Feig Electronic VEK MNE1 Manual Download Page 7

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Manual

VEK MNE1 / VEK MNE2

FEIG ELECTRONIC GmbH

09/2015

5 Technical Specifications

Enclosure:

Plastic enclosure

ABS, blue

Round plug, 11-pin

PPO, fiberglass-reinforced, black

Supply voltage

-R230: 100-240 V AC, 50-60 Hz
-R24: 10-30 V AC/DC

SELV, power source with limited output (EN 60950-1)

Power consumption

typ. 500 mW, max. 2 W

Protection class

-R230: II

Ambient temperature

-37 °C to +70 °C

Storage temperature

-40 °C to +85 °C

Relative humidity

max. 95 % non-condensing

Loop inductance range:

20-700 uH

Recommended loop inductance:

100-300 uH

Frequency of operation

30-130 kHz

Sensitivity

0,01 % to 2,55 % (

∆

f/f) in 255 steps

max. Loop feed cable

200 m

max. internal resistance of loop

Ω

, incl. feed cable

Loop inputs

1 kV, galvanic insulation

Cycle-/response time

12 ms

Limiting speed for passenger cars:

with presence detection

max. 200 km/h

with direction recognition

max. 200 km/h for a 2 m loop head gap

Outputs:

Relays

-R230: 2 A; 230 V AC; 60 W / 125 VA
-R24: 2 A; 48 V AC/DC; 60 W / 125 VA

Connections:

Inductive loops, power supply, con-
trolled outputs

common on 11-pin round plug with base isolation

USB-interface

USB socket Mini-AB, 5-pin

USB-interface

virtual serial interface

Summary of Contents for VEK MNE1

Page 1: ...Traffic detector VEK MNE Manual Traffic detector NE1 VEK MNE2 Manual 1 VEK MNE2 GBR ...

Page 2: ...es not provide any warranty for the proper operation of the traffic detector in foreign system environments FEIG ELECTRONIC GmbH does not warrant the material described herein to be free of third party industrial property rights With this document FEIG ELECTRONIC GmbH does not issue any licenses to its own or others patent rights or industrial property rights Warranty claims against FEIG ELECTRONI...

Page 3: ...ignment 9 8 Ordering Code 10 9 Accessories 10 10 Elements on the Front 11 10 1 LED Display 11 10 2 Push Buttons 12 10 3 DIP switches 12 10 4 USB Socket 13 11 Adjustment Options 14 11 1 Sensitivity On Threshold 14 11 2 Hysteresis Off Threshold 15 11 3 Frequency 16 11 4 Hold Time 16 11 5 Output Signal Shape 17 11 6 Invert Output Signal Behavior 17 11 7 Loop Error Behavior Error Mode 17 11 8 Loop Out...

Page 4: ...ited to these are VDE 0100 VDE 0550 0551 VDE 0700 VDE 0711 VDE 0860 VDE 0105 as well as the fire and accident prevention regulations BGV A3 previously VBG 4 The fact that an operational indicator turns off is no indication that the unit was disconnected from the power supply and that it is de energized All work on the unit and its installation must be carried out in accordance with the national el...

Page 5: ...se direction signal only on VEK MNE2 or loop failure 3 1 Vehicle Detection System An LC oscillator determines whether a metallic vehicle is located in the loop region or not The output of the channel is controlled in accordance with the selected output function 3 2 Adjustment The adjustment of the loop channels is carried out after turning on the detector or by pressing the front but ton for about...

Page 6: ...al 6 GBR 4 Enclosure Side view Rear view VEK MNE1 VEK MNE2 09 2015 FEIG ELECTRONIC GmbH Front view VEK MNE2 ear view Pins on the 11 pin round plug VEK MNE1 VEK MNE2 FEIG ELECTRONIC GmbH Front view VEK MNE2 ...

Page 7: ...ange 20 700 uH Recommended loop inductance 100 300 uH Frequency of operation 30 130 kHz Sensitivity 0 01 to 2 55 f f in 255 steps max Loop feed cable 200 m max internal resistance of loop 20 Ω incl feed cable Loop inputs 1 kV galvanic insulation Cycle response time 12 ms Limiting speed for passenger cars with presence detection max 200 km h with direction recognition max 200 km h for a 2 m loop he...

Page 8: ...Manual VEK MNE1 VEK MNE2 8 09 2015 FEIG ELECTRONIC GmbH GBR 6 Licenses and Directives ...

Page 9: ...2 NO1 NC1 L2a L2b L1a L1b NO2 L 24 V NC2 L 24V R230 L R24 10 30 V AC DC N GND R230 N R24 GND L1a L1b Inductive loop terminal channel 1 L2a L2b Inductive loop terminal channel 2 L Com common terminal Inductive loop channels 1 and 2 special assignment NO1 NO2 normally open contact Output 1 or output 2 NC1 NC2 normally closed contact Output 1 or output 2 COM1 COM2 common contact Output 1 or output 2 ...

Page 10: ...K MNE2 R24 C 2 Channel traffic detector relay 24 V power supply pin assignment C VEK MNE2 R230 C 2 Channel traffic detector relay 230 V power supply pin assignment C 9 Accessories The following accessories are available Part No Description Description 0185 VEK E socket 11 pin socket with screw terminals for mounting on DIN rails 4405 VEK USB cable 2 0m USB interface cable with USB type A connector...

Page 11: ...e detector ready an an Object detected on loop an off Loop failure flashes 5 Hz Frequency alignment running flashes 1 Hz Loop failure repaired or overwritten setting flashes flashes Frequency output after alignment see example Example Frequency output via LED for 57 kHz Tens digits Units The frequency output for loop channels 1 and 2 is sequential Indication that the detector is operational again ...

Page 12: ... MNE1 has an 8 pin DIP switch to define settings For this purpose the 2 channel detector VEK MNE2 is equipped with an 8 pin and a 4 pin DIP switch Example of the assignment of the DIP switches The illustrated DIP switches show the assigned basic functions in the 1 and 2 channel standard variants VEK MNE1 R24 A VEK MNE1 R230 A VEK MNE2 R24 C and VEK MNE2 R230 C that are required for commissioning F...

Page 13: ...switches additional settings for the sensitivity under loop errors output functions direction detection and activation current data such as loop frequency detuning of the inductive loop last maximum detuning last between two assignments elapsed hold time state of the relay output and the d tected direction of travelling are displayed for the diagnosis Time characteristics to detune the inductive l...

Page 14: ... settings for the DIP switches USB Entries in this column indicate values or settings that are possible via the USB interface using the service program Detector Tool Settings entered via the USB interface which do not match the current DIP switch positions are indicat ed by the blue flashing LED 11 1 Sensitivity On Threshold In the range of 0 01 2 55 f f the sensitivity of each channel can be sele...

Page 15: ...t is possible to change the switching hysteresis Uninter rupted detection of critical vehicles is then possible even at low sensitivity Loop state with 25 of drop out threshold Drop out threshold 25 Drop out threshold 75 Response threshold Loop state with 75 of drop out threshold Detuning by vehicle free occupied free occupied t The service program displays the calculated off threshold that result...

Page 16: ...e recommended range see Chapter 4 the available fre quency range may be limited Loop channels without permanently connected induction loops should be disabled in the service pro gram Otherwise it is automatically polled whether a valid induction loop has been connected In the worst cases this can lead to influence on the intact loop channel 11 4 Hold Time On the sensor it is possible to set separa...

Page 17: ...d Inverted signal output closed circuit principle The service tool can show a detailed representation of the currently used relay s operating principle open circuit or closed circuit 11 7 Loop Error Behavior Error Mode When Error mode is selected In the settings it specifies the behavior of the loop channel when a loop fault occurs and what condition the hardware output assumes DIP USB Output sign...

Page 18: ...assignment of the loop channels to the hardware outputs can only be changed via the service pro gram 11 9 Pulse Timing Edge The following signal shapes may be selected for the outputs if you have set the outputs to pulse output DIP USB Pulse output OFF Entry When covering the loop factory defaults ON Leave When the loop is free The default setting for the pulse duration is 200 ms It can be changed...

Page 19: ...utput is issued and the count in direction A is performed The factory default setting issues the output for the direction of travel A via hardware output 1 and for direc tion of travel B via hardware output 2 However the assignment of the outputs may be changed see chap ter 11 8 The service program Detector Tool displays the counters It should be noted that the counters overflow at 65535 216 and a...

Page 20: ...ations F2 wrong direction driver 2 BS both loops Correct behavior for moving traffic maneuver ing should not occur FE Feig Exit 1st loop Correct behavior in slow moving stop start traf fic and when maneuvering SF loop free Exit 2nd loop Detection of single vehicles and maneuvering vehicles Stop start traffic should not occur PB parking bay direction dependent For short entries and exits The detail...

Page 21: ... F2 FE SF BS PB Ri1 Ri2 A 1 2 on on A 1 2 on Imp Imp Imp B A 1 2 off Imp Imp B A 1 2 on B A 1 2 off ___ Imp B 1 2 on Imp Imp Imp B 1 2 off Imp Imp B 1 2 off off Imp Imp 11 12 3 Wrong direction driver 1 D2 D1 DB F1 F2 FE SF BS PB Ri1 Ri2 1 2 on on 1 2 on Imp Imp Imp 1 2 off 1 2 off off ___ Imp ___ Imp ...

Page 22: ...irection driver 2 D2 D1 DB F1 F2 FE SF BS PB Ri1 Ri2 1 2 on on 1 2 on Imp Imp Imp 1 2 off Imp Imp 1 2 on 1 2 off ___ Imp 1 2 off off ___ Imp 11 12 5 Maneuvering 1 D2 D1 DB F1 F2 FE SF BS PB Ri1 Ri2 1 2 on on 1 2 on Imp Imp Imp 1 2 off 1 2 on 1 2 off Imp Imp 1 2 off off Imp Imp ...

Page 23: ...2 1 2 on on 1 2 on Imp Imp Imp 1 2 off Imp Imp 1 2 on 1 2 off ___ Imp 1 2 on Imp Imp Imp 1 2 off Imp Imp 1 2 off off Imp Imp 11 12 7 Wrong direction driver in start stop traffic D2 D1 DB F1 F2 FE SF BS PB Ri1 Ri2 A 1 2 on on A 1 2 on Imp Imp Imp B A 1 2 off Imp Imp B A 1 2 on B A 1 2 off ___ Imp B 1 2 off off ___ Imp ...

Page 24: ...d for short entries and exits The impairment of the counting process by cross traffic on loop 1 is suppressed in this logic It is irrelevant whether loop 1 is placed into the through road or in the maneuvering area 1 2 Parkraum Durchfahrt Straße Through road Parking space or 1 2 Parkraum Durchfahrt Straße The placement of loops depends on the direction to be expected for start stop situations In t...

Page 25: ...unting also when maneuvering Traffic jams and start stop situations may not occur when the direction of travel is 1 2 Logics when the direction of travel is 2 1 The counting pulse occurs as soon as loop 2 is left in the direction of loop 1 Correct counting even with cross traffic proper counting in start stop traffic Correct counting also when maneuvering a single vehicle Maneuvering within a colu...

Page 26: ...Manual VEK MNE1 VEK MNE2 26 09 2015 FEIG ELECTRONIC GmbH GBR 12 Notes ...

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