The Siemens 6AG1331-7KF02-2AB0 is a high-performance analog input module belonging to the SIPLUS S7-300 series, specifically designed for use in harsh industrial environments. Based on the standard 6ES7331-7KF02-0AB0 module, this SIPLUS version features a conformal coating that protects the electronics against moisture, salt spray, and corrosive gases. It provides 8 isolated analog inputs with selectable resolutions (9/12/14 bits) and supports a wide range of measurement types, including voltage, current, thermocouples, and resistance thermometers. With an extended operating temperature range from -25°C up to +70°C, it is an ideal solution for outdoor cabinets, chemical plants, and oil and gas applications where reliable performance under extreme conditions is essential.
Feature | Specification |
Manufacturer | Siemens |
Article Number | 6AG1331-7KF02-2AB0 |
Product Family | SIPLUS S7-300 (Based on 6ES7331-7KF02-0AB0) |
Special Feature | Conformal Coating (Coated for harsh environments) |
Operating Temperature | -25 °C to +70 °C |
Input Type | 8 Analog Inputs (AI) |
Isolation | Isolated |
Resolution | 9 / 12 / 14 bits |
Measurement Types | Voltage, Current, Thermocouple, Resistor |
Alarms/Diagnostics | Alarm and Diagnostics supported |
Connection | 1x 20-pole front connector required |
Net Weight | 0.637 lb (Approx. 0.29 Kg) |
