Key Features
- 8 analog inputs: Analog input SM 1231 with 8 AI and current or voltage differential inputs.
- Analog signal ranges: Supports +/-10 V, +/-5 V, +/-2.5 V, 0-20 mA, and 4-20 mA.
- Diagnostics and alarms: Provides alarms, diagnostics function, diagnostic alarm, monitoring of the supply voltage, and wire break detection.
- Conformal coating and protection: SIPLUS version with conformal coating, IP20 protection, and class 2 coating for high reliability.
- Required front connector: Required front connector is needed for connection.
Applications
- Analog signal acquisition: Acquires voltage or current differential input signals through 8 analog inputs.
- Analog range handling: Processes +/-10 V, +/-5 V, +/-2.5 V, 0-20 mA, and 4-20 mA input signals.
Technical Summary
| Product type designation | SM 1231, AI 8×13 bit |
|---|---|
| Based on | 6ES7231-4HF32-0XB0 |
| Rated value (DC) | 24 V |
| Current consumption, typ. | 45 mA |
| Power loss, typ. | 1.5 W |
| Number of analog inputs | 8; Current or voltage differential inputs |
| Cycle time (all channels) max. | 625 μs |
| Resolution with overrange (bit including sign), max. | 12 bit; + sign |
| IP degree of protection | IP20 |
| Ambient temperature during operation min. | -20 °C; = Tmin (incl. condensation/frost); start-up @ 0 °C |
| Ambient temperature during operation max. | 60 °C; = Tmax |
Frequently Asked Questions
What is Siemens 6AG1231-4HF32-4XB0?
It is a SIPLUS S7-1200 SM 1231 analog input module, SM 1231, AI 8×13 bit.
How many analog inputs does 6AG1231-4HF32-4XB0 have?
It has 8 analog inputs with current or voltage differential inputs.
Which input signal ranges are supported by 6AG1231-4HF32-4XB0?
It supports +/-10 V, +/-5 V, +/-2.5 V, 0-20 mA, and 4-20 mA.
What supply and basic electrical data are given for this module?
Rated value is 24 V DC, typical current consumption is 45 mA, and typical power loss is 1.5 W.
What connection detail should be checked before selection?
A required front connector is needed for connection.
