Product Overview
Applications
Measures resistance-type transmitters and resistance thermometers through 2-, 3-, or 4-wire connections.
Technical Summary
| Product type | SIMATIC DP ET 200S electronics module, 2AI RTD High Feature |
|---|---|
| Analog inputs | 2 |
| Sensor connections | 2-wire, 3-wire with internal compensation of line resistances, and 4-wire |
| Accuracy | ±0.1% for resistance-type transmitters; Pt100, Pt200, Pt500, Pt1000 standard: ±1.0 K |
| Resolution | Up to 16 bit including sign; 15 bit + sign for listed RTD types |
| Rated load voltage | 24 V DC; from power module |
Key Features
2 analog inputs support resistance thermometers and resistance ranges including Pt, Ni, Cu 10, and 0 to 3000 ohms.
Supports 2-wire, 3-wire with internal line-resistance compensation, and 4-wire resistance measurement.
Accuracy is ±0.1% for resistance-type transmitters; resolution is up to 16 bit including sign, with specified 15 bit + sign support for listed RTD types.
Rated load voltage is 24 V DC from the power module, with reverse polarity protection and electrical separation from the backplane bus and load voltage L+.
Wire-break, group-error, and overflow/underflow diagnostics are supported, with a red SF group-error LED.
The module has a 15 mm width, 81 mm height, 52 mm depth, and approximately 40 g weight.
Frequently Asked Questions
What is Siemens 6ES7134-4NB51-0AB0?
It is a SIMATIC DP ET 200S electronics module with 2AI RTD High Feature inputs and 15 mm width.
Which sensor wiring does this module support?
It supports 2-wire, 3-wire with internal compensation of line resistances, and 4-wire resistance measurement.
What supply does the module use?
The rated load voltage is 24 V DC from the power module, with reverse polarity protection.
What should be included in a quotation request for this line item?
Provide the requested quantity, destination, schedule context, and any additional BOM lines for project-list verification.
