$ 741.03 $ 1,942.47Price range: $ 741.03 through $ 1,942.47
Analog input modules can be used to connect the control to analog process signals. They are suitable for the connection of voltage and current sensors, thermocouples, resistors and resistance thermometers.
| Article number | 6ES7431-0HH00-0AB0 | 6ES7431-1KF20-0AB0 | 6ES7431-1KF00-0AB0 | 6ES7431-1KF10-0AB0 |
| SIMATIC S7-400, ANALOG INPUT | SIMATIC S7-400, SM 431 | SIMATIC S7-400, SM 431 | SIMATIC S7-400, SM 431 | |
| Supply voltage | ||||
| Load voltage L+ | ||||
| ● Rated value (DC) | 24 V; Only required for supplying 2-wire transmitters | 24 V; Only required for supplying 2-wire transmitters | not necessary | 24 V; Only required for supplying 2-wire transmitters |
| ● Reverse polarity protection | Yes | Yes | Yes | |
| Input current | ||||
| from load voltage L+ (without load), max. | 400 mA; for 16 connected, fully controlled 2-wire transmitters | 200 mA; for 8 connected, fully controlled 2-wire transmitters | 200 mA; for 8 connected, fully controlled 2-wire transmitters | |
| from backplane bus 5 V DC, max. | 100 mA | 1 000 mA | 350 mA | 600 mA |
| Power loss | ||||
| Power loss, typ. | 2 W | 4.9 W | 1.8 W | 3.5 W |
| Analog inputs | ||||
| Number of analog inputs | 16 | 8 | 8 | 8 |
| ● For voltage/current measurement | 16 | 8 | 8 | 8 |
| ● For resistance measurement | 4 | 4 | 4 | |
| 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) | 18 V; 18 V continuous, 75 V for 1 ms (mark to space ratio 1:20) | 50 V | 18 V; 18 V continuous, 75 V for 1 ms (mark to space ratio 1:20) |
| permissible input current for current input (destruction limit), max. | 40 mA | 40 mA; Permanent | 50 mA; 40 mA continuous | 40 mA; Permanent |
| Constant measurement current for resistance-type transmitter, typ. | 1.67 mA | 1.67 mA | 1.67 mA | 1.67 mA |
| Input ranges | ||||
| ● Voltage | Yes | Yes | Yes | Yes |
| ● Current | Yes | Yes | Yes | Yes |
| ● Thermocouple | No | No | No | Yes |
| ● Resistance thermometer | No | No | No | Yes |
| ● Resistance | No | Yes | Yes | Yes |
| Input ranges (rated values), voltages | ||||
| ● 1 V to 5 V | Yes | Yes | Yes | Yes |
| — Input resistance (1 V to 5 V) | 100 kΩ | 10 MΩ | 200 kΩ | 1 MΩ |
| ● -1 V to +1 V | Yes | Yes | Yes | Yes |
| — Input resistance (-1 V to +1 V) | 10 MΩ | 10 MΩ | 200 kΩ | 1 MΩ |
| ● -10 V to +10 V | Yes | Yes | Yes | Yes |
| — Input resistance (-10 V to +10 V) | 100 kΩ | 100 kΩ | 200 kΩ | 1 MΩ |
| ● -2.5 V to +2.5 V | Yes | |||
| — Input resistance (-2.5 V to +2.5 V) | 1 MΩ | |||
| ● -250 mV to +250 mV | Yes | |||
| — Input resistance (-250 mV to +250 mV) | 1 MΩ | |||
| ● -5 V to +5 V | Yes | |||
| — Input resistance (-5 V to +5 V) | 1 MΩ | |||
| ● -500 mV to +500 mV | Yes | |||
| — Input resistance (-500 mV to +500 mV) | 1 MΩ | |||
| ● -80 mV to +80 mV | Yes | |||
| — Input resistance (-80 mV to +80 mV) | 1 MΩ | |||
| Input ranges (rated values), currents | ||||
| ● 0 to 20 mA | Yes | |||
| — Input resistance (0 to 20 mA) | 50 Ω | |||
