SCL1700-D01 VTI | Alldatasheet

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Technical content

1(4) SCL1700-D01 Product Specification Jan. 20, 2006 VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa SCL1700 - D01 PRODUCT SPECIFICATIO N

2(4) SCL1700-D01 Product Specification Jan. 20, 2006 VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa

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.

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 ASIC SCA100T Programming lines for factory use only GND Vout Y Sensing elements Measurement circuitry Vcc (7 V – 28 V supply) SCL1700-D01 Measurement circuitry Gain & filtering EEPROM for calibration constants Vout X Voltage regulation and over voltage protection Gain & filtering Gain & filtering

3(4) SCL1700-D01 Product Specification Jan. 20, 2006 VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa

2 Electrical specifications

2.1 Electrical Connection

Connector: Molex, Picoflex PF-50, see picture 2. Name Function Connector 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 maximu m ratings

Parameter Condition Min. Typ Max. Units Supply voltage 6 35 V Current consumption No load 4.5 7 mA Resistive 30 50 kΩ Output load Capacitive 20 nF Storage temp -40 125 °C Operating temp -25 85 °C Mechanical shock 1m drop on concrete 20 000 g

2.3 Electrical Specification

Parameter Condition Min. Typ Max. Units Supply voltage 7 35 V Measuring range (1 ± 10 ° Offset (2,3,4 Output @ 0° 2.5 ± 0.02 V Offset calibration point error (3,4,5 ± 0.1 ° 0°C… 70°C ± 0.2 ° Offset temperature error (3,4,6 Sensitivity (3,4,7 @ 0° (offset position) 198 200 202 mV/ ° Sensitivity calibration error (3,4,8 1% % 0°C… 70°C ± 0.5 % Sensitivity temperature error (3,4,9 Nonlinearity (10 Sine fitting ± 0.03 ° Frequency response – 3dB True DC response 3 Hz Output noise DC…10 Hz @ 0° (offset position) < 0.001 ° Note 1. The measuring range is limited by sensitivity, offset and supply voltage rails of the device. Note 2. Offset specified as Voffset = Vout(@0°) [V]. Note 3. +15V supply voltage used in calibration and testing. Note 4. See proposed connection of SCL1700 in picture 2. Note 5. 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. Note 6. 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. Note 7. Sensitivity target in calibration 11.46 V/g (à 200 mV/°) Sensitivity specified as Vsens = {Vout(@+10°) - Vout(@+10°)}/(2*sin(10°) g) [V/g]. Note 8. Sensitivity calibration error specified as Sensitivity_calibr_error = {Vsens - Vsens_nom} / Vsens_nom x 100% [%], Vsens_nom = nominal sensitivity. Note 9. Sensitivity temperature error specified as Sensitivity_temp_error = {Vsens @ temp – Vsens @ room temp} / Vsens @ room temp} x 100% [%]. Note 10. From best fit sine-function to output through – 10° and +10°.

4(4) SCL1700-D01 Product Specification Jan. 20, 2006 VTI Technologies Oy VAT Reg. Business ID 1749605-7 Domicile Vantaa

3 Mechanical specification

  • PCB Material: FR4
  • PCB thickness: 1.6 mm
  • Size: 45 mm × 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

4 Mounting

The sensor module is to be mounted with 4 screws, dimension M3.

5 Connection and output signal

Proposed connection in applications. Pin# 1 Pin# 6 Picture 1. SCL1700-D01 mechanical dimensions. Picture 2. Proposed connection for SCL1700-D01. Picture 3. SCL1700-D01 output signal. SCL1700 output voltage vs. tilt angle 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 -10 -8 -6 -4 -2 0 2 4 6 8 10 Tilt Angle [°] Output Voltage [V]