background image

80537_MAN_VDA-I_10-2017_ENG

1

Device data ...................................................................................................................................................................................................2
Warnings and safety ....................................................................................................................................................................................2
Disposal 2
Disclaimer .....................................................................................................................................................................................................2
Copyright ......................................................................................................................................................................................................2

1.  GENERAL DESCRIPTION ............................................................................................................................ 3

1.1.  Profile

 ..................................................................................................................................................................................................3

1.2. VDA-I ...................................................................................................................................................................................................4
1.3. Dimensions .........................................................................................................................................................................................4

2. INSTALLATION ............................................................................................................................................. 5

2.1.  Mounting the amplifier

 .......................................................................................................................................................................5

2.1.1.  General installation rules  ..........................................................................................................................................................5

2.1.1.1. 

Protection against infiltration of dust and water

 ...........................................................................................................5

2.1.1.2. 

Minimum space for ventilation ........................................................................................................................................5

2.1.2. Positioning ..................................................................................................................................................................................5

2.2.  Electrical connections .......................................................................................................................................................................5

2.2.1.  General rules for connections ...................................................................................................................................................5

2.3.  Electrical connection  sensor side ...................................................................................................................................................6
2.4.  Electrical connection controller side ...............................................................................................................................................6

3. OPERATION .................................................................................................................................................. 7

3.1.  Power-on

 .............................................................................................................................................................................................7

3.2. Reset ...................................................................................................................................................................................................7

4.  TECHNICAL DATA ........................................................................................................................................ 8

4.1. VDA-I ...................................................................................................................................................................................................8

5.  ORDER CODES ............................................................................................................................................. 9

5.1. VDA-I ...................................................................................................................................................................................................9
5.2. Accessories ........................................................................................................................................................................................9

INDEX

Summary of Contents for 80537

Page 1: ...INSTRUCTION MANUAL Code 80537 VDA I VARIABLE DIGITAL INLINE AMPLIFIER 80537_MAN_VDA I_10 2017...

Page 2: ......

Page 3: ...neral installation rules 5 2 1 1 1 Protection against infiltration of dust and water 5 2 1 1 2 Minimum space for ventilation 5 2 1 2 Positioning 5 2 2 Electrical connections 5 2 2 1 General rules for...

Page 4: ...fully checked Gefran S p A assumes no liability regarding the presence of any errors or regarding damage to property and or harm to individuals due to any improper use of this manual Gefran S p A als...

Page 5: ...The variable digital inline amplifier VDA I converts the signal from strain sensors and load cells into a voltage or current output signal The VDA I amplifier can be used in dynamic and static applica...

Page 6: ...L DESCRIPTION 1 2 VDA I Main features Amplifier with fast digital output For dynamic and static applications Very high strain gauge bridge offset range Compact solid aluminium housing IP65 1 3 Dimensi...

Page 7: ...temperatur must not exeed 85 C during operation 2 1 2 Positioning Fasten the amplifier to a sufficiently rigid and robust support Use the four through holes on the amplifier and M5 screws Advice The...

Page 8: ...rain gauge 2 6 n a 6 1 2 3 4 5 Excitation Signal Signal Excitation 2 3 1 4 5 6 1 2 3 4 5 Connection pin Function 1 Excitation 2 Excitation 3 Excitation 4 Signal 5 Signal 6 Excitation Sensor 2 4 bridge...

Page 9: ...output signal To run a Reset supply voltage from 12 to 36 V for at least 25 ms there are no limits to longer durations to the Reset input of the function in question It s possible to tare an input si...

Page 10: ...E stretching Allowed load 5 k 0 500 Temperature effects zero 0 01 FS C Temperature effects span 0 01 FS C 1 incl Non linearity Hysteresis Repeatability Zero offset and Span offset 2 Uses 50V 2J Voltag...

Page 11: ...stored 2 10 6 reset cycles allowed HO11 External high reset 24V with power on reset infinite reset cycles allowed HR11 Peak feature no peak hold O 0 0 Order code VDA I Example VDA I H A N 2 1000 00 H...

Page 12: ...80537_MAN_VDA I_10 2017_ENG 10...

Page 13: ......

Page 14: ...GEFRAN Spa Via Sebina 74 25050 Provaglio d Iseo Bs Italien Tel 39 0309888 1 Fax 39 0309839063 info gefran com http www gefran com...

Reviews: