Siemens SIMATIC S7-300 Analog Input SM 331 Module - 2 AI
Siemens SIMATIC S7-300 SM 331 Analog Input Module with 2 AI.
The Siemens 6ES7331-7KB02-0AB0 is an analog input module for the SIMATIC S7-300 PLC. This SM 331 module provides 2 isolated analog inputs with selectable resolutions of 9, 12, or 14 bits. It supports U/I, thermocouple, and resistor inputs, and features alarm and diagnostics capabilities. The module connects via a 1x 20-pole interface and can be removed or inserted while the backplane bus is active.
This module is well-suited for applications requiring a limited number of high-precision analog inputs, such as temperature monitoring with thermocouples or process value acquisition. Industries that benefit from this module include HVAC, building automation, and specialized machine control systems where diagnostics are crucial.
Stanlo Automation, a veteran-owned supplier of surplus automation parts, offers the 6ES7331-7KB02-0AB0 to meet your specific needs. We provide reliable access to quality components, helping you maintain your automation systems efficiently and economically.
| Module Type | Analog Input SM 331 |
| Channels | 2 AI (Isolated) |
| Resolution | 9/12/14 bits |
| Input Signals | U/I, Thermocouple, Resistor |
| Features | Alarm, Diagnostics |
| Connection | 1x 20-pole |
| Hot Swappable | Yes |