General information
based on6ES7431-0HH00-0AB0
Load voltage L+
Rated value (DC)24 V; Only required for supplying 2-wire transmitters
Reverse polarity protectionYes
Input current
from load voltage L+ (without load), max.400 mA; for 16 connected, fully controlled 2-wire transmitters
from backplane bus 5 V DC, max.100 mA
Power loss
Power loss, typ.2 W
Analog inputs
Number of analog inputs16
For voltage/current measurement16
permissible input voltage for voltage input (destruction limit), max.20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)
permissible input current for current input (destruction limit), max.40 mA
Constant measurement current for resistance-type transmitter, typ.1.67 mA
Input ranges
VoltageYes
CurrentYes
ThermocoupleNo
Resistance thermometerNo
ResistanceNo
Input ranges (rated values), voltages
1 V to 5 VYes
— Input resistance (1 V to 5 V)100 kΩ
-1 V to +1 VYes
— Input resistance (-1 V to +1 V)10 MΩ
-10 V to +10 VYes
— Input resistance (-10 V to +10 V)100 kΩ
Input ranges (rated values), currents
-20 mA to +20 mAYes
— Input resistance (-20 mA to +20 mA)50 Ω
4 mA to 20 mAYes
— Input resistance (4 mA to 20 mA)50 Ω
Cable length
shielded, max.200 m
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.13 bit
Integration time, parameterizableYes
Basic conversion time (ms)55 / 65 ms
Integration time (ms)50 / 60 ms
Interference voltage suppression for interference frequency f1 in Hz50 / 60 Hz
Basic execution time of the module (all channels released)1 040 ms; 880 / 1 040 ms
Connection of signal encoders
for voltage measurementYes; possible
for current measurement as 4-wire transducerYes
Errors/accuracies
Temperature error (relative to input range), (+/-)0.01 %/K
Operational error limit in overall temperature range
Voltage, relative to input range, (+/-)0.65 %; 1.0 % at 1 to 5 V; 0.65 % at ±1 V, ±10 V
Current, relative to input range, (+/-)0.65 %
Basic error limit (operational limit at 25 °C)
Voltage, relative to input range, (+/-)0.25 %; 0.5% at 1 to 5 V; 0.25% at ±1 V, ±10 V
Current, relative to input range, (+/-)0.25 %; at ±20 mA, 4 to 20 mA
Interrupts/diagnostics/status information
Diagnostics functionNo
Potential separation analog inputs
Potential separation analog inputsNo
between the channelsNo
between the channels and backplane busNo
Between the channels and load voltage L+No
Isolation
Isolation tested with500 V AC/707 V DC, type test
Ambient temperature during operation
min.0 °C; = Tmin
max.60 °C; = Tmax
Ambient temperature during storage/transportation
min.-40 °C
max.70 °C
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)
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
Width25 mm
Height290 mm
Depth210 mm
Weights
Weight, approx.500 g