| General information |
|
| based on |
6ES7331-7KF02-0AB0 |
| Product function |
|
| ● Isochronous mode |
No |
| Supply voltage |
|
| Load voltage L+ |
|
| ● Rated value (DC) |
24 V; A power supply according to EN 50155 shall be used for railway applications |
| ● Reverse polarity protection |
Yes |
| 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 inputs |
8 |
| ● For resistance measurement |
4 |
| 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 |
|
| ● Voltage |
Yes |
| ● Current |
Yes |
| ● Thermocouple |
Yes |
| ● Resistance thermometer |
Yes |
| ● Resistance |
Yes |
| Input ranges (rated values), voltages |
|
| ● 0 to +10 V |
No |
| ● 1 V to 5 V |
Yes |
| — Input resistance (1 V to 5 V) |
100 kΩ |
| ● 1 V to 10 V |
No |
| ● -1 V to +1 V |
Yes |
| — Input resistance (-1 V to +1 V) |
10 MΩ |
| ● -10 V to +10 V |
Yes |
| — Input resistance (-10 V to +10 V) |
100 kΩ |
| ● -2.5 V to +2.5 V |
Yes |
| — Input resistance (-2.5 V to +2.5 V) |
100 kΩ |
| ● -250 mV to +250 mV |
Yes |
| — Input resistance (-250 mV to +250 mV) |
10 MΩ |
| ● -5 V to +5 V |
Yes |
| — Input resistance (-5 V to +5 V) |
100 kΩ |
| ● -50 mV to +50 mV |
No |
| ● -500 mV to +500 mV |
Yes |
| — Input resistance (-500 mV to +500 mV) |
10 MΩ |
| ● -80 mV to +80 mV |
Yes |
| — Input resistance (-80 mV to +80 mV) |
10 MΩ |
| Input ranges (rated values), currents |
|
| ● 0 to 20 mA |
Yes |
| — Input resistance (0 to 20 mA) |
25 Ω |
| ● -10 mA to +10 mA |
Yes |
| — Input resistance (-10 mA to +10 mA) |
25 Ω |
| ● -20 mA to +20 mA |
Yes |
| — Input resistance (-20 mA to +20 mA) |
25 Ω |
| ● -3.2 mA to +3.2 mA |
Yes |
| — Input resistance (-3.2 mA to +3.2 mA) |
25 Ω |
| ● 4 mA to 20 mA |
Yes |
| — Input resistance (4 mA to 20 mA) |
25 Ω |
| Input ranges (rated values), thermocouples |
|
| ● type B |
No |
| ● type C |
No |
| ● Type E |
Yes |
| — Input resistance (Type E) |
10 MΩ |
| ● Type J |
Yes |
| — Input resistance (type J) |
10 MΩ |
| ● Type K |
Yes |
| — Input resistance (Type K) |
10 MΩ |
| ● Type L |
No |
| ● Type N |
Yes |
| — Input resistance (Type N) |
10 MΩ |
| ● Type R |
No |
| ● Type S |
No |
| ● Type T |
No |
| ● Type U |
No |
| ● Type TXK/TXK(L) to GOST |
No |
| Input ranges (rated values), resistance thermometer |
|
| ● Cu 10 |
No |
| ● Ni 100 |
Yes; Standard |
| — Input resistance (Ni 100) |
10 MΩ |
| ● Ni 1000 |
No |
| ● LG-Ni 1000 |
No |
| ● Ni 120 |
No |
| ● Ni 200 |
No |
| ● Ni 500 |
No |
| ● Pt 100 |
Yes; Standard |
| — Input resistance (Pt 100) |
10 MΩ |
| ● Pt 1000 |
No |
| ● Pt 200 |
No |
| ● Pt 500 |
No |
| Input ranges (rated values), resistors |
|
| ● 0 to 150 ohms |
Yes |
| — Input resistance (0 to 150 ohms) |
10 MΩ |
| ● 0 to 300 ohms |
Yes |
| — Input resistance (0 to 300 ohms) |
10 MΩ |
| ● 0 to 600 ohms |
Yes |
| — Input resistance (0 to 600 ohms) |
10 MΩ |
| ● 0 to 6000 ohms |
No |
| Thermocouple (TC) |
|
| Temperature compensation |
|
| — Parameterizable |
Yes |
| — internal temperature compensation |
Yes |
| — external temperature compensation with compensations socket |
Yes |
| — for definable comparison point temperature |
Yes |
| Characteristic linearization |
|
| ● Parameterizable |
Yes |
| — for thermocouples |
Type E, J, K, L, N |
| — for resistance thermometer |
Pt100 (standard, climatic range), Ni100 (standard, climatic range) |
| Cable length |
|
| ● shielded, max. |
200 m; 50 m at 80 mV and thermocouples |
| Analog value generation for the inputs |