| ● -20 mA to +20 mA | Yes | Yes | Yes | |
| — Input resistance (-20 mA to +20 mA) | 50 Ω | 50 Ω | 80 Ω | |
| ● 4 mA to 20 mA | Yes | Yes | Yes | Yes |
| — Input resistance (4 mA to 20 mA) | 50 Ω | 50 kΩ | 80 Ω | 50 Ω |
| Input ranges (rated values), thermocouples | ||||
| ● Type B | Yes | |||
| — Input resistance (Type B) | 1 MΩ | |||
| ● Type E | Yes | |||
| — Input resistance (Type E) | 1 MΩ | |||
| ● Type J | Yes | |||
| — Input resistance (type J) | 1 MΩ | |||
| ● Type K | Yes | |||
| — Input resistance (Type K) | 1 MΩ | |||
| ● Type L | Yes | |||
| — Input resistance (Type L) | 1 MΩ | |||
| ● Type N | Yes | |||
| — Input resistance (Type N) | 1 MΩ | |||
| ● Type R | Yes | |||
| — Input resistance (Type R) | 1 MΩ | |||
| ● Type S | Yes | |||
| — Input resistance (Type S) | 1 MΩ | |||
| ● Type T | Yes | |||
| — Input resistance (Type T) | 1 MΩ | |||
| ● Type U | Yes | |||
| — Input resistance (Type U) | 1 MΩ | |||
| Input ranges (rated values), resistance thermometer | ||||
| ● Ni 100 | Yes | |||
| — Input resistance (Ni 100) | 1 MΩ | |||
| ● Ni 1000 | Yes | |||
| — Input resistance (Ni 1000) | 1 MΩ | |||
| ● Pt 100 | Yes | |||
| — Input resistance (Pt 100) | 1 MΩ | |||
| ● Pt 1000 | Yes | |||
| ● Pt 10000 | Yes | |||
| ● Pt 200 | Yes | |||
| — Input resistance (Pt 200) | 1 MΩ | |||
| ● Pt 500 | Yes | |||
| — Input resistance (Pt 500) | 1 MΩ | |||
| Input ranges (rated values), resistors | ||||
| ● 0 to 48 ohms | Yes | |||
| — Input resistance (0 to 48 ohms) | 1 MΩ | |||
| ● 0 to 150 ohms | Yes | |||
| — Input resistance (0 to 150 ohms) | 1 MΩ | |||
| ● 0 to 300 ohms | Yes | |||
| — Input resistance (0 to 300 ohms) | 1 MΩ | |||
| ● 0 to 600 ohms | Yes | Yes | Yes | |
| — Input resistance (0 to 600 ohms) | usable up to 500 ohms | 1 MΩ | ||
| ● 0 to 6000 ohms | Yes; Usable up to 5000 Ohm | |||
| — Input resistance (0 to 6000 ohms) | 1 MΩ | |||
| Thermocouple (TC) | ||||
| Temperature compensation | ||||
| — parameterizable | Yes | |||
| — internal temperature compensation | No | |||
| — external temperature compensation with Pt100 | Yes | |||
| — external temperature compensation with compensations socket | Yes | |||
| — dynamic reference temperature value | Yes | |||
| Characteristic linearization | ||||
| ● parameterizable | Yes | |||
| — for thermocouples | Type B, E, J, K, L, N, R, S, T, U | |||
| — for resistance thermometer | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000 | |||
| Cable length | ||||
| ● shielded, max. | 200 m | 200 m | 200 m | 200 m; 50 m with thermocouples and input ranges ≤ 80 mV |
| Analog value generation for the inputs | ||||
| Integration and conversion time/resolution per channel | ||||
| ● Resolution with overrange (bit including sign), max. | 13 bit | 14 bit; 14 / 14 / 14 | 13 bit | 14 bit; with activated filtering: 16 bit |
| ● Integration time, parameterizable | Yes | Yes | Yes | Yes |
| ● Basic conversion time (ms) | 55 / 65 ms | 52 µs | 23 / 25 ms | 20.1 / 23.5 ms |
