Siemens SIMATIC S7-1200 Analog I/O Module
Siemens SIMATIC S7-1200 Analog I/O Module: 4AI/2AO.
The Siemens SIMATIC S7-1200 SM 1234 (part number 6ES7234-4HE30-0XB0) is an analog input/output signal module. It provides 4 analog inputs (AI) and 2 analog outputs (AO). The analog inputs support +/-10V with 14-bit resolution or 0-20mA with 13-bit resolution. The analog outputs provide +/-10V or 0-20mA signals.
This module is designed for the SIMATIC S7-1200 PLC family, enabling precise integration of analog signals for process control. It is commonly used in applications requiring continuous variable monitoring and control, such as temperature regulation, flow control, and pressure monitoring in industries like water treatment, food and beverage, and specialized machine building.
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| Type | Analog I/O Module |
| Series | SIMATIC S7-1200 |
| Part Number | 6ES7234-4HE30-0XB0 |
| Inputs | 4 AI |
| Outputs | 2 AO |
| AI Specs | +/-10V (14-bit), 0-20mA (13-bit) |
| AO Specs | +/-10V, 0-20mA |