Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | AI 8xHART HF |
| Analog input channels | 8 |
| Supported current ranges | 0 to 20 mA; -20 mA to +20 mA; 4 mA to 20 mA |
| Resolution with overrange | 16 bit, including sign |
| Rated supply | 24 V DC |
| Permissible supply range | 19.2 V to 28.8 V DC |
| Maximum current consumption | 163 mA |
| Common mode voltage, max. | 60 V DC/30 V AC |
| Operating error limit | 0.1 %; without HART communication |
| Firmware version | V1.0.0 |
| Delivery contents | Infeed element, shielding bracket and shield terminal |
Applications
- Current signal acquisition: Measures current signals through 8 analog input channels, including 2-wire and 4-wire transducers.
Key Features
- Analog input channels: 8 analog inputs for current measurement, arranged in groups of 4.
- Supported input ranges: Supports 0 to 20 mA, -20 mA to +20 mA and 4 mA to 20 mA; input resistance is 125 Ω for the first two ranges.
- HART and resolution: AI 8xHART HF supports HART and provides 16 bit resolution with overrange, including sign.
- Diagnostics: Has diagnostics, diagnostic alarms, limit value alarms, supply-voltage monitoring, wire-break detection for 4 mA to 20 mA, and overflow/underflow detection.
- Supply and power: Rated supply is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC; maximum current consumption is 163 mA.
- Connection and delivery: Supports 2-wire and 4-wire transducers for current measurement. Delivery includes an infeed element, shielding bracket and shield terminal.
Frequently Asked Questions
1. What input signals does the 6ES7531-7TF00-0AB0 support?
It supports 0 to 20 mA, -20 mA to +20 mA and 4 mA to 20 mA current inputs.
2. How many analog input channels does this module have?
It has 8 analog input channels for current measurement, arranged in groups of 4.
3. What supply voltage does the module require?
The rated supply is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
4. What diagnostics are available?
It has diagnostics, diagnostic alarms, limit value alarms, supply-voltage monitoring, wire-break detection for 4 mA to 20 mA, and overflow/underflow detection.
5. What is included in the delivery?
The delivery includes an infeed element, shielding bracket and shield terminal.