| ● Integration time (ms) | 50 / 60 ms | 16,7 / 20 ms | 16,7 / 20 ms | |
| ● Interference voltage suppression for interference frequency f1 in Hz | 50 / 60 Hz | none / 400 / 60 / 50 Hz | 50 / 60 Hz | 50 / 60 Hz |
| Encoder | ||||
| Connection of signal encoders | ||||
| ● for voltage measurement | Yes; possible | Yes; possible | Yes; possible | Yes; possible |
| ● for current measurement as 2-wire transducer | Yes | Yes; with external transmitter supply | Yes | |
| ● for current measurement as 4-wire transducer | Yes | Yes | Yes | Yes |
| ● for resistance measurement with two-wire connection | Yes; Line resistances are also measured | Yes; Line resistances are also measured | Yes; Line resistances are also measured | |
| ● for resistance measurement with three-wire connection | Yes; Line resistances are also measured | Yes; Line resistances are also measured | Yes | |
| ● for resistance measurement with four-wire connection | Yes | Yes | Yes | |
| Errors/accuracies | ||||
| 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 | 0.7 %; ±0.7 % at ±1 V; ±0.9 % at ±10 V, 1 to 5 V | 1 %; ±1.0 % at ±1 V; ±0.6 % at ±10 V; ±0.7 % at 1 to 5 V | 0.38 %; ±0.38 % at ±80 mV; ±0.35 % at ±250 mV, ±500 mV, ±1 V, ±2,5 V, ±5 V, 1 to 5 V, ±10 V |
| ● Current, relative to input range, (+/-) | 0.65 % | 0.8 %; at ±20 mA, 4 to 20 mA | 1 %; at ±20 mA, 4 to 20 mA | 0.35 %; ±20 mA, 0 to 20 mA, 4 to 20 mA |
| ● Resistance, relative to input range, (+/-) | 1 % | 1.25 %; 0 to 500 ohms (4-conductor measurement, in range of 600 ohms) | 0.5 % | |
| ● Resistance thermometer, relative to input range, (+/-) | 0.5 % | |||
| ● Thermocouple, relative to input range, (+/-) | TC Type B (±14.8 K), TC Type R (±9.4 K), TC Type S (±10.6 K), TC Type T (±2.2 K), TC Type E (±4.0 K), TC Type J (±5.2 K), TC Type K (±7.6 K), TC Type U (±3.5 K), TC Type L (±5.1 K), TC Type N (±5.5 K) | |||
| 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 | 0.6 %; 0.6 % at ±1 V; 0.75 % at ±10 V, 1 to 5 V | 0.7 %; 0.7% at ±1 V; 0.4% at ±10 V; 0.5% at 1 to 5 V | 0.15 %; ±0.15 % (±250 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, 1 to 5 V, ±10 V); ±0.17% (±80 mV) |
| ● Current, relative to input range, (+/-) | 0.25 %; at ±20 mA, 4 to 20 mA | 0.7 %; at ±20 mA, 4 to 20 mA | 0.7 %; at ±20 mA, 4 to 20 mA | 0.15 %; ±20 mA, 0 to 20 mA, 4 to 20 mA |
| ● Resistance, relative to input range, (+/-) | 0.7 %; 0 to 600 ohms | 0.8 %; 0 to 500 ohms (4-conductor measurement, in range of 600 ohms) | 0.15 %; ±0.15 % at 0 to 48 ohms (4-conductor measurement), 0 to 150 ohms (4-conductor measurement), 0 to 300 ohms (4-conductor measurement), 0 to 600 ohms (4-conductor measurement), 0 to 5000 ohms (4-conductor measurement, in range of 6000 ohms); ±0.3 % at 0 to 300 ohms (3-conductor measurement), 0 to 600 ohms (3-conductor measurement), 0 to 5000 ohms (3-conductor measurement, in range of 6000 ohms) | |
| ● Resistance thermometer, relative to input range, (+/-) | 0.3 % | |||
