Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | AI 8xU/I HF analog input module |
| Analog input channels | 8 |
| Supported voltage ranges | 1 V to 5 V; -10 V to +10 V; -2.5 V to +2.5 V; -5 V to +5 V |
| Supported current ranges | 0 to 20 mA; -20 mA to +20 mA; 4 mA to 20 mA |
| Resolution | 16 bit; 24 bit with overrange when using scaling or measuring range adaptation |
| Accuracy | 0.1% |
| Rated supply | 24 V DC |
| Permissible supply range | 19.2 V to 28.8 V |
| Diagnostics | Diagnostics, hardware interrupts, diagnostic alarm, limit value alarm, wire break, overflow/underflow |
| Horizontal installation temperature | -40 °C to 70 °C |
| Vertical installation temperature | -40 °C to 40 °C |
Applications
- Analog signal acquisition: Measures voltage and current signals through its analog input channels.
- Signal diagnostics: Monitors supply voltage and detects wire breaks, overflow/underflow, diagnostic conditions, and limit values.
Key Features
- Analog input channels: 8 channels for current measurement and 8 channels for voltage measurement.
- Supported signal ranges: Voltage: 1 V to 5 V, -10 V to +10 V, -2.5 V to +2.5 V, and -5 V to +5 V. Current: 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
- Resolution and accuracy: Analog input module with 16-bit resolution and 0.1% accuracy; resolution with overrange is 24 bit when using scaling or measuring range adaptation.
- Supply and consumption: Rated supply: 24 V DC; permissible range: 19.2 V to 28.8 V. Maximum current consumption: 50 mA with 24 V DC supply.
- Diagnostics and isolation: Diagnostics, hardware interrupts, diagnostic and limit value alarms, wire-break diagnosis for 1 V to 5 V and 4 mA to 20 mA, and channel isolation in groups of 1.
- Installation and environmental data: Dimensions: 35 mm width, 147 mm height, 129 mm depth. Horizontal installation temperature: -40 °C to 70 °C; vertical installation: -40 °C to 40 °C.
Frequently Asked Questions
1. What type of module is Siemens 6AG1531-7NF00-7AB0?
It is a SIPLUS S7-1500 AI 8xU/I HF analog input module.
2. How many analog input channels does the module have?
It has 8 analog input channels for current measurement and 8 for voltage measurement.
3. Which signal ranges are supported?
Supported voltage ranges are 1 V to 5 V, -10 V to +10 V, -2.5 V to +2.5 V, and -5 V to +5 V. Supported current ranges are 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
4. What supply voltage does it use?
The rated supply is 24 V DC, with a permissible range of 19.2 V to 28.8 V.
5. What should be verified before requesting a quote?
Verify the required signal ranges, 2-wire or 4-wire current transducer connection, installation orientation, supply range, and diagnostic requirements.
