Siemens 6ES7331-1KF01-0AB0 Analog Input Module

Product manual:

Main technical specifications:
Module type: Analog input module
Number of input channels: 8 inputs
Input signal type: voltage or current
Voltage range: ± 10V, 0 to 10V, 1 to 5V, etc
Current range: 4 to 20 mA, 0 to 20 mA
Resolution: Convert resolution to 12 bits
Input impedance:
Current input: 250 ohms
Voltage input: greater than 10 M ohms
Sampling time: The sampling time for each channel is approximately 200 ms
Signal isolation: There is electrical isolation between the module channel and the backplane bus, with an isolation voltage of 500V AC
Accuracy: The measurement accuracy of analog input signals is about 0.3%
Status indication: Each input channel has an LED indicator light that displays the current input status
Diagnostic function: equipped with basic diagnostic functions, detecting wire breakage, short circuit, or signal overload
Connection method: Connect the input signal through a 40 pin front connector
Power consumption: 5V DC, low power consumption
Size: 125 mm x 40 mm x 120 mm (height x width x depth)
Main features:
Multiple input signal support: capable of receiving voltage and current inputs, adapting to the signal input needs of various sensors and devices.
High precision signal acquisition: With a resolution of 12 bits, it is suitable for collecting and processing accurate analog signals.
Modular design: Compatible with other modules in the Siemens S7-300 series, supporting system expansion and signal integration.
Signal isolation: Each input channel is isolated from the backplane bus to ensure electrical safety of the system and reduce signal interference.
Diagnostic function: Real time monitoring of input signal status, equipped with disconnection and short circuit detection, helping to quickly detect and solve problems.
LED indicator: Each channel is equipped with LED indicator lights for easy viewing of the channel's operating status.

Product details picture:

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