| ● Thermocouple, relative to input range, (+/-) | TC Type B (±8.2 K), TC Type R (±5.2 K), TC Type S (±5.9 K), TC Type T (±1.2 K), TC Type E (±1.8 K), TC Type J (±2.3 K), TC Type K (±3.4 K), TC Type U (±1.8 K), TC Type L (±2.3 K), TC Type N (±2.9 K) | |||
| Interrupts/diagnostics/status information | ||||
| Diagnostics function | No | No | No | No |
| Potential separation | ||||
| Potential separation analog inputs | ||||
| ● Potential separation analog inputs | No | Yes; internal/external | Yes; internal/external | Yes; internal/external |
| ● between the channels | No | No | No | No |
| ● between the channels and backplane bus | No | Yes | Yes | Yes |
| ● Between the channels and load voltage L+ | No | Yes | Yes | |
| Isolation | ||||
| Isolation tested with | 500 V AC/707 V DC, type test | 2 120 V DC between bus and analog section; 500 V DC between bus and local ground; 500 V DC between analog part and L+/M; 2 120 V DC between analog part and local ground; 2 120 V DC between L+/M and local ground | 2 120 V DC between bus and analog part; 500 V DC between bus and local ground; 2 120 V DC between analog part and local ground | 2 120 V DC between bus and L+/M; 2 120 V DC between bus and analog section; 500 V DC between bus and local ground; 500 V DC between analog section and L+/M; 2 120 V DC between analog section and local ground; 2 120 V DC between L+/M and local ground |
| Dimensions | ||||
| Width | 25 mm | 25 mm | 25 mm | 25 mm |
| Height | 290 mm | 290 mm | 290 mm | 290 mm |
| Depth | 210 mm | 210 mm | 210 mm | 210 mm |
| Weights | ||||
| Weight, approx. | 500 g | 500 g | 500 g | 500 g |
| Article number | 6ES7431-7QH00-0AB0 | 6ES7431-7KF00-0AB0 | 6ES7431-7KF10-0AB0 |
| SIMATIC S7-400, SM 431 | SM 431, 8AI, U/I/THERMO, 16BIT | SM 431, 8AI, RESIST./PT100, 16BIT, | |
| Supply voltage | |||
| Load voltage L+ | |||
| ● Rated value (DC) | 24 V; Only required for supplying 2-wire transmitters | ||
| ● Reverse polarity protection | Yes | ||
| 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. | 700 mA | 1 200 mA | 650 mA |
| Power loss | |||
| Power loss, typ. | 4.5 W | 4.6 W | 3.3 W |
| Analog inputs | |||
| Number of analog inputs | 16 | 8 | 8 |
| ● For voltage/current measurement | 16 | 8 | |
| ● For resistance measurement | 8 | 8 | |
| permissible input voltage for voltage input (destruction limit), max. | 18 V; 18 V continuous, 75 V for 1 ms (mark to space ratio 1:20) | 35 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20) | 35 V; 35 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 | 32 mA | |
| Constant measurement current for resistance-type transmitter, typ. | 1.67 mA | 1 mA | |
| Input ranges | |||
| ● Voltage | Yes | Yes | No |
| ● Current | Yes | Yes | No |
| ● Thermocouple | Yes | Yes | No |
| ● Resistance thermometer | Yes | No | Yes |
| ● Resistance | Yes | No | Yes |
| Input ranges (rated values), voltages | |||
| ● 1 V to 5 V | Yes | Yes | |
| — Input resistance (1 V to 5 V) | 1 MΩ | > 2 000 ohms | |
| ● -1 V to +1 V | Yes | Yes | |
