Product Overview
Applications
Measures voltage, current, resistance and resistance thermometer signals through its 4 analog inputs.
Technical Summary
| Product type | AI 4xU/I/RTD |
|---|---|
| Analog inputs | 4 |
| Rated load voltage | 24 V DC |
| Permissible load-voltage range | 20.4 V to 28.8 V DC |
| Connections | 4x M12 |
| IP degree of protection | IP65/67 |
| Maximum resolution with overrange | 16 bit |
| Minimum cycle time, all channels | 8 ms |
| Encoder supply outputs | 4 |
| Maximum encoder supply output current | 0.5 A per channel; total current of all channels max. 1 A |
| Firmware version | V2.0.x |
Key Features
4 analog inputs support voltage, current, resistance and resistance thermometer measurement.
Supported ranges include 0 to +10 V, 1 V to 5 V, 0 to 20 mA, 4 mA to 20 mA, Ni 100, Pt 100, 0 to 150 ohms and 0 to 300 ohms.
Rated load voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V and reverse polarity protection against destruction.
The module has 4x M12 connections, channel status display with green LED, and module diagnostics with green/red LED.
Resolution with overrange is max. 16 bit; integration time is parameterizable channel by channel, and measured-value smoothing is parameterizable.
Product type designation: AI 4xU/I/RTD; HW functional status: FS07; firmware version: V2.0.x.
Frequently Asked Questions
What exact Siemens line item is this?
It is Siemens 6ES7144-5KD00-0BA0, SIMATIC ET 200AL, product type AI 4xU/I/RTD.
How many analog channels does it have?
It has 4 analog inputs, supporting voltage, current, resistance and resistance thermometer measurement.
What supply voltage and protection are specified?
The rated load voltage is 24 V DC, the permissible range is 20.4 V to 28.8 V DC, and the protection designation is IP65/67.
Which connections are provided?
The product has 4x M12 connections.
What should be included with a quotation request?
Provide the requested quantity, destination, schedule context and any additional BOM lines for project quotation review.
