Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SB 1231, AI 4x 16-bit TC |
| Analog inputs | 4; Thermocouples |
| Supported thermocouple types | J, K, T, E, R, S, B, N, C, TXK/XK(L) |
| Rated voltage range | -80 mV to +80 mV |
| Input resistance | >= 10 MOhm |
| Resolution with overrange | 15 bit; + sign |
| Integration time | Parameterizable |
| Temperature compensation | Parameterizable |
| Diagnostics | Alarms, readable diagnostics, diagnostic alarm, wire break, DIAG LED |
| Protection | IP20 |
Applications
- Thermocouple temperature measurement: Measures temperature signals from supported thermocouples using an integrating measurement principle; the temperature unit is adjustable to degrees Celsius or degrees Fahrenheit.
Key Features
- 4 analog thermocouple inputs: The SB 1231 TC has 4 analog inputs for thermocouples.
- Supported thermocouple types: Supports J, K, T, E, R, S, B, N, C and TXK/XK(L); TXK/TXK(L) to GOST is also supported.
- Rated input range: Rated voltage range: -80 mV to +80 mV. Input resistance in this range: >= 10 MOhm.
- Resolution and integration: Maximum resolution with overrange is 15 bit including sign. Integration time and temperature compensation are parameterizable.
- Diagnostics and indication: Provides alarms, readable diagnostics, diagnostic alarms, wire-break detection and a DIAG LED for input status.
- Connection and protection: Shielded cable length is maximum 100 m to the sensor. Isolation is tested with 707 V DC (type test), and protection is IP20.
Frequently Asked Questions
1. How many analog inputs does 6ES7231-5QD50-0XB0 have?
It has 4 analog thermocouple inputs.
2. Which thermocouple types are supported?
It supports J, K, T, E, R, S, B, N, C and TXK/XK(L), including TXK/TXK(L) to GOST.
3. What is the rated input voltage range?
The rated voltage range is -80 mV to +80 mV, with input resistance >= 10 MOhm in this range.
4. What diagnostic functions are available?
It provides alarms, readable diagnostics, diagnostic alarms, wire-break detection and a DIAG LED for input status.