| — Input resistance (-1 V to +1 V) | 1 MΩ | ||
| ● -10 V to +10 V | Yes | Yes | |
| — Input resistance (-10 V to +10 V) | 1 MΩ | ||
| ● -100 mV to +100 mV | Yes | ||
| ● -2.5 V to +2.5 V | Yes | Yes | |
| — Input resistance (-2.5 V to +2.5 V) | 1 MΩ | ||
| ● -20 mV to +20 mV | Yes | ||
| ● -25 mV to +25 mV | Yes | ||
| — Input resistance (-25 mV to +25 mV) | 1 MΩ | ||
| ● -250 mV to +250 mV | Yes | Yes | |
| — Input resistance (-250 mV to +250 mV) | 1 MΩ | ||
| ● -5 V to +5 V | Yes | Yes | |
| — Input resistance (-5 V to +5 V) | 1 MΩ | ||
| ● -50 mV to +50 mV | Yes | Yes | |
| — Input resistance (-50 mV to +50 mV) | 1 MΩ | ||
| ● -500 mV to +500 mV | Yes | Yes | |
| — Input resistance (-500 mV to +500 mV) | 1 MΩ | ||
| ● -80 mV to +80 mV | Yes | Yes | |
| — Input resistance (-80 mV to +80 mV) | 1 MΩ | ||
| Input ranges (rated values), currents | |||
| ● 0 to 20 mA | Yes | Yes | |
| — Input resistance (0 to 20 mA) | 50 Ω | ||
| ● -10 mA to +10 mA | Yes | Yes | |
| — Input resistance (-10 mA to +10 mA) | 50 Ω | ||
| ● -20 mA to +20 mA | Yes | Yes | |
| — Input resistance (-20 mA to +20 mA) | 50 Ω | ||
| ● -3.2 mA to +3.2 mA | Yes | ||
| ● 4 mA to 20 mA | Yes | Yes | |
| — Input resistance (4 mA to 20 mA) | 50 Ω | 50 Ω | |
| ● -5 mA to +5 mA | Yes | Yes | |
| — Input resistance (-5 mA to +5 mA) | 50 Ω | ||
| Input ranges (rated values), thermocouples | |||
| ● Type B | Yes | Yes | |
| — Input resistance (Type B) | 1 MΩ | > 2 000 ohms | |
| ● Type E | Yes | Yes | |
| — Input resistance (Type E) | 1 MΩ | ||
| ● Type J | Yes | Yes | |
| — Input resistance (type J) | 1 MΩ | ||
| ● Type K | Yes | Yes | |
| — Input resistance (Type K) | 1 MΩ | ||
| ● Type L | Yes | Yes | |
| — Input resistance (Type L) | 1 MΩ | ||
| ● Type N | Yes | Yes | |
| — Input resistance (Type N) | 1 MΩ | > 2 000 ohms | |
| ● Type R | Yes | Yes | |
| — Input resistance (Type R) | 1 MΩ | ||
| ● Type S | Yes | Yes | |
| — Input resistance (Type S) | 1 MΩ | ||
| ● Type T | Yes | Yes | |
| — Input resistance (Type T) | 1 MΩ | ||
| ● Type U | Yes | Yes | |
| — Input resistance (Type U) | 1 MΩ | ||
| Input ranges (rated values), resistance thermometer | |||
| ● Ni 100 | Yes | Yes | |
| — Input resistance (Ni 100) | 1 MΩ | > 10 000 ohms | |
| ● Ni 1000 | Yes | Yes; Different characteristics selectable: Europe/U.S. | |
| — Input resistance (Ni 1000) | 1 MΩ | > 10 000 ohms | |
| ● Pt 100 | Yes | Yes | |
| — Input resistance (Pt 100) | 1 MΩ | > 10 000 ohms | |
| ● Pt 1000 | Yes | Yes | |
| — Input resistance (Pt 1000) | 1 MΩ | > 10 000 ohms | |
| ● Pt 200 | Yes | Yes | |
| — Input resistance (Pt 200) | 1 MΩ | > 10 000 ohms | |
| ● Pt 500 | Yes | Yes | |
| — Input resistance (Pt 500) | 1 MΩ | > 10 000 ohms | |
| Input ranges (rated values), resistors | |||
| ● 0 to 48 ohms | Yes | ||
| — Input resistance (0 to 48 ohms) | 1 MΩ | ||
| ● 0 to 150 ohms | Yes | ||
| — Input resistance (0 to 150 ohms) | 1 MΩ | ||
| ● 0 to 300 ohms | Yes | ||
| — Input resistance (0 to 300 ohms) | 1 MΩ | ||
