Product Name: Siemens S7-1200 PLC
Brand Name: Siemens
Model:6ES7231-5ND32-0XB0
SIMATIC S7-1200, Analog input, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5 V, +/-1.25 or 0-20 mA/4-20 mA, 15 bit+sign bit
The SM 1231 analog input signal modules allow the connection of the controller to analog signals of the process.
This provides users with the following advantages:
Optimal adaptation:
With analog signal modules, users can optimally adapt their controllers even to more complex tasks
Direct connection of sensors:
Up to 14 bit resolution and different input ranges permit the connection of sensors without additional amplifier
Flexibility:
If the task is expanded subsequently, the controller can be upgraded. Updating of the user program is extremely simple