turck BL20 Series - 8.10.1 Technical data

207
2020/09
8.10.1 Technical data
Technical data
Designation BL20-E-4AI-TC
Number of channels 4
Nominal voltage from supply terminal U
L
24 VDC
Nominal current from supply terminal I
L
 30 mA
Nominal current from module bus I
MB
50 mA
Power loss of the module, typical
< 1 W
Input resistance > 7 M
Potential isolation Electronic to field
Sensors According to IEC 584, class 1, 2, 3
Temperature ranges
Type B 100…1820 °C
Type C 0…2315 °C (15 bit + sign)
0…2047 °C (12 bit)
Type E -270…1000 °C
Type G 0…2315 °C (15 bit + sign)
0…2047 °C (12 bit)
Type J -210…1200 °C
type K -270…1370 °C
type N -270…1300 °C
Type R -50…1760 °C
Type S -50…1760°C
Type T -270…400 °C
Voltage measurement (resolution)
± 50 mV < 2V
± 100 mV < 4 V
± 500 mV < 20 V
± 1 V < 50 V
Measurement value representation 16 bit signed integer/
12 bit full range, left-justified
Basic error (nominal range at 23 °C) see table s. p. 208
Limit frequency analog 70 Hz
Repeatability 0,5 % from end value
Temperature coefficient 150 ppm/°C from end value