Product information
Overview
Applications
- Analog signal measurement: The module supports voltage, current, resistance, thermocouple and resistance thermometer measurement.
Key Features
- 16 isolated analog inputs: The module has 16 analog inputs, including 16 for voltage/current measurement and 8 for resistance measurement.
- 16-bit resolution: Resolution with overrange is 16 bit, including sign.
- Multiple input signals: Supported signals include voltage, current, thermocouple, resistance thermometer and resistance.
- Diagnostics and alarms: The module has parameterizable diagnostics, diagnostic alarms, limit value alarms and hardware interrupts.
- Flexible signal connections: It supports voltage measurement, 2-wire and 4-wire current measurement, and 2-wire, 3-wire and 4-wire resistance measurement.
- Supply and protection: Rated load voltage L+ is 24 V, required only for supplying 2-wire transmitters. Reverse polarity protection is provided.
Technical Summary
| Product | 6ES7431-7QH00-0AB0 |
|---|---|
| Product type | Siemens analog input module |
| Analog inputs | 16 isolated analog inputs |
| Resolution | 16 bit with overrange, including sign |
| Supported signals | Voltage, current, thermocouple, resistance thermometer and resistance |
| Rated load voltage L+ | 24 V; only required for supplying 2-wire transmitters |
| Diagnostics | Parameterizable diagnostics and readable diagnostic information |
| Alarms | Diagnostic alarm, limit value alarm and hardware interrupt; parameterizable |
| Input connections | 2-wire and 4-wire current measurement; 2-wire, 3-wire and 4-wire resistance measurement |
Frequently Asked Questions
What is the exact product type?
It is the Siemens 6ES7431-7QH00-0AB0 analog input module with 16 isolated analog inputs and 16-bit resolution.
Which signal types does it measure?
It supports voltage, current, thermocouple, resistance thermometer and resistance measurement.
What supply voltage is required?
The rated load voltage L+ is 24 V and is required only for supplying 2-wire transmitters.
Which connections are supported?
It supports voltage measurement, 2-wire and 4-wire current measurement, and 2-wire, 3-wire and 4-wire resistance measurement.
Can you quote this item for a project?
Send the required quantity, destination and project-list context for an MRO or project quotation.
