B&R Industries X20 System, User Manual

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X20 system modules • Analog input modules • X20AI2622
250 X20 system User's Manual 3.10
4.3.8.3 Technical data
Product ID X20AI2622
Short description
I/O module 2 analog inputs ±10 V or 0 to 20 mA / 4 to 20 mA
General information
B&R ID code 0x1B9E
Status indicators I/O function per channel, operating state, module status
Diagnostics
Module run/error Yes, using status LED and software
Inputs Yes, using status LED and software
Channel type Yes, using software
Power consumption
Bus 0.01 W
Internal I/O 0.8 W
1)
Additional power dissipation caused by the actua-
tors (resistive) [W]
-
Electrical isolation
Channel - Bus Yes
Channel - Channel No
Certification
CE Yes
cULus Yes
cCSAus HazLoc Class 1 Division 2 Yes
ATEX Zone 2 Yes
KC Yes
GOST-R Yes
Analog inputs
Input ±10 V or 0 to 20 mA / 4 to 20 mA, via different connection terminal points
Input type Differential input
Digital converter resolution
Voltage ±12-bit
Current 12-bit
Conversion time 300 µs for all inputs
Output format INT
Output format
Voltage INT 0x8001 - 0x7FFF / 1 LSB = 0x0008 = 2.441 mV
Current INT 0x0000 - 0x7FFF / 1 LSB = 0x0008 = 4.883 µA
Input impedance in signal range
Voltage 20 MΩ
Current -
Load
Voltage -
Current <400 Ω
Input protection Protection against wiring with supply voltage
Permitted input signal
Voltage Max. ±30 V
Current Max. ±50 mA
Output of the digital value during overload
Below lower limit
Voltage 0x8001
Current 0x0000
Above upper limit
Voltage 0x7FFF
Current 0x7FFF
Conversion procedure SAR
Input filter 3rd-order low pass / cutoff frequency 1 kHz
Max. error at 25°C
Voltage
Gain 0.08%
2)
Offset 0.015%
3)
Current
Gain 0 to 20 mA = 0.08% / 4 to 20 mA = 0.1%
2)
Offset 0 to 20 mA = 0.03% / 4 to 20 mA = 0.16%
4)
Max. gain drift
Voltage 0.006 %/°C
2)
Current 0 to 20 mA = 0.009 %/°C
4 to 20 mA = 0.0113 %/°C
2)
Max. offset drift
Voltage 0.002 %/°C
3)
Current 0 to 20 mA = 0.004 %/°C
4 to 20 mA = 0.005 %/°C
4)
Common-mode rejection
DC 70 dB
50 Hz 70 dB
Common-mode range ±12 V
Table 51: X20AI2622 - Technical data