Product Description
Key Features
- Product identity: SIPLUS S7-1200 SM 1231 with product type designation SM 1231, AI 4×16 bit; based on 6ES7231-5ND32-0XB0.
- Analog inputs: 4 current or voltage differential inputs with a maximum cycle time of 625 μs for all channels.
- Input ranges: Voltage: ±10V, ±5V, ±2.5V or ±1.25V. Current: 4 to 20 mA or 0 to 20 mA. Resistance input is supported; thermocouple and resistance thermometer inputs are not.
- Supply and resolution: Rated supply voltage: 24 V DC. Resolution with overrange: 15 bit; + sign. Integration time is parameterizable.
- Conformal coating and protection: Conformal coating for high reliability, EN 61086 Class 2; IP degree of protection: IP20.
- Operating temperature: Ambient temperature during operation: -20 °C to 60 °C; start-up at 0 °C, including condensation/frost at the minimum temperature.
Applications
- Analog signal acquisition: Acquiring voltage, current, and resistance signals through the module's analog inputs.
Technical Summary
| Product type | SM 1231, AI 4×16 bit |
|---|---|
| Based on | 6ES7231-5ND32-0XB0 |
| Analog inputs | 4; Current or voltage differential inputs |
| Rated supply voltage | 24 V DC |
| Input ranges | ±10V, ±5V, ±2.5V, ±1.25V, 4 to 20 mA, 0 to 20 mA |
| Resolution with overrange | 15 bit; + sign |
| Cycle time (all channels) max. | 625 μs |
| Required front connector | Yes |
| IP degree of protection | IP20 |
| Ambient temperature during operation | -20 °C to 60 °C; start-up at 0 °C |
| Product lifecycle | Active Product |
Frequently Asked Questions
What input signals does 6AG1231-5ND32-4XB0 support?
It supports voltage ranges of ±10V, ±5V, ±2.5V and ±1.25V, plus 4 to 20 mA, 0 to 20 mA and resistance input.
How many analog inputs does the module have?
It has 4 current or voltage differential inputs, with a maximum cycle time of 625 μs for all channels.
What supply voltage and resolution are specified?
The rated supply voltage is 24 V DC, and the maximum resolution with overrange is 15 bit; + sign.
Does the module include thermocouple or resistance thermometer inputs?
It is without thermocouple and resistance thermometer inputs.