| ● 0 to 600 ohms | Yes | ||
| — Input resistance (0 to 600 ohms) | 1 MΩ | ||
| ● 0 to 6000 ohms | Yes; Usable up to 5000 Ohm | ||
| — Input resistance (0 to 6000 ohms) | 1 MΩ | ||
| Thermocouple (TC) | |||
| Temperature compensation | |||
| — parameterizable | Yes | Yes | |
| — internal temperature compensation | Yes | ||
| — external temperature compensation with Pt100 | Yes | ||
| — external temperature compensation with compensations socket | Yes | Yes | |
| — dynamic reference temperature value | Yes | Yes | |
| Characteristic linearization | |||
| ● parameterizable | Yes | Yes | Yes |
| — for thermocouples | Type B, E, J, K, L, N, R, S, T, U | Type B, E, J, K, L, N, R, S, T, U | |
| — for resistance thermometer | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000 | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000; different characteristics selectable (Europe/U.S.) | |
| Cable length | |||
| ● shielded, max. | 200 m; 50 m with thermocouples and input ranges ≤ 80 mV | 200 m | 200 m; 50 m with thermocouples and input ranges ±80 mV |
| Analog value generation for the inputs | |||
| Integration and conversion time/resolution per channel | |||
| ● Resolution with overrange (bit including sign), max. | 16 bit; 16 / 16 / 16 | 16 bit | 16 bit |
| ● Integration time, parameterizable | Yes | Yes | Yes |
| ● Basic conversion time (ms) | 6 / 20,1 / 23,5 ms | 10 / 16,7 / 20 / 100 | 8 / 23 / 25 ms |
| ● Integration time (ms) | 2,5 / 16,7 / 20 ms | 2,5 / 16,7 / 20 / 100 | 20 ms at 50 Hz (entire module incl. wire break) |
| ● Interference voltage suppression for interference frequency f1 in Hz | 400 / 60 / 50 Hz | 400 / 60 / 50 / 10 Hz | none/ 60 / 50 Hz |
| Encoder | |||
| Connection of signal encoders | |||
| ● for voltage measurement | Yes; possible | Yes; possible | |
| ● for current measurement as 2-wire transducer | Yes | ||
| ● for current measurement as 4-wire transducer | Yes | Yes | |
| ● for resistance measurement with two-wire connection | Yes; Line resistances are also measured | ||
| ● for resistance measurement with three-wire connection | Yes | Yes | |
| ● for resistance measurement with four-wire connection | Yes | Yes | Yes |
| Errors/accuracies | |||
| Operational error limit in overall temperature range | |||
| ● Voltage, relative to input range, (+/-) | 0.3 %; ±0.3 % at ±250 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, 1 to 5 V, ±10 V; ±0.31 % at ±80 mV; ±0.32 % at ±50 mV; ±0.35 % at ±25 mV | 0.3 % | |
| ● Current, relative to input range, (+/-) | 0.3 %; at 0 to 20 mA, ±5 mA, ±10 mA, ±20 mA, 4 to 20 mA | 0.5 % | |
| ● Resistance, relative to input range, (+/-) | 0.3 %; ±0.3% at 0 to 48 Ohm (4-conductor measurement), 0 to 150 Ohm (4-conductor measurement), 0 to 300 Ohm (4-conductor measurement), 0 to 600 Ohm (4-conductor measurement), 0 to 5000 Ohm (4-conductor measurement, in range of 6000 Ohm); ±0.4% at 0 to 300 Ohm (3-conductor measurement), 0 to 600 Ohm (3-conductor measurement), 0 to 5000 Ohm (3-conductor measurement, in range of 6000 Ohm); | ||
