Description
SIEMENS SM 331 ANALOG INPUT MODULE – SIMATIC S7-300 SERIES
The Siemens SM 331 Analog Input Module is a reliable and compact industrial automation component, engineered for high-performance analog signal acquisition within the SIMATIC S7-300 series. It provides precise and isolated input processing for a wide range of industrial applications.
Manufacturer: Siemens
Family: SIMATIC S7-300
Type: Analog Input Module
Model: SM 331
MRN: 6ES7331-7KB02-0AB0
SN: C-P3D09190
E STAND: 01
Technical Information
- Supply Voltage: 24 V, Reverse polarity protection
- Input Current:
- From load voltage L+ (without load): max. 30 mA
- From backplane bus 5 V DC: max. 50 mA
- Power Loss: 1 W
- Number of Analog Inputs: 2; max. 20 V, max. 40 mA
- Cable Length: Shielded max. 200 m
- Connector: 1 x 20-pole
- Resolution: 9/12/14 bits
- Isolation: 500 V DC
- Dimensions (mm): 40 x 125 x 120