SCL1700-D01 Product Specification SCL1700-D01 PRODUCT SPECIFICATION VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa 1(4) Jan. 20, 2006 SCL1700-D01 Product Specification 2(4) Jan. 20, 2006 General description 1 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 Sensing elements Gain & filtering EEPROM for calibration constants Vout Y Gain & filtering Vout X Measurement circuitry SCA100T 1.2 Voltage regulation and over voltage protection ASIC Vcc (7 V - 28 V supply) GND Programming lines for factory use only SCL1700-D01 * * * * * * * Gain & filtering 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 3(4) Jan. 20, 2006 SCL1700-D01 Product Specification 2 Electrical specifications 2.1 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 Parameter Condition Supply voltage Current consumption Output load 30 4.5 50 1m drop on concrete Condition Measuring range Min. Typ 7 (1 (2,3,4 Output @ 0 Offset calibration point error Offset temperature error (3,4,6 Sensitivity (3,4,7 Sensitivity calibration error Sensitivity temperature error (3,4,9 Nonlinearity (10 Frequency response -3dB Output noise DC...10 Hz Note 8. Note 9. Note 10. V mA k nF C C g 0C...70C -25C...85C @ 0 (offset position) 198 VAT Reg. Units 35 V 2.5 0.02 V 0.1 0.2 0.5 200 mV/ 202 1% 0.5 % % -25C...85C 1.0 % Sine fitting 0.03 True DC response @ 0 (offset position) 3 < 0.001 Hz 0C...70C The measuring range is limited by sensitivity, offset and supply voltage rails of the device. Offset specified as Voffset = Vout(@0) [V]. +15V 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. Sensitivity temperature error specified as Sensitivity_temp_error = {Vsens @ temp - Vsens @ room temp} / Vsens @ room temp} x 100% [%]. From best fit sine-function to output through -10 and +10. VTI Technologies Oy Max. 10 (3,4,8 Note 7. 35 7 20 000 (3,4,5 Note 6. Units Electrical Specification Supply voltage Note 1. Note 2. Note 3. Note 4. Note 5. Max. 20 125 85 -40 -25 Parameter Offset Typ 6 No load Resistive Capacitive Storage temp Operating temp Mechanical shock 2.3 Min. Business ID 1749605-7 Domicile Vantaa 4(4) Jan. 20, 2006 SCL1700-D01 Product Specification 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-D01 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 Output Voltage [V] 4.5 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 Tilt Angle [] Picture 2. Proposed connection for SCL1700-D01. VTI Technologies Oy VAT Reg. Business ID 1749605-7 Picture 3. SCL1700-D01 output signal. Domicile Vantaa 10