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625X
Inductive Loop Detector
Installation Guide
Sarasota Series Detectors
Page 1: ...1 625X Inductive Loop Detector Installation Guide Sarasota Series Detectors ...
Page 2: ...time without notice No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or via any electronic or mechanical means for any purpose other than the purchaser s personal use without the expressed written permission of Peek Corporation Peek Traffic Corporation 2906 Corporate Way Palmetto FL 34221 USA Trademarks The Sarasota Model 625X and 601 602 Series...
Page 3: ...ash for two seconds then go out 5 Set sensitivity switch SENS to Medium M 6 Adjust the frequency FREQ to Low L for a single loop For multiple loop applications set each detector to a differ ent frequency setting 7 Press and hold the RESET button for three seconds until the Presence LED flashes The detector is ready to oper ate Upon power up Presence LED will flash for 2 seconds then go out Sensiti...
Page 4: ...hichever function is to be performed when presence is detected 4 For a second Presence or Pulse output Relay 2 on pins 3 9 is used Relay 2 Normally Open N O is on pin 3 orange and is taken to either Open Close Hold Open etc whichever func tion is to be performed If a Normally Closed N C output is necessary use pin 11 white red The Relay 2 common pin 9 red is taken to the common on the terminal str...
Page 5: ...C Neutral Common White 3 Relay 2 N O Normally Open Orange 4 Chassis Ground Green 5 Presence Relay Common Yellow 6 Presence Relay Normally Open Blue 7 Loop Gray 8 Loop Brown 9 Relay 2 Common Red 10 Presence Relay Normally Closed White Black 11 Relay 2 Normally Closed White Red ...
Page 6: ...s into the saw cut with a sharp object Be sure to keep the loops a minimum of 2 above any rebar or wire mesh installed in the roadway The loop wire is wound to form a coil usually 3 to 5 turns Ideally there should be no splices in the loop Or in other words attach your loop wire to the gray wire in the wiring harness run the loop out to your saw cut go around the saw cut the recommended number of ...
Page 7: ... the shifting of pavement moisture and attacks by solvents and oils as well as able to withstand high temperature sealants Stranded wire is recommended over solid wire because of its mechanical characteris tics Stranded wire is more likely to survive bending and stretching than solid wire Megging a loop and lead in should have an insulation resistance to earth greater than 20MS measured at 500 Vol...
Page 8: ... 4 6 8 25 56 100 4 10 12 36 81 144 4 15 17 50 112 199 4 20 21 64 143 253 4 25 26 78 174 4 30 30 91 204 4 35 35 105 235 4 40 39 119 266 4 45 44 132 4 50 49 146 4 55 53 160 4 60 58 174 4 65 62 187 4 70 67 201 4 75 71 215 4 80 76 228 4 85 81 242 4 90 85 256 4 95 90 270 Inductance µH 4 100 94 283 4 Foot Loop Width ...
Page 9: ...0 6 6 10 31 70 124 6 10 14 43 96 171 6 15 19 58 129 229 6 20 24 72 161 286 6 25 29 87 194 6 30 34 101 226 6 35 38 116 259 6 40 43 130 6 45 48 145 6 50 53 159 6 55 58 173 6 60 63 188 6 65 67 202 6 70 72 217 6 75 77 231 6 80 82 246 6 85 87 260 6 90 91 275 6 95 96 289 Inductance µH 6 100 101 303 6 Foot Loop Width ...
Page 10: ... to OFF and switch 2 to ON Pulse on Entry means that the relay 2 will be ener gized as soon as a metal mass enters the field gener ated by the loop On the back panel set switch 3 to OFF and switch 2 to OFF This pulse will last 125mS Pulse on Exit means that relay 2 will be energized when a metal mass has left the loop Set switch 3 to ON and switch 2 to OFF The pulse will last 125mS Loop fault outp...
Page 11: ...11 Pulse on Exit Momentary pulse when metal leaves the loop Presence Constant presence detect while metal is over the loop Pulse on Entry Momentary pulse when metal enters the loop ...
Page 12: ...detecting the desired vehicles Construct the loop for your specific job Remember the smallest side of the loop will determine how high off the ground you will be able to detect a vehicle Your loop will have an effective field at a height equal to 1 2 to 2 3rds of the size of the smallest side of the loop Example A 6 x6 loop has a smallest side of 6 therefore your detector can reliably see a vehicl...
Page 13: ...ity does not help consult the factory or move the loop farther away from the metal object at least 4 feet away Q The detector doesn t detect trucks A The sensitivity is not high enough or the loop is too small to detect the generally higher metal chassis of a truck Adjust the sensitivity or increase the size of the loop so that it can detect the truck A loop can typically detect any metal that is ...
Page 14: ... 40 F to 185 F Outputs Presence and Relay 2 are changeover relay contacts rated at 250VAC 5A 150W 600VA max Inductance Range 18 to 1800 microHenries automatically tuned Frequency Range 10 to 97 kHz Lightning and Transient Protection Zener diode protection from over voltage induced on loop and feeder leads Flash over protection from loop to earth Protec tion exceeds NEMA specification ...
Page 15: ...Indications If the 625X detects a loop fault for example an open loop a shorted loop or a change in the loop s inductance of more than 25 then the Presence LED will flash quickly 16 times each second If the fault condition corrects itself the Pres ence LED and detector will resume normal operation If the Reset button is pressed for less than 3 seconds the detector will flash at 16 Hz if one of the...
Page 16: ... L 76 38 89 mm Failsafe or Failsecure outputs Increased sensitivity Six selectable sensitivities Easy to use controls Second relay output mode is selectable Pulse on Entry Pulse on Exit Second presence output Loop fault output 120VAC or 24VAC input Automatic sensitivity boost Current and historical loop fault indicators Compatible with existing equipment Automatic tuning Consistent presence time ...
