Product Overview
Technical Summary
| Product type | SB 1231, AI 4x 16-bit TC |
|---|---|
| Analog inputs | 4; Thermocouples |
| Supported thermocouple types | B, C, E, J, K, N, R, S, T, and TXK/TXK(L) to GOST |
| Voltage range | -80 mV to +80 mV |
| Input resistance | >= 10 MOhm |
| Resolution with overrange | 15 bit including sign, max.; + sign |
| Temperature units | Degrees Celsius/degrees Fahrenheit |
| Power loss | 0.1 W, typ. |
| Backplane bus input current | 20 mA at 5 V DC, typ. |
| Degree of protection | IP20 |
Key Features
4 thermocouple inputs.
Supports thermocouple types B, C, E, J, K, N, R, S, T, and TXK/TXK(L) to GOST.
Resolution with overrange: 15 bit including sign, max.; + sign.
Temperature measurement is adjustable in degrees Celsius or degrees Fahrenheit; temperature compensation and integration time are parameterizable.
Shielded cable length: 100 m max. to the sensor.
IP20 protection; diagnostics function, diagnostic alarm, wire-break detection, and DIAG LED are provided.
Frequently Asked Questions
What is the exact product type of Siemens 6ES7231-5QD50-0XB0?
It has the product type designation SB 1231, AI 4x 16-bit TC.
How many analog inputs does the board have?
It has 4 thermocouple inputs.
Which thermocouple types are supported?
It supports types B, C, E, J, K, N, R, S, T, and TXK/TXK(L) to GOST.
What shielded cable length is permitted?
The shielded cable length is 100 m max. to the sensor.
Can this line item be included in a project quotation?
Yes. Submit the requested quantity, destination, schedule context, and any additional BOM lines for quotation handling.
