Product information
Overview
Key Features
- 4-channel analog input: Supports 4 analog inputs for current, voltage and thermocouple measurement, plus 2 channels for resistance or resistance thermometer measurement.
- 16-bit resolution and accuracy: Provides 16-bit resolution with 0.3% operational error limit relative to the input range for voltage, current, resistance and resistance thermometer measurement.
- Supported input ranges: Supports selected voltage ranges including 1 V to 5 V, -1 V to +1 V, -10 V to +10 V and -5 V to +5 V, plus current ranges 0 to 20 mA, -20 mA to +20 mA and 4 mA to 20 mA.
- Diagnostics and interrupts: Has diagnostics, diagnostic and limit value alarms, supply-voltage monitoring, wire-break detection for selected signal types, overflow/underflow detection and hardware interrupts.
- 24 V supply: Rated supply voltage is 24 V DC, with a permissible range of 19.2 V DC to 28.8 V DC and reverse polarity protection.
- Included connection components: Delivery includes a push-in front connector, infeed element, shield bracket and shield terminal.
Technical Summary
| Product type | AI 4xU/I/RTD/TC ST |
|---|---|
| Number of analog inputs | 4 |
| Measurement modes | Current, voltage, resistance/resistance thermometer and thermocouple measurement |
| Channels | 4 channels in groups of 4; 2 channels for RTD measurement |
| Resolution | 16 bit |
| Accuracy | 0.3% |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 19.2 V DC to 28.8 V DC |
| Firmware version | V1.0.0 |
| PROFINET engineering | From GSD version V2.3 |
| PROFIBUS engineering | From GSD version V1.0 / GSD revision V5.1 |
| Delivery | Push-in front connector, infeed element, shield bracket and shield terminal |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7531-7QD00-0AB0?
It is an AI 4xU/I/RTD/TC ST SIMATIC S7-1500 analog input module.
How many channels does the module have?
It has 4 analog input channels in groups of 4, with 2 channels for RTD measurement.
What supply voltage does the module require?
The rated supply voltage is 24 V DC, with a permissible range of 19.2 V DC to 28.8 V DC.
Which components are included in the delivery?
Delivery includes a push-in front connector, infeed element, shield bracket and shield terminal.
