Key Features
- Analog input module: AI 8xU/R/RTD/TC HF with 8 channels in groups of 1.
- Measurement capability: For voltage measurement, resistance/resistance thermometer measurement, and thermocouple measurement.
- Diagnostics and interrupts: Diagnostics function, diagnostic alarm, limit value alarm, supply voltage monitoring, and hardware interrupts.
- Installation and protection: Includes conformal coating, shielding bracket, and shield terminal.
- Supply and power: Rated value (DC): 24 V; reverse polarity protection: Yes.
Applications
- Analog signal acquisition: Acquisition of voltage, resistance/resistance thermometer, and thermocouple signals through 8 input channels.
- Temperature measurement input: Connection of RTD and thermocouple temperature signals for input processing.
- Diagnostic monitoring: Use of diagnostics, diagnostic alarms, limit value alarms, and supply voltage monitoring for module status monitoring.
Technical Summary
| Product type designation | AI 8xU/R/RTD/TC HF |
|---|---|
| Based on | 6ES7531-7PF00-0AB0 |
| Analog inputs | 8; Plus one additional RTD (reference) channel |
| Resolution | 16-bit resolution |
| Accuracy | 0.1% |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 19.2 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Current consumption, max. | 55 mA; with 24 V DC supply |
| Power consumption from the backplane bus | 0.85 W |
| Power loss, typ. | 1.9 W |
Frequently Asked Questions
What is Siemens 6AG1531-7PF00-4AB0?
It is a SIPLUS S7-1500 AI 8xU/R/RTD/TC HF analog input module.
How many analog inputs does 6AG1531-7PF00-4AB0 have?
It has 8 analog inputs, plus one additional RTD (reference) channel.
What supply voltage does this module require?
Rated value (DC): 24 V. Permissible range: 19.2 V to 28.8 V.
What diagnostics are available on this module?
Diagnostics function, diagnostic alarm, limit value alarm, monitoring of the supply voltage, and hardware interrupts are supported.
