of the pavement Standard tilt angle of 45 Set the tilt angle to 10 away from the standard tilt angle in direction of the traffic lane Figure 16 impact of the tilt angle ...

Page 13: ...pavement signal side To keep in mind The TMA 122 is not designed to detect on more than a single lane road approaching traffic Receding traffic within the radar lobe has no effect To get the best result in terms of accuracy the radar bracket n 1 must be parallel to the approaching traffic direction The presence stationary detection is based on tracking algorithms the radar needs to detect an appro...

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