| ● Resistance thermometer, relative to input range, (+/-) | 0.4 % | ±1 °C | |
| ● Thermocouple, relative to input range, (+/-) | TC Type B (±11.5 K), TC Type R (±7.3 K), TC Type S (±8.3 K), TC Type T (±1.7 K), TC Type E (±3.2 K), TC Type J (±4.3 K), TC Type K (±6.2 K), TC Type U (±2.8 K), TC Type L (±4.2 K), TC Type N (±4.4 K) | ||
| Basic error limit (operational limit at 25 °C) | |||
| ● Voltage, relative to input range, (+/-) | 0.15 %; ±0.15% at ±250 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, 1 V to 5 V, ±10 V; ±0.17% at ±80 mV; ±0.19% at ±50 mV; ±0.23% at ±25 mV | 0.1 % | |
| ● Current, relative to input range, (+/-) | 0.15 %; at 0 to 20 mA, ±5 mA, ±10 mA, ±20 mA, 4 to 20 mA | 0.17 % | |
| ● Resistance, relative to input range, (+/-) | 0.15 %; ±0.15 % at 0 to 48 ohms (4-conductor measurement), 0 to 150 ohms (4-conductor measurement), 0 to 300 ohms (4-conductor measurement), 0 to 5000 ohms (4-conductor measurement, in range of 6000 ohms); ±0.3 % at 0 to 300 ohms (3-conductor measurement), 0 to 600 ohms (3-conductor measurement), 0 to 5000 ohms (3-conductor measurement, in range of 6000 ohms) | ||
| ● Resistance thermometer, relative to input range, (+/-) | 0.3 % | ±0,2 °C | |
| ● Thermocouple, relative to input range, (+/-) | TC Type B (±7.6 K), TC Type R (±4.8 K) TC Type S (±5.4 K), TC Type T (±1.1 K), TC Type E (±1.8 K), TC Type J (±2.3 K), TC Type K (±3.4 K), TC Type U (±1.7 K), TC Type L (±2.3 K), TC Type N (±2.6 K) | ||
| Interrupts/diagnostics/status information | |||
| Diagnostics function | Yes; Parameterizable | Yes; Parameterizable | Yes; Parameterizable |
| Alarms | |||
| ● Diagnostic alarm | Yes; Parameterizable | Yes; Parameterizable | Yes; Parameterizable |
| ● Limit value alarm | Yes; Parameterizable | Yes | Yes |
| ● Hardware interrupt | Yes; Parameterizable | Yes; Parameterizable | Yes; Parameterizable |
| Diagnoses | |||
| ● Diagnostic information readable | Yes | Yes; possible | Yes; possible |
| Diagnostics indication LED | |||
| ● internal fault INTF (red) | Yes | ||
| ● external fault EXTF (red) | Yes | ||
| Potential separation | |||
| Potential separation analog inputs | |||
| ● Potential separation analog inputs | Yes; internal/external | Yes; internal/external | Yes; internal/external |
| ● between the channels | No | Yes | No |
| ● between the channels and backplane bus | Yes | Yes | Yes |
| ● Between the channels and load voltage L+ | Yes | ||
| Isolation | |||
| Isolation tested with | 2 120 V DC between bus and L+/M; 2 120 V DC between bus and analog section; 500 V DC between bus and local ground; 500 V DC between analog section and L+/M; 2 120 V DC between analog section and local ground; 2 120 V DC between L+/M and local ground | 1 500 V DC | 500 V DC |
| Dimensions | |||
| Width | 25 mm | 25 mm | 25 mm |
| Height | 290 mm | 290 mm | 290 mm |
| Depth | 210 mm | 210 mm | 210 mm |
| Weights | |||
| Weight, approx. | 500 g | 650 g | 650 g |
