SIEMENS SIMATIC S7-300 SM 331 ANALOG INPUT MODULE
The Siemens SM 331 Analog Input Module is part of the reliable SIMATIC S7-300 family, engineered for accurate analog signal acquisition in industrial automation systems. With 8 analog inputs, high-resolution conversion, and compatibility with RTD and thermocouple sensors, it provides flexible integration in complex automation environments.
Manufacturer: SIEMENS
Type: Analog Input Module
Family: SIMATIC S7-300
Model: SM 331
MRN: 6ES7331-7KF01-0AB0
SN: C-M1718315
E STAND: 07
Technical Information
- Rated Load Voltage: 24 V DC
- No. of Analog Inputs (AI): 8
- Connected: RTD
- TC Input Types: E, J, K, N
- Voltage Input Ranges: +/-80 mV, +/-250 mV, +/-500 mV, +/-1 V, 1 / 5 V, +/-2.5 V, +/-5 V, +/-10 V
- Current Input Ranges: +/-3.2 mA, +/-10 mA, +/-20 mA, 0/4 / 20 mA
- Resolution: 15-Bit (9/12/14-Bit + Sign)
- Integration Time (Parameterizable): 2.5 / 16.67 / 20 / 100 ms
- Dimension: 120 x 125 x 40 mm
