Key Features
- Analog input signal board: SIMATIC S7-1200 analog input, SB 1231 TC.
- 1 thermocouple input: Number of analog inputs: 1; Thermocouples.
- Thermocouple support: Thermocouple: Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV.
- Diagnostics functions: Alarms: Yes. Diagnostics function: Yes; Can be read out. Diagnostic alarm: Yes. Wire break: Yes.
- Measurement settings: Technical unit for temperature measurement adjustable: Degrees Celsius/degrees Fahrenheit. Smoothing of measured values: Parameterizable: Yes.
- Power and signals: Rated value (DC): 24 V. Current consumption, typ.: 5 mA. Power loss, typ.: 0.5 W.
Applications
- Thermocouple temperature acquisition: Measures temperature signals from thermocouples in a SIMATIC S7-1200 system.
- J or K thermocouple input handling: Processes thermocouple inputs Type J or K for temperature measurement.
Technical Summary
| Product type designation | SB 1231, AI 1×16 bit TC |
|---|---|
| Rated value (DC) | 24 V |
| Current consumption, typ. | 5 mA |
| from backplane bus 5 V DC, typ. | 20 mA |
| Power loss, typ. | 0.5 W |
| Number of analog inputs | 1; Thermocouples |
| Temperature unit adjustable | Degrees Celsius/degrees Fahrenheit |
| Thermocouple input support | Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV |
| Voltage input range | -80 mV to +80 mV |
| Input resistance (-80 mV to +80 mV) | >=1 MOhm |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Measurement principle | integrating |
Frequently Asked Questions
What is Siemens 6ES7231-5QA30-0XB0?
It is a SIMATIC S7-1200 analog input signal board, SB 1231, AI 1×16 bit TC.
How many inputs does 6ES7231-5QA30-0XB0 have?
It has 1 analog input for thermocouples.
Which thermocouple types are supported by 6ES7231-5QA30-0XB0?
It supports J, K, T, E, R & S, B, N, C, and TXK/XK(L) thermocouples.
What supply voltage does 6ES7231-5QA30-0XB0 use?
Rated value (DC): 24 V.
What diagnostics are available on 6ES7231-5QA30-0XB0?
Alarms, a readable diagnostics function, diagnostic alarm, wire break detection, and status and maintenance LEDs are included.
