© 2014 imc Meßsysteme GmbH imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014
6 Table Of Contents
.................................................................................................................................. 1744.10.56 Short circuit status (only for BRIDGE2 and UNI8 modules)
.................................................................................................................................. 1754.10.57 Sine (only for DAC8 modules)
.................................................................................................................................. 1754.10.58 Slope limiting
.................................................................................................................................. 1754.10.59 Smoothing based on 2 values
.................................................................................................................................. 1764.10.60 Smoothing based on 3 values
.................................................................................................................................. 1764.10.61 Square root
.................................................................................................................................. 1774.10.62 Standard deviation
.................................................................................................................................. 1784.10.63 Time determination (only for DI16 modules)
.................................................................................................................................. 1794.10.64 Triangle (only for DAC8 modules)
Measurement Technique
............................................................................................................................................. 181
5.1 Measurement modes
.................................................................................................................................. 1815.1.1 Bridge modules
...................................................................................................................... 1815.1.1.1 General remarks
.................................................................................................................................. 1825.1.2 Bridge measurements with wire strain gauges (WSGs)
...................................................................................................................... 183
5.1.2.1 Selectable geometric arrangements for wire strain gauges and the
bridge circuits applied:
...................................................................................................................... 1895.1.2.2 Bridge balancing
.................................................................................................................................. 1905.1.3 Incremental Encoders
...................................................................................................................... 1905.1.3.1 Signals and Conditioning
...................................................................................................................... 2005.1.3.2 Mode (events-counting)
...................................................................................................................... 2015.1.3.3 Mode (Time measurement)
...................................................................................................................... 2045.1.3.4 Mode (combined measurement)
.................................................................................................................................. 2045.1.4 Digital Inputs
.................................................................................................................................. 2055.1.5 Digital Outputs (CANSAS-DO8R, -DO16, -DO16R)
...................................................................................................................... 2055.1.5.1 Outputs
...................................................................................................................... 2055.1.5.2 Connecting an output signal with a CAN-message
...................................................................................................................... 2065.1.5.3 Calculated output signals
...................................................................................................................... 2085.1.5.4 Notes on DO8R and DO16R
...................................................................................................................... 2085.1.5.5 Taking measurements with the digital output modules
.................................................................................................................................. 2105.1.6 Temperature measurement
...................................................................................................................... 2105.1.6.1 Thermocouples as per DIN and IEC
...................................................................................................................... 2115.1.6.2 Pt100 (RTD) - measurement
...................................................................................................................... 2115.1.6.3 imc Thermo connector
............................................................................................................................................. 213
5.2 Sampling rates: Scanner concept
............................................................................................................................................. 215
5.3 CAN-Bus: Delay times
............................................................................................................................................. 217
5.4 Isolation, Grounding and Shielding
.................................................................................................................................. 2175.4.1 Isolation
.................................................................................................................................. 2175.4.2 Grounding
.................................................................................................................................. 2185.4.3 Isolation voltage
.................................................................................................................................. 2195.4.4 Shielding
............................................................................................................................................. 220
5.5 CANSAS blinking codes
.................................................................................................................................. 2205.5.1 Normal operation
...................................................................................................................... 2205.5.1.1 Successful configuration
...................................................................................................................... 2205.5.1.2 With device's Reset-plug
...................................................................................................................... 2205.5.1.3 Synchronization
...................................................................................................................... 2215.5.1.4 Fault condition in device
...................................................................................................................... 2225.5.1.5 UNI8 - TEDS
...................................................................................................................... 2235.5.1.6 Canser GPS
...................................................................................................................... 2235.5.1.7 µ-CANSAS and µ-CANSAS-HUB4
............................................................................................................................................. 225
5.6 Features and modules
............................................................................................................................................. 227
5.7 Calibrating the modules
.................................................................................................................................. 2275.7.1 Prompt for next calibration
.................................................................................................................................. 2295.7.2 Recalibration overdue
............................................................................................................................................. 232
5.8 TEDS
.................................................................................................................................. 2325.8.1 TEDS: Plug & Measure functionality for sensors