Motec Systems E888 - Appendix B: Input Characteristics

16 Appendices
Appendix B: Input Characteristics
K-Type thermocouple Inputs (E888)
Range -200 to 1250°C
Resolution 1°C
Accuracy (excluding cold junction errors):
• E888 case temperature 25°C, +/- 2°C Typical
• E888 case temperature -10 to 70°C, +/- 4°C + 2% measured
temperature
Filtering Oversampled for anti-aliasing
Update rate on CAN 100Hz (CAN address 0x0F0 or 0x0F8)
50Hz (CAN address 0x0F4 or 0x0FC)
Analog Voltage Inputs
Range 0 to 5V
Resolution 4.89mV (10bit conversion)
Input Resistance 100Kohms to 0V
Filtering Oversampled for anti-aliasing
Update rate on CAN 200Hz (CAN address 0x0F0 or 0x0F8)
50Hz (CAN address 0x0F4 or 0x0FC)
Internal Cold Junction Compensation sensor-
Resolution 1°C
Accuracy
• E8XX case temperature 25°C, +/- 2°C
• E8XX case temperature -10 to 70°C, +/- 4°C
External Cold Junction Compensation Inputs (Bosch
0 280 130 023/026)-
Range -30 to 150°C