General information
Product type designationAI 8xU/I HS
FW update possibleYes
based on6ES7531-7NF10-0AB0
Product function
I&M dataYes; I&M0 to I&M3
Isochronous modeYes
Prioritized startupYes
Measuring range scalableNo
Scalable measured valuesNo
Adjustment of measuring rangeNo
Engineering with
STEP 7 TIA Portal configurable/integrated from versionsee entry ID: 109746275
Operating mode
OversamplingYes
MSIYes
CiR - Configuration in RUN
Reparameterization possible in RUNYes
Calibration possible in RUNYes
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, max.240 mA; with 24 V DC supply
24 V encoder supply
Short-circuit protectionYes
Output current, max.20 mA; Max. 47 mA per channel for a duration < 10 s
Power
Power consumption from the backplane bus1.15 W
Power loss
Power loss, typ.3.4 W
Analog inputs
Number of analog inputs8; > +60 °C max. 4x ±20 mA or 4x ±10 V permissible
For current measurement8
For voltage measurement8
permissible input voltage for voltage input (destruction limit), max.28.8 V
permissible input current for current input (destruction limit), max.40 mA
Input ranges (rated values), voltages
0 to +5 VNo
0 to +10 VNo
1 V to 5 VYes
— Input resistance (1 V to 5 V)50 kΩ
-10 V to +10 VYes
— Input resistance (-10 V to +10 V)100 kΩ
-2.5 V to +2.5 VNo
-25 mV to +25 mVNo
-250 mV to +250 mVNo
-5 V to +5 VYes
— Input resistance (-5 V to +5 V)50 kΩ
-50 mV to +50 mVNo
-500 mV to +500 mVNo
-80 mV to +80 mVNo
Input ranges (rated values), currents
0 to 20 mAYes
— Input resistance (0 to 20 mA)41 Ω; Plus approx. 42 ohms for overvoltage protection by PTC
-20 mA to +20 mAYes
— Input resistance (-20 mA to +20 mA)41 Ω; Plus approx. 42 ohms for overvoltage protection by PTC
4 mA to 20 mAYes
— Input resistance (4 mA to 20 mA)41 Ω; Plus approx. 42 ohms for overvoltage protection by PTC
Input ranges (rated values), thermocouples
Type BNo
Type CNo
Type ENo
Type JNo
Type KNo
Type LNo
Type NNo
Type RNo
Type SNo
Type TNo
Type TXK/TXK(L) to GOSTNo
Input ranges (rated values), resistance thermometer
Cu 10No
Cu 10 according to GOSTNo
Cu 50No
Cu 50 according to GOSTNo
Cu 100No
Cu 100 according to GOSTNo
Ni 10No
Ni 10 according to GOSTNo
Ni 100No
Ni 100 according to GOSTNo
Ni 1000No
Ni 1000 according to GOSTNo
LG-Ni 1000No
Ni 120No
Ni 120 according to GOSTNo
Ni 200No
Ni 200 according to GOSTNo
Ni 500No
Ni 500 according to GOSTNo
Pt 10No
Pt 10 according to GOSTNo
Pt 50No
Pt 50 according to GOSTNo
Pt 100No
Pt 100 according to GOSTNo
Pt 1000No
Pt 1000 according to GOSTNo
Pt 200No
Pt 200 according to GOSTNo
Pt 500No
Pt 500 according to GOSTNo
Input ranges (rated values), resistors
0 to 150 ohmsNo
0 to 300 ohmsNo
0 to 600 ohmsNo
0 to 3000 ohmsNo
0 to 6000 ohmsNo
PTCNo
Cable length
shielded, max.800 m
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.16 bit
Basic execution time of the module (all channels released)62.5 µs; independent of number of activated channels
Smoothing of measured values
parameterizableYes
Step: NoneYes
Step: lowYes
Step: MediumYes
Step: HighYes
Connection of signal encoders
for voltage measurementYes
for current measurement as 2-wire transducerYes
— Burden of 2-wire transmitter, max.820 Ω
for current measurement as 4-wire transducerYes
for resistance measurement with two-wire connectionNo
for resistance measurement with three-wire connectionNo
for resistance measurement with four-wire connectionNo
Errors/accuracies
Linearity error (relative to input range), (+/-)0.02 %
Temperature error (relative to input range), (+/-)0.005 %/K
Crosstalk between the inputs, min.-60 dB
Repeat accuracy in steady state at 25 °C (relative to input range), (+/-)0.02 %
Operational error limit in overall temperature range
Voltage, relative to input range, (+/-)0.6 %
