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SIMATIC S7-1500 AI 8xU/I/R/RTD BA Analog Input Module
Model Number:6ES7531-7QF00-0AB0
| Sales | Phone/Whatsapp | |
| Jim Pei | [email protected] | +86 18020776782 |
| Model Number | 6ES7531-7QF00-0AB0 |
| Analog inputs | 8, one group of 8 |
| Resolution including overrange | 16 bit including sign |
| Common-mode voltage | 4 V DC |
| Backplane power | 0.85 W |
| Typical power loss | 0.9 W |
| Voltage input ranges | 1–5 V / ±1 V / ±5 V / ±10 V / ±50 mV / ±500 mV |
| Voltage input resistance | 10 MΩ |
| Current input ranges | 0–20 mA / ±20 mA / 4–20 mA |
| Current input resistance | 25 Ω plus approximately 42 Ω PTC protection |
| Resistance input ranges | 0–600 Ω / 0–6,000 Ω |
| Supported RTDs | Pt100 / Pt1000 / Ni100 / Ni1000 / LG-Ni1000, standard and climate |
| Resistance measurement current | 230–370 µA typical |
| Continuous voltage destruction limit | 12 V |
| Short-duration voltage destruction limit | 30 V for 1 s maximum |
| Current destruction limit | 40 mA |
| Maximum shielded cable length | 200 m; 50 m for 50 mV range |
| Integration times | 2.5 / 16.67 / 20 / 100 ms |
| Basic conversion times | 10 / 24 / 27 / 107 ms |
| Additional wire-break monitoring time | 4 ms for R / RTD / 1–5 V |
| Additional resistance conversion time | 8 ms |
| Interference rejection frequencies | 400 / 60 / 50 / 10 Hz |
| Linearity error | ±0.1% of input range |
| Temperature error | ±0.006% of input range per K |
| Maximum input crosstalk | −50 dB |
| Repeat accuracy at 25 °C | ±0.1% of input range |
| Voltage operational error limit | ±0.5% of input range |
| Current operational error limit | ±0.5% of input range |
| Resistance operational error limit | ±0.5% of input range |
| Basic voltage/current/resistance error at 25 °C | ±0.3% of input range |
| Pt RTD operational error | ±1.2 K standard; ±0.8 K climate |
| Ni RTD operational error | ±0.8 K, standard and climate |
| Temperature display units | °C / °F / K |
| Minimum Order Quantity | 1 Piece |
| Price | Contact for Jim |
| Packaging Details | Original new Factory Sealed |
| Delivery Time | 3–7 Days |
| Payment Terms | T/T |
| Shipping Method | DHL / FedEx / UPS / TNT |
| Supply Ability | In stock |
Siemens 6ES7531-7QF00-0AB0 is the SIMATIC S7-1500 AI 8xU/I/R/RTD BA analog input module. Its eight channels acquire voltage, current, resistance and resistance-thermometer signals. Measurement values have up to sixteen-bit resolution including sign. Selectable integration times support different interference-rejection requirements. The basic analog module provides diagnostics and hardware interrupts for the automation application.
The 6ES7531-7QF00-0AB0 integrates mixed instrumentation into a compatible SIMATIC station. Its selectable measurement modes allow the channel configuration to follow the installed sensor. Temperature measurements can be displayed in the required engineering unit. The delivered infeed element and shielding components support the wiring arrangement. Order a suitable front connector separately and verify sensor connections before commissioning.
Connect supported voltage and current transmitters to a compatible SIMATIC station with a measurement range matched to each channel.
Use supported platinum or nickel resistance thermometers and configure the correct sensor characteristic and wiring.
Acquire resistance or PTC measurements with the appropriate channel mode and evaluate diagnostic information in the control application.
No. This BA configuration supports the listed voltage, current, resistance and RTD ranges; it does not provide thermocouple ranges.
The front connector is separate. Choose the suitable screw-terminal or push-in version and confirm the installation accessories in the quotation.
Two-wire current transmitters require an external supply. Follow the channel wiring diagram and supply arrangement for the selected measurement mode.
The delivery includes the infeed element, shield bracket and shield terminal. The front connector is a separate order item.
Three-wire connection is supported for the resistance ranges other than PTC, with internal cable-resistance compensation. Two-wire connection is provided for PTC.
Reparameterization in RUN is supported. Calibration in RUN is not supported by this configuration.
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