General information
Product type designationAI 2xU ST
HW functional statusFS22 or higher
Firmware versionV2.0.0
FW update possibleYes
usable BaseUnitsBU type A0, A1
Color code for module-specific color-coded labelCC00
Product function
I&M dataYes; I&M0 to I&M3
Isochronous modeNo
Measuring range scalableNo
Engineering with
STEP 7 TIA Portal configurable/integrated from versionV21 HSP0493 / integrated as of V21.1
STEP 7 configurable/integrated from versionV5.7 SP3 HF3 with HSP0348 V2.0 / integrated as of V5.8
PROFIBUS from GSD version/GSD revisionOne GSD file each, Revision 3 and 5 and higher
PROFINET from GSD version/GSD revisionGSDML V2.45
Operating mode
OversamplingNo
MSINo
CiR - Configuration in RUN
Reparameterization possible in RUNYes
Calibration possible in RUNNo
Supply voltage
Rated value (DC)24 V
permissible range, lower limit (DC)19.2 V
permissible range, upper limit (DC)28.8 V
Reverse polarity protectionYes
Input current
Current consumption (rated value)33.5 mA
Current consumption, max.37 mA
24 V encoder supply
24 VNo
Additional 24 V encoder supply
24 VNo
Power loss
Power loss, typ.0.9 W
Address space per module
Address space per module, max.4 byte; + 1 byte for QI information
Hardware configuration
Automatic encodingYes
Mechanical coding elementYes
Type of mechanical coding elementType A
Selection of BaseUnit for connection variants
1-wire connectionBU type A0, A1
2-wire connectionBU type A0, A1
Analog inputs
Number of analog inputs2
For voltage measurement2
permissible input voltage for voltage input (destruction limit), max.30 V
Cycle time (all channels), min.500 µs
Input ranges (rated values), voltages
0 to +10 VYes; 15 bit
— Input resistance (0 to 10 V)180 kΩ
1 V to 5 VYes; 15 bit
— Input resistance (1 V to 5 V)180 kΩ
-10 V to +10 VYes; 16 bit incl. sign
— Input resistance (-10 V to +10 V)180 kΩ
-5 V to +5 VYes; 16 bit incl. sign
— Input resistance (-5 V to +5 V)180 kΩ
Cable length
shielded, max.200 m
Analog value generation for the inputs
Measurement principleSigma Delta
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.16 bit
Integration time, parameterizableYes
Interference voltage suppression for interference frequency f1 in Hz16.6 / 50 / 60 Hz / off
Conversion time (per channel)50 ms @ 60 Hz, 60 ms @ 50 Hz, 180 ms @ 16.6 Hz, 250 µs without filter
Smoothing of measured values
Number of smoothing levels4
ParameterizableYes
Step: NoneYes; 1x conversion time
Step: lowYes; 4x smoothing
Step: MediumYes; 8x smoothing
Step: HighYes; 16x smoothing
Connection of signal encoders
for voltage measurementYes
Errors/accuracies
Linearity error (relative to input range), (+/-)0.01 %
Temperature error (relative to input range), (+/-)0.005 %/K
Crosstalk between the inputs, min.-50 dB
Repeat accuracy in steady state at 25 °C (relative to input range), (+/-)0.05 %
Operational error limit in overall temperature range
Voltage, relative to input range, (+/-)0.5 %
Basic error limit (operational limit at 25 °C)
Voltage, relative to input range, (+/-)0.3 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
Series mode interference (peak value of interference < rated value of input range), min.70 dB
Common mode voltage, max.10 V
Common mode interference, min.90 dB
Interrupts/diagnostics/status information
Diagnostics functionYes
Alarms
Diagnostic alarmYes
Limit value alarmNo
Diagnoses
Monitoring the supply voltageYes
Wire breakNo
short-circuitYes; at 1 to 5 V
Group errorYes
Overflow/UnderflowYes; module-wise
Diagnostics indication LED
Monitoring of the supply voltage (PWR-LED)Yes; green PWR LED
Channel status displayYes; green LED
for channel diagnosticsNo
for module diagnosticsYes; green/red DIAG LED
Potential separation channels
between the channelsNo
between the channels and backplane busYes
between the channels and the power supply of the electronicsYes
Permissible potential difference
between the inputs (UCM)10 Vpp
Isolation
Isolation tested with707 V DC (type test)
Ecological footprint
environmental product declarationYes
Global warming potential
— global warming potential, (total) [CO2 eq]9.32 kg
— global warming potential, (during production) [CO2 eq]4.97 kg
— global warming potential, (during operation) [CO2 eq]4.79 kg
— global warming potential, (after end of life cycle) [CO2 eq]-0.449 kg
Security
signed firmware updateYes; firmware V2.0.0 or higher
Ambient temperature during operation
horizontal installation, min.-30 °C; < 0 °C as of FS04
horizontal installation, max.60 °C
vertical installation, min.-30 °C; < 0 °C as of FS04
vertical installation, max.50 °C
Altitude during operation relating to sea level
Installation altitude above sea level, max.5 000 m; restrictions for installation altitudes > 2 000 m, see ET 200SP system manual
Absolute humidity
dew point, min.-60 °C; suitable for dry room applications
Dimensions
Width15 mm
Height73 mm
Depth58 mm
Weights
Weight, approx.31 g