Eriez 1250 ANALOG Installation, Operation And Maintenance Instructions Download Page 2

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Introduction

This manual details the proper steps for installing,
operating and maintaining the Eriez Model 1250
Metal Detector.

Careful attention to these requirements will assure
the most efficient and dependable performance of
this equipment.

If there are any questions or comments about the
manual, please call Eriez at 814/835-6000 for Metal
Detector assistance.

CAUTION: Safety labels must be affixed to

this product. Should the safety label(s) be damaged,
dislodged or removed, contact Eriez for replacement.

Summary of Contents for 1250 ANALOG

Page 1: ...ALOG C Installation Operation and Maintenance Instructions ERIEZ MAGNETICS HEADQUARTERS 2200 ASBURY ROAD ERIE PA 16506 1402 U S A WORLD AUTHORITY IN SEPARATION TECHNOLOGIES Tramp metal detector model...

Page 2: ...assure the most efficient and dependable performance of this equipment If there are any questions or comments about the manual please call Eriez at 814 835 6000 for Metal Detector assistance 2004 ERIE...

Page 3: ...f Contents ERIEZ MODEL 1250 METAL DETECTOR PART I OPERATION DESCRIPTION 4 PART II INSTALLATION 8 PART III START UP CALIBRATION 14 PART IV SYSTEM PROGRAMMING 16 PART V TROUBLESHOOTING 22 PART VI MAINTE...

Page 4: ...alarm horns belt stop relays alarm beacons etc can then be activated by the switched alarm outputs The Detector is influenced only by change There fore stationary structural members metal belt cores s...

Page 5: ...receiver coil The distance between the trans mitter and receiver aperture is typically 2 4 51 162 mm greater than the maximum burden depth of the processed material Strong yet lightweight molded fibe...

Page 6: ...6 Part I Operation Description cont FIGURE 1 MAIN CONTROL ENCLOSURE NEMA 4 4X 7 OR 9...

Page 7: ...7 Part I Operation Description cont FIGURE 2 ELECTRONIC MODULE...

Page 8: ...rounded at both ends and located at least 4 1 2 m from the detector antennas Position the entire search coil assembly so that the bottom coil usually the receiver is equally spaced between the two adj...

Page 9: ...ol Connection Diagram shows where to position each entry Remember to remove all metal shavings when you are finished Use caution to not damage the elec tronics and to ensure that no metal particles en...

Page 10: ...nt It is recommended that the Clip Detector cable running to the Main Control Enclosure be in stalled in conduit The same conduit that houses the transmitter coil cable may be used Feed the Clip Detec...

Page 11: ...11 Part II Installation cont FIGURE 3 SWING AWAY FRAME ASSEMBLY FIGURE 4 FIXED FRAME ASSEMBLY...

Page 12: ...ay solution is supplied by the User The recommended mixture is five 5 fluid ounces 148 cc of colorant Chrome Yellow or other contrasting colors manufactured by Tenneco Chemical or equivalent mixed wit...

Page 13: ...13 Part II Installation cont...

Page 14: ...2 will light anytime moving metal is in the sensing field When calibrating the system be careful not to introduce extraneous metal into the field in the form of rings belt buckles keys steel toed sho...

Page 15: ...uld be periodi cally checked to compensate for shad ing of the con veyor belt Turn the con trol knob to a 0 setting if the Clip Detector is not used D Operation The Detector may be programmed to opera...

Page 16: ...tramp metal the same size as the piece to be detected and follow the procedures listed below Remove the control knobs and cover of the Elec tronic Module as indicated in Section IV A Set the Metal Se...

Page 17: ...ay switches S1 4 5 6 7 The locations of these switches are shown in Figure 5 The range of delay times is from 1 seconds to 4 8 seconds as tabulated in Table 1 These switches are set at the factory acc...

Page 18: ...ode the solid state relay is programmed to oper ate in a Normally ON condition Both outputs can be independently programmed The direct output status indicator No 9 and timed output status indicator No...

Page 19: ...the Detector can be programmed so the system is disabled during the rest period This means the Detector is prevented from tripping as long as a reset signal is provided either manually on the front p...

Page 20: ...20 TABLE 6 PROGRAMMING CONTROLS SUMMARY Part IV System Programming cont...

Page 21: ...21 Part IV System Programming cont...

Page 22: ...ms were designed Troubleshooting Flow Diagram 1 deals with insuf ficient metal sensitivity This diagram is used if the unit detects metal but is not sensitive enough for the required application or if...

Page 23: ...23 Part V Troubleshooting cont TABLE 7 ELECTRONICS MODULE STATUS INDICATOR SUMMARY...

Page 24: ...24 Part V Troubleshooting cont FIGURE 5 PROGRAMMING CONTROLS AND TEST POINT LOCATIONS...

Page 25: ...25 Part V Troubleshooting cont TROUBLESHOOTING FLOW DIAGRAM 1 INSUFFICIENT METAL SENSITIVITY...

Page 26: ...26 Part V Troubleshooting cont TROUBLESHOOTING FLOW DIAGRAM 2 FALSE TRIPPING...

Page 27: ...27 Part VI Maintenance 1 10 Amp Fuse 2 Spare Bulbs 1 1 16 Allen Key Wrench 1 5 64 Allen Key...

Page 28: ...0 345 4946 Fax 814 838 4960 International Fax 814 833 3348 Web Site http www eriez com e mail eriez eriez com Manufacturing Facilities AUSTRALIA BRAZIL CANADA CHINA INDIA JAPAN MEXICO SOUTH AFRICA UNI...