General information
based on6ES7331-7KF02-0AB0
Product function
Isochronous modeNo
Load voltage L+
Rated value (DC)24 V; A power supply according to EN 50155 shall be used for railway applications
Reverse polarity protectionYes
Input current
from load voltage L+ (without load), max.200 mA
from backplane bus 5 V DC, max.50 mA
Power loss
Power loss, typ.1 W
Analog inputs
Number of analog inputs8
For resistance measurement4
permissible input voltage for voltage input (destruction limit), max.20 V; continuous; 75 V for max. 1 s (mark to space ratio 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
ThermocoupleYes
Resistance thermometerYes
ResistanceYes
Input ranges (rated values), voltages
0 to +10 VNo
1 V to 5 VYes
— Input resistance (1 V to 5 V)100 kΩ
1 V to 10 VNo
-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
-2.5 V to +2.5 VYes
— Input resistance (-2.5 V to +2.5 V)100 kΩ
-250 mV to +250 mVYes
— Input resistance (-250 mV to +250 mV)10 MΩ
-5 V to +5 VYes
— Input resistance (-5 V to +5 V)100 kΩ
-50 mV to +50 mVNo
-500 mV to +500 mVYes
— Input resistance (-500 mV to +500 mV)10 MΩ
-80 mV to +80 mVYes
— Input resistance (-80 mV to +80 mV)10 MΩ
Input ranges (rated values), currents
0 to 20 mAYes
— Input resistance (0 to 20 mA)25 Ω
-10 mA to +10 mAYes
— Input resistance (-10 mA to +10 mA)25 Ω
-20 mA to +20 mAYes
— Input resistance (-20 mA to +20 mA)25 Ω
-3.2 mA to +3.2 mAYes
— Input resistance (-3.2 mA to +3.2 mA)25 Ω
4 mA to 20 mAYes
— Input resistance (4 mA to 20 mA)25 Ω
Input ranges (rated values), thermocouples
type BNo
type CNo
Type EYes
— Input resistance (Type E)10 MΩ
Type JYes
— Input resistance (type J)10 MΩ
Type KYes
— Input resistance (Type K)10 MΩ
Type LNo
Type NYes
— Input resistance (Type N)10 MΩ
Type RNo
Type SNo
Type TNo
Type UNo
Type TXK/TXK(L) to GOSTNo
Input ranges (rated values), resistance thermometer
Cu 10No
Ni 100Yes; Standard
— Input resistance (Ni 100)10 MΩ
Ni 1000No
LG-Ni 1000No
Ni 120No
Ni 200No
Ni 500No
Pt 100Yes; Standard
— Input resistance (Pt 100)10 MΩ
Pt 1000No
Pt 200No
Pt 500No
Input ranges (rated values), resistors
0 to 150 ohmsYes
— Input resistance (0 to 150 ohms)10 MΩ
0 to 300 ohmsYes
— Input resistance (0 to 300 ohms)10 MΩ
0 to 600 ohmsYes
— Input resistance (0 to 600 ohms)10 MΩ
0 to 6000 ohmsNo
Temperature compensation
— ParameterizableYes
— internal temperature compensationYes
— external temperature compensation with compensations socketYes
— for definable comparison point temperatureYes
Characteristic linearization
ParameterizableYes
— for thermocouplesType E, J, K, L, N
— for resistance thermometerPt100 (standard, climatic range), Ni100 (standard, climatic range)
Cable length
shielded, max.200 m; 50 m at 80 mV and thermocouples
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit + sign/12 bit + sign/14 bit + sign
Integration time, parameterizableYes; 2,5 / 16,67 / 20 / 100 ms
Interference voltage suppression for interference frequency f1 in Hz400 / 60 / 50 / 10 Hz
Connection of signal encoders
for voltage measurementYes
for current measurement as 2-wire transducerYes
for current measurement as 4-wire transducerYes
for resistance measurement with two-wire connectionYes
for resistance measurement with three-wire connectionYes
for resistance measurement with four-wire connectionYes
Operational error limit in overall temperature range
Voltage, relative to input range, (+/-)1 %; ±1% (80 mV); ±0.6% (250 mV to 1 000 mV); ±0.8% (2.5 V to 10 V) @ 0 ... +60 °C; ±1.3% (80 mV); ±0.8% (250 mV to 1 000 mV); ±1% (2.5 V to 10 V) @ -25 ... +70 °C
Current, relative to input range, (+/-)0.7 %; @ 0 ... +60 °C; ±0.9% @ -25 ... +70 °C; from 3.2 mA to 20 mA
Resistance, relative to input range, (+/-)0.7 %; @ 0 ... +60 °C; ±0.9% @ -25 ... +70 °C; 150, 300, 600 ohm
Resistance thermometer, relative to input range, (+/-)0.7 %; ±0.7 % (Pt100 / Ni100); ±0.8 % (Pt100 climate) @ 0 ... +60 °C; ±0.9 % (Pt100 / Ni100); ±1 % (Pt100 climate) @ -25 ... +70 °C
Thermocouple, relative to input range, (+/-)1.1 %; @ 0 ... +60 °C; ±1.3% @ -25 ... +70 °C; type E, J, K, L, N
Basic error limit (operational limit at 25 °C)
Voltage, relative to input range, (+/-)0.6 %; ±0.4 % (250 mV to 1 000 mV); ±0.6 % (2.5 mV to 10 mV); ±0.7 % (80 mV)
Current, relative to input range, (+/-)0.5 %; 3.2 to 20 mA
Resistance, relative to input range, (+/-)0.5 %; 150, 300, 600 Ohm
Resistance thermometer, relative to input range, (+/-)0.6 %; ±0.5% (Pt100/ Ni100), ±0.6% (Pt100 climate)
Thermocouple, relative to input range, (+/-)0.7 %; Type E, N, J, K, L
Interrupts/diagnostics/status information
Diagnostics functionYes; Parameterizable
Alarms
Diagnostic alarmYes; Parameterizable, channels 0 and 2
Limit value alarmYes; Parameterizable
Diagnoses
Diagnostic information readableYes
Diagnostics indication LED
Group error SF (red)Yes
Potential separation analog inputs
between the channelsNo
between the channels and backplane busYes
between the channels and the power supply of the electronicsYes
Isolation
Isolation tested with500 V DC
Standards, approvals, certificates
CE markYes
UL approvalYes; File E239877
RCM (formerly C-TICK)Yes
KC approvalYes
EAC (formerly Gost-R)Yes
Railway application
EN 50155Yes; Sections 4, 5 and 12; no further agreements apply; T1, Category 1, Class A/B, EN 50155:2007 (see SIOS entry 109755985)
Ambient temperature during operation
min.-25 °C; = Tmin
max.70 °C; = Tmax; for use on railway vehicles according to EN50155, the rated temperature range -25 ... +55 °C (T1) or 60 °C @ UL/ULhaz/ATEX/FM use applies
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 land craft, rail vehicles and special-purpose vehicles
— to biologically active substances according to EN 60721-3-5Yes; Class 5B2 mold, fungus and dry rot spores (with the exception of fauna); Class 5B3 on request
— to chemically active substances according to EN 60721-3-5Yes; Class 5C3 (RH < 75 %) incl. salt spray acc. to EN 50155 (ST2); *
— to mechanically active substances according to EN 60721-3-5Yes; Class 5S3 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!
Connection method
required front connector20-pin
Dimensions
Width40 mm
Height125 mm
Depth120 mm
Weights
Weight, approx.250 g