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IDx User´s Manual

Exemys

Features

Microcontroller.

1 or 2 channels.

Switching power supply.

4 settable sensibility levels.

4 settable frequency levels.

Optoisolated, relay, transistor or digital outputs (TTL).

Safe output in case of failure.

Channel multiplexing.

Advanced failure analysis.

Auto-tuning.

Output while present

Drift compensation due to environmental fluctuations

Model Codes

IDX-XX-0-XX-P

Activated while present

Normal Output

Output Type

Channels

Inductive Detector

(Optoailated Relay, Transistor or TTL)

(1 or 2)

Figure 1 – Detail of the Codification of the models

www.exemys.com

Rev. 4.0.1

Página 5

Содержание ID Series

Страница 1: ......

Страница 2: ...on to satisfy our customer s needs For that reason the specifications and capabilities are subject to change without prior notice Updated information can be found at www exemys com Copyright Exemys 2005 All Rights Reserved Rev 4 0 0 www exemys com Rev 4 0 1 Página 2 ...

Страница 3: ...____________________________________ 8 8 2 Permanent while present ________________________________________________ 9 PRESENCE TIME PRES 9 FREQUENCY FREC 9 LOOP CONSTRUCTION AND INSTALLATION 9 CONNECTION 12 12 1 Connecting each model _______________________________________________ 12 TECHNICAL SPECIFICATIONS 13 FACTORY CONFIGURATION 13 GLOSSARY 14 www exemys com Rev 4 0 1 Página 3 ...

Страница 4: ..._10 Figure 6 Proper installation of the loop ________________________________________________________11 Figure 7 Connection _____________________________________________________________________12 Figure 8 Optoisolated outputs Transistor Relay and TTL _________________________________________12 Figure 9 Factory Configuration______________________________________________________________13 Tables Tab...

Страница 5: ...TTL Safe output in case of failure Channel multiplexing Advanced failure analysis Auto tuning Output while present Drift compensation due to environmental fluctuations Model Codes IDX XX 0 XX P Activated while present Normal Output Output Type Channels Inductive Detector Optoailated Relay Transistor or TTL 1 or 2 Figure 1 Detail of the Codification of the models www exemys com Rev 4 0 1 Página 5 ...

Страница 6: ... TR 0 NOFF P ID1 TT 0 N0 P ID2 TT 0 N0 P Normally Open Relay Optoisolated Normally OFF TTL Normally OFF TTL Normally Open Relay Normally Closed Relay Normally Closed Relay Optoisolated Normally OFF Optoisolated Normally ON Optoisolated Normally ON Transistor Normally OFF Transistor Normally OFF Normally OFF 1 2 1 2 1 2 1 2 1 2 1 2 Figure 2 Available Models www exemys com Rev 4 0 1 Página 6 ...

Страница 7: ... SWITCH s settings Every time the settings are changed the RESET button must be pressed Auto Tuning When the IDx is turned on the auto tuning process begins which determines the reference level During this process the indicating leds are turned on The environmental fluctuations produce frequency changes which are compensated due to the auto tuning process Indicating Leds The IDx has three indicati...

Страница 8: ...lity is specified as δL L the minimum change δL the loop s inductance must suffer divided the loop s inductance with no vehicle present A cars typical sensibility is δL L 3 approximately Table 2 Sensibility SENSIBILITY δL L Low 0 50 Medium 0 10 High 0 05 Very High 0 02 Outputs 8 1 Pulsed The output signal activates when the vehicle enters the loop and remains on for 120 ms approximately 120 ms Veh...

Страница 9: ...h other around 5 The frequency will depend on the loop s geometry The detector works with frequencies from 25Khz to 120KHz Above or below those frequencies the detector will indicate failure To avoid interference between the IDx s channels detection on each channel is done separately When detection is taking place in one channel the other one is off this way mutual interference is not possible The...

Страница 10: ... ranges you should choose different working frequencies for each loop to avoid interference In any case loops should be at least two meters apart When both loops are connected to the same IDx this restriction doesn t apply The loop is installed in a cut in pavement The cuts should be wider than the diameter of the wire used to form the loop the depth should be N x wire s diameter 20 mm 1 8 or deep...

Страница 11: ...oper installation of the loop Fill the pavement s cuts with epoxy resin avoiding moisture or other materials since this could affect the measurements When placing a new loop remove the old one If this is not possible separate and isolate the wire ends www exemys com Rev 4 0 1 Página 11 ...

Страница 12: ...ELAY RL TTL TT 7 y 10 8 y 11 7 y 10 8 y 11 Figure 8 Optoisolated outputs Transistor Relay and TTL Table 3 Connection Pin Description 1 Vdc 10 30V 2 GND 3 Loop Channel 1 4 Loop Channel 1 5 Loop Channel 2 6 Loop Channel 2 7 Relay output 2 NA NC Opto TR GND 8 Relay output 2 Common Opto GND TTL 9 Chassis ground 10 Relay output 1 NA NC Opto TR GND 11 Relay output 1 Common Opto GND TTL www exemys com Re...

Страница 13: ...istors in power supply and relay outputs Lightning protection and ground terminators Loop input isolation with transformer Inductance range 20uHy a 2000uHy Factor Q 5 Frequency range 25Khz a 120Khz Presence time 1hour for δL L 3 Sensibility δL L 0 02 0 05 0 1 0 5 Mux time 10mS Enclosure Polycarbonate top y Noril base UL94 V0 Grey RAL 7035 Factory Configuration ON LOW MEDIUM HIGH VERY HIGH SENS CH ...

Страница 14: ...n a given shape placed in the detection zone Startup process that takes place when the detector is turned on or when RESET is pressed in which the settings of the DIP SWITCH are read and the reference level is determined Led Light emitting diode Sensibility signal level that produces a detection output Usually expressed in δL L Presence time Maximum activation time of a loop before the detector re...

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