Features:
- Four isolated analog current inputs
- 0/4–20 mA signal measurement
- Designed for the documented S7-300 Ex configuration
The Siemens 6ES7331-7RD00-0AB0 is a SIMATIC S7-300 SM 331 Ex analog input module. It provides four isolated current inputs for 0/4–20 mA measurement with 16-bit resolution.
The module supports the documented diagnostic and process-alarm functions. Selection, wiring, and installation must follow the Siemens requirements for this Ex module and the intended field circuit.
Before ordering Siemens 6ES7331-7RD00-0AB0, confirm the complete order code, documented configuration, and connection requirements for the installed system.
Siemens 6ES7331-7RD00-0AB0 Manuals, Datasheets, Drivers, Link
Important Notice: Manuals, accessories, cables, calibration data, and software are not included unless specifically listed in the quotation or product description. Please confirm documentation and accessory requirements before ordering.
Siemens 6ES7331-7RD00-0AB0 Analog Input Module Specs
General
- Manufacturer Siemens
- Model 6ES7331-7RD00-0AB0
- Condition New Original ready stock
- Product Family SIMATIC S7-300, SM 331 Ex
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Four analog current input channels
- Selectable 0 mA or 4 mA lower range with 20 mA full scale
- 16-bit measurement resolution
- Module diagnostics are supported
- Process alarms are supported
- Inputs are electrically isolated
- Confirm the Ex installation requirements for the intended circuit
- Use the documented 20-pole front connector and terminal assignment
- Verify current-loop polarity and configuration before commissioning