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| SCL1700-D11 Product Specification 1(4) 20.01.2006 SCL1700-D11 PRODUCT SPECIFICATION VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa SCL1700-D11 Product Specification 2(4) 20.01.2006 1 General description This document describes an inclination module, suitable for various industrial applications. Inclinometer is available in 2-axis configuration. The sensor used is a VTI standard inclinometer component SCA100T-D01. Output interface is analogue voltage. 1.1 Block diagram Products are based on SCA100T-D01 components, mounted on PCB. Electronics are not encapsulated. Measurement circuitry Gain & filtering Gain & filtering Vout Y Sensing elements EEPROM for calibration constants Vout X Measurement circuitry Gain & filtering Supply voltage filtering Programming lines for factory use only SCA100T ASIC Vcc (+5 V supply) GND SCL1700-D11 1.2 * * * * * * * Inclinometer Features Measuring range: 10 Controlled frequency response Easy to use and design in High resolution analogue output Dual axis inclination measurement Advanced failure detection Wide supply voltage range Benefits * Excellent long term stability * Outstanding shock durability * Harsh environment robustness * Fit, form and function compatible with commonly used 45 x 45mm dual axis inclination board VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa SCL1700-D11 Product Specification 3(4) 20.01.2006 2 2.1 Electrical specifications Electrical Connection Connector: Molex, Picoflex PF-50, see picture 2. Connector Name Function pin # Vcc Power supply 1 NC Internally not connected 2 GND Ground 3 Out X Analogue X-direction output 4 Out Y Analogue Y-direction output 5 NC Internally not connected 6 2.2 Absolute maximum ratings Condition (ratiometric output) No load Resistive Capacitive Parameter Supply voltage Current consumption Output load Storage temp Operating temp Mechanical shock Min. 4.5 30 -40 -25 Typ 5.0 4 50 Max. 5.5 6 20 125 85 Units V mA k nF C C g 1m drop on concrete 20 000 2.3 Electrical Specification Condition (1 Parameter Supply voltage Measuring range Offset (2,3,4 (3,4,5 Min. 4.75 Typ 5.0 10 2.5 0.02 0.1 0.2 0.5 200 0.5 1.0 0.03 2 3 < 0.001 Max. 5.25 Units V V mV/ % % % % Hz Output @ 0 0C...70C -25C...85C @ 0 (offset position) 0C...70C -25C...85C Sine fitting True DC response @ 0 (offset position) Offset calibration point error Offset temperature error (3,4,6 Sensitivity (3,4,7 198 202 1% Sensitivity calibration error (3,4,9 Sensitivity temperature error Nonlinearity (10 (3,4,8 Ratiometric error (11 Frequency response -3dB Output noise DC...10 Hz Note 1. Note 2. Note 3. Note 4. Note 5. Note 6. Note 7. Note 8. The measuring range is limited by sensitivity, offset and supply voltage rails of the device. Offset specified as Voffset = Vout(@0) [V]. +5.0V supply voltage used in calibration and testing. See proposed connection of SCL1700 in picture 2. Offset calibration error specified as Offset_Calib_error = arcsin(Offset_Calib_error_in_g) [ ], Offset_Calib_error_in_g = {Vout(@0) - 2.5 V} / Vsens [g], Vsens=11.46 V/g. Offset temperature error specified as Offset_Error_@_temp. = arcsin(Offset_Error_@_temp_in_g) [ ], Offset_Error_@_temp_in_g = {Vout @ temp. - Vout @ room temp.} / Vsens [g], Vsens=11.46 V/g. Sensitivity target in calibration 11.46 V/g (a 200 mV/) Sensitivity specified as Vsens = {Vout(@+10) - Vout(@+10)}/(2*sin(10) g) [V/g]. Sensitivity calibration error specified as Sensitivity_calibr_error = {Vsens - Vsens_nom} / Vsens_nom x 100% [%], Vsens_nom = nominal sensitivity. VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa SCL1700-D11 Product Specification 4(4) 20.01.2006 Note 9. Note 10. Note 11. Sensitivity temperature error specified as Sensitivity_temp_error = {Vsens @ temp - Vsens @ room temp} / Vsens @ room temp} x 100% [%]. From best fit sine function top output through: -10, 0, +10. Ratiometric error specified as: 5.00V Vout (@ Vx ) x Vx RE = 100% x 1 - Vout (@ 5V ) 3 Mechanical specification * * * * * * * Pin# 1 ... ... Pin# 6 PCB Material: FR4 PCB thickness: 1.6 mm Size: 45 mm x 45 mm Mounting holes: 3.5 mm Height: max 10 mm Weight: < 10 g Connector: Molex, Picoflex PF-50, 1.27mm pitch, mates with Molex 90327 Picture 1. SCL1700-D11 mechanical dimensions. 4 Mounting The sensor module is to be mounted with 4 screws, dimension M3. 5 Connection and output signal Proposed connection in applications. SCL1700 output voltage vs. tilt angle 5.0 4.5 Output Voltage [V] 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -10 -8 -6 -4 -2 0 2 4 6 8 10 Tilt Angle [] Picture 2. Proposed connection for SCL1700-D11. Picture 3. SCL1700-D11 output signal. VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa |
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