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EDI ORACLE 2E Operation Manual Download Page 30

ORACLE SERIES 2E, 2EC, 4E, 4EC, 4H 

Operations Manual 

Eberle Design Inc. 

Page 25 

6.5.3 POLARIZATION KEYS 

Pin 1 through 22  is on the top (component) side and pin A through Z is on the bottom 

(solder) side. Polarization keys are located at three positions: 

 

Between B/2 and C/3 

Between M/11 and N/12 

Between E/5 and F/6 

Summary of Contents for ORACLE 2E

Page 1: ...ECHNICAL INFORMATION FOR THE ORACLE 2E 2EC 2ECX 4E 4ECX 4H and 4HX PCB Issue K Firmware 3 5 REVISION APRIL 2017 pn 888 0652 001 ORACLE E SERIES Rack Mount 2E 2EC 2ECX 4E 4ECX 4H 4HX Enhanced Loop Moni...

Page 2: ...A AN ISO 9001 2008 REGISTERED COMPANY INFORMATION CONTAINED HEREIN IS PROPRIETARY TECHNICAL INFORMATION OF EBERLE DESIGN INC PUBLICATION REPRODUCTION OR USE IN WHOLE OR PART IS NOT PERMITTED EXCEPT UN...

Page 3: ...6 2 1 7 6 DEFLECTOMETER Streaming Graph 6 2 1 8 Event Log 6 2 1 9 Channel ID 6 2 1 10 Paired Channel Functions 6 2 1 10 1 3rd Car Mode 6 2 1 10 2 Directional Logic 7 2 1 11 Set Factory Default Setting...

Page 4: ...or does not detect all vehicles 18 4 2 4 Detector is noisy chatters gives false detect CALLs 18 4 2 5 Poor Loop connections 18 4 2 6 Poor Loops 18 4 3 Communications Port Error Display X series only 1...

Page 5: ...6 4 7 ORACLE 4E 4EC 4H Response Timing 23 6 5 Connector Pin Assignments 23 6 5 1 ORACLE 2E 2EC Pin Assignment 23 6 5 2 ORACLE 4E 4EC 4H Pin Assignment 24 6 5 3 Polarization Keys 25...

Page 6: ...are stored in an event buffer and can be reviewed in the Event Log This information can greatly assist the user in the diagnosis of loop related problems The front panel LCD provides the Frequency Ind...

Page 7: ...ted channels simultaneously The top half of the display can be programmed to display information for either Channel 1 or Channel 3 The bottom half of the display can be programmed to display informati...

Page 8: ...ency display mode the LCD screen also displays a frequency stability graph and Q f value that allows you to analyze each frequency level to ensure proper selection of frequency levels The XY graph dis...

Page 9: ...S For each channel a Presence or Pulse output mode may be selected via the SET UP menu If Presence mode is selected then a choice of Short Long or User defined presence can be selected see 3 2 4 1 Sho...

Page 10: ...comes active the Extend Disconnect timer is enabled While the Extend Disconnect timer is running the detect LED will flash 4 times a second If a vehicle is detected while the Extend Disconnect timer i...

Page 11: ...e right of the pie graph reaches the value of ten 10 based on typical size vehicles see section 3 2 1 This results is a 50 filled graph Selecting the optimum sensitivity level insures detection of all...

Page 12: ...ECTIONAL LOGIC Each channel s Directional Logic setting can be enabled by selecting the Direction option in the Paired Channels menu This means that it takes two channels to implement the feature Ther...

Page 13: ...for cold temperature operation See Section 3 7 4 for heater operation details 2 2 3 HIGH INTENSITY COLOR CODED LED INDICATORS Red DETECT Indicator Vehicle Detection Solid ON Delay Timing 2 Hz flash r...

Page 14: ...channel before rolling over to zero 2 3 2 VEHICLE COUNTING ACCURATECOUNT MODE For each channel of the Oracle 2EC model only the AccurateCount Enable Vehicle Counting output feature can be enabled via...

Page 15: ...nt log screen 3 1 2 ORACLE 4H DISPLAY SELECT CONTROL The ORACLE 4H half width model provides four channel operation but the LCD will display information for only two selected channels simultaneously T...

Page 16: ...ted over the roadway loop causes the value 5 to be displayed on the DEFLECTOMETER the sensitivity should be increased five levels This can be done by pressing the front SCROLL Up Down toggle switch UP...

Page 17: ...nds even if the detection ends for the first channel 3 2 4 OPERATIONAL MODES Two operational modes are available Presence and Pulse In Presence mode the channel will produce a call as long as the vehi...

Page 18: ...inactive the timer will be disabled and the CALL will be cleared If the timer is running and a vehicle is detected the timer will be disabled and the CALL maintained until the loop again becomes empty...

Page 19: ...ndent on the type and volume of traffic and loop configurations high long term accuracies are possible 3 3 2 VEHICLE COUNTING OUTPUT ACCURATECOUNT For the ORACLE 2EC 4EC models only the Vehicle Counti...

Page 20: ...ent select highlight an event and press the MENU Select switch Details including the elapsed time since the Event are displayed Each time a new fault is logged the previous logs are moved down one To...

Page 21: ...Gap Between Vehicles item allows a user to specify the minimum gap between vehicles passing through the detection zone only when operating in the Probe Mode The entry range is 150 milliseconds to 500...

Page 22: ...arameters in non volatile memory The operational mode determines whether the detection CALLS are to be Presence or Pulse and the sensitivity setting determines the number of loop oscillator cycle bloc...

Page 23: ...ency selection over a thick or uneven line For optimal operation select the frequency level with the lowest value of Q f For values of Q f higher than 15 20 the Noise Filter option see Section 2 1 3 2...

Page 24: ...for protocol errors 4 3 4 1 CB CONTROL BYTE ERROR If the control byte of a received frame is invalid than a C B _ is displayed 4 3 4 2 CE CHECKSUM ERROR When the checksum of a received frame is inval...

Page 25: ...ed The saw cut should be approximately 2 0 inches deep and 0 25 inches wide The saw slot should then be cleaned out and allowed to dry Compressed air is useful both for ejecting debris and speeding up...

Page 26: ...part types are the easiest to apply since no mixing is required but they also tend to be more expensive in terms of linear feet of saw slot filled When applying the sealant make sure that it is able t...

Page 27: ...n 1 5 Vdc Maximum Leakage Current Vout 24Vdc less than 120 uA Maximum Current 100 mA Relay Outputs AC Contact Rating 5A 120 Vac DC Contact Rating 5A 30 Vdc 6 4 TUNING 6 4 1 LOOP INDUCTANCE TUNING RANG...

Page 28: ...54 89 20 59 104 62 103 62 103 6 4 7 ORACLE 4E 4EC 4H RESPONSE TIMING Response times based on four channel solid state operation with all channels set to the same sensitivity Sens Response Time ms Sen...

Page 29: ...B Detector Unit DC Supply 2 Channel 2 Timer Control Input C External Reset 3 Detector Address Bit 3 Channel 3 Timer Control Input D Channel 1 Loop Input 4 Channel 1 Redundant Loop Input E Channel 1 Lo...

Page 30: ...rle Design Inc Page 25 6 5 3 POLARIZATION KEYS Pin 1 through 22 is on the top component side and pin A through Z is on the bottom solder side Polarization keys are located at three positions Between B...

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