Siemens SIMATIC S7-22X Analog Input Module EM 231 - 4AI, +/-10V DC
Siemens SIMATIC S7-22X Analog Input Module EM 231 - 4AI, +/-10V DC.
The Siemens 6ES7231-0HC20-0XA0 is an Analog Input Expansion Module (EM) 231 for the SIMATIC S7-22X series of controllers. This module provides 4 analog inputs (4AI) capable of reading signals in the range of +/-10V DC, with a 12-bit analog-to-digital converter resolution. It is exclusively designed for use with S7-22X CPUs.
This analog input module is essential for applications requiring the measurement of analog signals in automation processes. It allows S7-22X systems to monitor variables like temperature, pressure, flow, or level using voltage signals within the specified range.
As a veteran-owned surplus parts distributor, Stanlo Automation ensures you have access to reliable components like the Siemens 6ES7231-0HC20-0XA0. We help you maintain your automation systems with quality, tested parts.
| Module Type | Analog Input Expansion Module (EM) |
| Series | SIMATIC S7-22X |
| Inputs | 4 Analog Inputs (4AI) |
| Input Range | +/-10V DC |
| Resolution | 12-Bit |
| Compatibility | S7-22X CPU Only |