Current, relative to input range, (+/-)0.6 %
Basic error limit (operational limit at 25 °C)
Voltage, relative to input range, (+/-)0.2 %
Current, relative to input range, (+/-)0.2 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
Common mode voltage, max.10 V
Common mode interference, min.50 dB at 400 Hz; 60 dB at 60 / 50 / 10 Hz
Isochronous mode
Filtering and processing time (TCI), min.80 µs
Bus cycle time (TDP), min.250 µs
Interrupts/diagnostics/status information
Diagnostics functionYes
Alarms
Diagnostic alarmYes
Limit value alarmYes; two upper and two lower limit values in each case
Diagnoses
Monitoring the supply voltageYes
Wire breakYes; only for 1 ... 5 V and 4 ... 20 mA
Overflow/UnderflowYes
Diagnostics indication LED
RUN LEDYes; green LED
ERROR LEDYes; red LED
Monitoring of the supply voltage (PWR-LED)Yes; green LED
Channel status displayYes; green LED
for channel diagnosticsYes; red LED
for module diagnosticsYes; red LED
Potential separation channels
between the channelsNo
between the channels, in groups of8
between the channels and backplane busYes
between the channels and the power supply of the electronicsYes
Permissible potential difference
between the inputs (UCM)20 V DC
Between the inputs and MANA (UCM)10 V DC
Isolation
Isolation tested with707 V DC (type test)
Ecological footprint
environmental product declarationYes
Global warming potential
— global warming potential, (total) [CO2 eq]38.6 kg
— global warming potential, (during production) [CO2 eq]14.4 kg
— global warming potential, (during operation) [CO2 eq]24.6 kg
— global warming potential, (after end of life cycle) [CO2 eq]-0.44 kg
Security
signed firmware updateNo
data integrityNo
Ambient temperature during operation
horizontal installation, min.-40 °C; = Tmin (incl. condensation/frost)
horizontal installation, max.70 °C; = Tmax
vertical installation, min.-40 °C; = Tmin
vertical installation, max.40 °C; = Tmax
Altitude during operation relating to sea level
Installation altitude above sea level, max.5 000 m
Ambient air temperature-barometric pressure-altitudeTmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m)
Relative humidity
With condensation, tested in accordance with IEC 60068-2-38, max.100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Coolants and lubricants
— Resistant to commercially available coolants and lubricantsYes; Incl. diesel and oil droplets in the air
Use in stationary industrial systems
— to biologically active substances according to EN 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
— to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust, *
Use on ships/at sea
— to biologically active substances according to EN 60721-3-6Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request
— to chemically active substances according to EN 60721-3-6Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
— to mechanically active substances according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust; *
Usage in industrial process technology
— Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)
— Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)
Remark
— Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04* The supplied plug covers must remain in place over the unused interfaces during operation!
Conformal coating
Coatings for printed circuit board assemblies acc. to EN 61086Yes; Class 2 for high reliability
Protection against fouling acc. to EN 60664-3Yes; Type 1 protection
Military testing according to MIL-I-46058C, Amendment 7Yes; Discoloration of coating possible during service life
Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830AYes; Conformal coating, Class A
Dimensions
Width35 mm
Height147 mm
Depth129 mm
Weights
Weight, approx.300 g