|
| 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, parameterizable |
Yes; 2,5 / 16,67 / 20 / 100 ms |
| ● Interference voltage suppression for interference frequency f1 in Hz |
400 / 60 / 50 / 10 Hz |
| Encoder |
|
| Connection of signal encoders |
|
| ● for voltage measurement |
Yes |
| ● for current measurement as 2-wire transducer |
Yes |
| ● for current measurement as 4-wire transducer |
Yes |
| ● for resistance measurement with two-wire connection |
Yes |
| ● for resistance measurement with three-wire connection |
Yes |
| ● for resistance measurement with four-wire connection |
Yes |
| Errors/accuracies |
|
| 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 function |
Yes; Parameterizable |
| Alarms |
|
| ● Diagnostic alarm |
Yes; Parameterizable, channels 0 and 2 |
| ● Limit value alarm |
Yes; Parameterizable |
| Diagnoses |
|
| ● Diagnostic information readable |
Yes |
| Diagnostics indication LED |
|
| ● Group error SF (red) |
Yes |
| Potential separation |
|
| Potential separation analog inputs |
|
| ● between the channels |
No |
| ● between the channels and backplane bus |
Yes |
| ● between the channels and the power supply of the electronics |
Yes |
| Isolation |
|
| Isolation tested with |
500 V DC |
| Standards, approvals, certificates |
|
| CE mark |
Yes |
| UL approval |
Yes; File E239877 |
| RCM (formerly C-TICK) |
Yes |
| KC approval |
Yes |
| EAC (formerly Gost-R) |
Yes |
| Railway application |
|
| ● EN 50155 |
Yes; Sections 4, 5 and 12; no further agreements apply; T1, Category 1, Class A/B, EN 50155:2007 (see SIOS entry 109755985) |
| Ambient conditions |
|
| 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-altitude |
Tmin ... 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) |
| Resistance |
|
| Use in stationary industrial systems |
|
| — to biologically active substances according to EN 60721-3-3 |
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| — to chemically active substances according to EN 60721-3-3 |
Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| — to mechanically active substances according to EN 60721-3-3 |
Yes; Class 3S4 incl. sand, dust, * |
| Use on land craft, rail vehicles and special-purpose vehicles |
|
| — to biologically active substances according to EN 60721-3-5 |
Yes; Class 5B2 mold, fungus and dry rot spores (with the exception of fauna); Class 5B3 on request |
| — to chemically active substances according to EN 60721-3-5 |
Yes; Class 5C3 (RH < 75 %) incl. salt spray acc. to EN 50155 (ST2); * |
| — to mechanically active substances according to EN 60721-3-5 |
Yes; Class 5S3 incl. sand, dust; * |
| Use on ships/at sea |
|
| — to biologically active substances according to EN 60721-3-6 |
Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request |
| — to chemically active substances according to EN 60721-3-6 |
Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| — to mechanically active substances according to EN 60721-3-6 |
Yes; Class 6S3 incl. sand, dust; * |
| Usage in industrial process technology |
|
| — Against chemically active substances acc. to EN 60654-4 |
Yes; Class 3 (excluding trichlorethylene) |
| — Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04 |
Yes; 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 connector |
20-pin |
| Dimensions |
|
| Width |
40 mm |
| Height |
125 mm |
| Depth |
120 mm |
| Weights |
|
| Weight, approx. |
250 g |