品番: QPL25.050
- 単位
- Cái
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Module ngõ vào tương tự SIEMENS 6ES7431-1KF20-0AB0. Supply voltage / Load voltage L+ / Rated value (DC): 24 V; Only required for supplying 2-wire transmitters; Supply voltage / Load voltage L+ / Reverse polarity protection: Yes; Input current / from load voltage L+ (without load), max.: 200 mA; for 8 connected, fully controlled 2-wire transmitters.
品番
6ES7431-1KF20-0AB0
単位
Chưa cập nhật
供給状況
見積はお問い合わせください
必要数量 (Chưa cập nhật)
オンライン決済は不要です。TESFA が品番、数量、供給条件を確認し、ご入力の連絡先へ見積を回答します。
MRO 品では、画像だけで選ぶより正しいコード確認が重要です。TESFA は見積確定前に主要な技術項目を確認します。
| 属性 | 製品仕様 |
|---|---|
| Mã sản phẩm | 6ES7431-1KF20-0AB0 |
| Tên gọi chính hãng | SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 14 bit, U/IResistor 8 AI, cycle time 0.416 ms |
| Supply voltage / Load voltage L+ / Rated value (DC) | 24 V; Only required for supplying 2-wire transmitters |
| Supply voltage / Load voltage L+ / Reverse polarity protection | Yes |
| Input current / from load voltage L+ (without load), max. | 200 mA; for 8 connected, fully controlled 2-wire transmitters |
| Input current / from backplane bus 5 V DC, max. | 1 000 mA |
| Power loss / Power loss, typ. | 4.9 W |
| Analog inputs / Số ngõ vào tương tự | 8 |
| Analog inputs / For voltage/current measurement | 8 |
| Analog inputs / For resistance measurement | 4 |
| Analog inputs / 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) |
| Analog inputs / permissible input current for current input (destruction limit), max. | 40 mA; Permanent |
| Analog inputs / Constant measurement current for resistance-type transmitter, typ. | 1.67 mA |
| Analog inputs / Input ranges / Voltage | Yes |
| Analog inputs / Input ranges / Current | Yes |
| Analog inputs / Input ranges / Thermocouple | No |
| Analog inputs / Input ranges / Resistance thermometer | No |
| Analog inputs / Input ranges / Resistance | Yes |
| Analog inputs / Input ranges (rated values), voltages / 1 V to 5 V | Yes |
| Analog inputs / Input ranges (rated values), voltages / Input resistance (1 V to 5 V) | 10 M Ω |
| Analog inputs / Input ranges (rated values), voltages / -1 V to +1 V | Yes |
| Analog inputs / Input ranges (rated values), voltages / Input resistance (-1 V to +1 V) | 10 M Ω |
| Analog inputs / Input ranges (rated values), voltages / -10 V to +10 V | Yes |
| Analog inputs / Input ranges (rated values), voltages / Input resistance (-10 V to +10 V) | 100 k Ω |
| Analog inputs / Input ranges (rated values), currents / -20 mA to +20 mA | Yes |
| Analog inputs / Input ranges (rated values), currents / Input resistance (-20 mA to +20 mA) | 50 Ω |
| Analog inputs / Input ranges (rated values), currents / 4 mA to 20 mA | Yes |
| Analog inputs / Input ranges (rated values), currents / Input resistance (4 mA to 20 mA) | 50 k Ω |
| Analog inputs / Input ranges (rated values), resistors / 0 to 600 ohms | Yes |
| Cable length / shielded, max. | 200 m |
| Analog value generation for the inputs / Integration and conversion time/resolution per channel / Resolution with overrange (bit including sign), max. | 14 bit; 14 / 14 / 14 |
| Analog value generation for the inputs / Integration and conversion time/resolution per channel / Integration time, parameterizable | Yes |
| Analog value generation for the inputs / Integration and conversion time/resolution per channel / Basic conversion time (ms) | 52 μs |
| Analog value generation for the inputs / Integration and conversion time/resolution per channel / Interference voltage suppression for interference frequency f1 in Hz | none / 400 / 60 / 50 Hz |
| Analog value generation for the inputs / Integration and conversion time/resolution per channel / Time constant of the input filter | 15 μs |
| Analog value generation for the inputs / Integration and conversion time/resolution per channel / Basic execution time of the module (all channels released) | 0.42 ms |
| Encoder / Connection of signal encoders / for voltage measurement | Yes; possible |
| Encoder / Connection of signal encoders / for current measurement as 2-wire transducer | Yes |
| Encoder / Connection of signal encoders / for current measurement as 4-wire transducer | Yes |
| Encoder / Connection of signal encoders / for resistance measurement with two-wire connection | Yes; Line resistances are also measured |
| Encoder / Connection of signal encoders / for resistance measurement with three-wire connection | Yes; Line resistances are also measured |
| Encoder / Connection of signal encoders / for resistance measurement with four-wire connection | Yes |
| Errors/accuracies / Temperature error (relative to input range), (+/-) | 0.03 %/K |
| Errors/accuracies / Operational error limit in overall temperature range / Voltage, relative to input range, (+/-) | 0.7 %; ±0.7 % at ±1 V; ±0.9 % at ±10 V, 1 to 5 V |
| Errors/accuracies / Operational error limit in overall temperature range / Current, relative to input range, (+/-) | 0.8 %; at ±20 mA, 4 to 20 mA |
| Errors/accuracies / Operational error limit in overall temperature range / Resistance, relative to input range, (+/-) | 1 % |
| Errors/accuracies / Basic error limit (operational limit at 25 °C) / Voltage, relative to input range, (+/-) | 0.6 %; 0.6 % at ±1 V; 0.75 % at ±10 V, 1 to 5 V |
| Errors/accuracies / Basic error limit (operational limit at 25 °C) / Current, relative to input range, (+/-) | 0.7 %; at ±20 mA, 4 to 20 mA |
| Errors/accuracies / Basic error limit (operational limit at 25 °C) / Resistance, relative to input range, (+/-) | 0.7 %; 0 to 600 ohms |
| Interrupts/diagnostics/status information / Diagnostics function | No |
| Potential separation / Potential separation analog inputs / Potential separation analog inputs | Yes; internal/external |
| Potential separation / Potential separation analog inputs / between the channels | No |
| Potential separation / Potential separation analog inputs / between the channels and backplane bus | Yes |
| Potential separation / Potential separation analog inputs / Between the channels and load voltage L+ | Yes |
| Isolation / Isolation tested with | 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 |
| Dimensions / Chiều rộng | 25 mm |
| Dimensions / Chiều cao | 290 mm |
| Dimensions / Chiều sâu | 210 mm |
| Weights / Khối lượng xấp xỉ | 500 g |
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