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Installation Instructions

Model 8020-42

Single Coil Autoresonant Adapter

No part of this instruction manual may be reproduced, by any means, without the written consent of Geokon, Inc.

The information contained herein is believed to be accurate and reliable. However, Geokon, Inc. assumes no responsibility for

errors, omissions, or misinterpretation. The information herein is subject to change without notification.

(Rev D, 08/21/2018)

Содержание 8020-42

Страница 1: ...any means without the written consent of Geokon Inc The information contained herein is believed to be accurate and reliable However Geokon Inc assumes no responsibility for errors omissions or misin...

Страница 2: ......

Страница 3: ...e are no warranties except as stated herein There are no other warranties expressed or implied including but not limited to the implied warranties of merchantability and of fitness for a particular pu...

Страница 4: ...PER SETTINGS FOR MICRO 10 CONFIGURATION 3 FIGURE 3 INTERNAL JUMPER SETTINGS FOR GENERIC DATALOGGER CONFIGURATION 4 FIGURE 4 INTERNAL JUMPER SETTINGS FOR STAND ALONE CONFIGURATION 5 TABLES TABLE 1 CONN...

Страница 5: ...read the gage frequency with a general purpose frequency counter or low cost datalogger instead of a complex dedicated readout device or datalogger Historically autoresonant vibrating wire gages have...

Страница 6: ...7 T 3k 25 C Thermistor input Input 0 5 VDC max 8 C Vibrating wire Gage Coil Input Output 1mv pp 4v pk 9 C Vibrating wire Gage Coil Input Output 1mv pp 4v pk 10 ENABLE Enable Micro 10 configuration Inp...

Страница 7: ...ve multiplexer and the individual channels are clocked by pulsing C8 CLOCK high When ENABLE and CLOCK are both high the 8020 42 will wake up and wait for the swept frequency excitation signal to appea...

Страница 8: ...e incorporated as the vibrating wire interface for any datalogger that is capable of reading a frequency input and has the ability to output a single 5V CMOS level control signal In order to configure...

Страница 9: ...or 8 C Vibrating wire Gage Coil From VW gage 9 C Vibrating wire Gage Coil From VW gage 10 ENABLE Enable Micro 10 configuration N A 11 CLOCK Clock Micro 10 configuration Enable Generic Datalogger confi...

Страница 10: ...pply 12V 5 GND Ground Ground 6 T 3k 25 C Thermistor input From Thermistor 7 T 3k 25 C Thermistor input From Thermistor 8 C Vibrating wire Gage Coil From VW gage 9 C Vibrating wire Gage Coil From VW ga...

Страница 11: ...1150 4500 Hz Internally Generated Fsweep Frequency start 400 Hz Frequency end 4500 Hz Sweep Duration 750 mSec Sweep Shape Linear Frequency Outputs F1 200mV pp 1k AC coupled F2 5V pp 50 AC coupled Ther...

Страница 12: ...r note Rint1 5k and Rint2 1k are internal to the SCA I th T Rint1 I th 1 4185V 5 000 I th 283 7 uA 2 Determine the resistance Rth of the gage thermistor R th EX T I th Rint2 R th 2 5 1 4185 283 7E 6 1...

Страница 13: ...3 127 60 17K 32 6576 8 1167 48 292 4 88 94 9 128 56 51K 31 6265 9 1123 49 283 5 89 92 5 129 53 10K 30 5971 10 1081 50 274 9 90 90 2 130 49 91K 29 5692 11 1040 51 266 6 91 87 9 131 46 94K 28 5427 12 10...