Product Description
Siemens 6ES7331-7KF02-0AB0 SIMATIC S7-300 SM 331 Analog Input Module
- Brand: Siemens (Genuine, Original)
- Product Type: SIMATIC S7-300 Analog Input Module (SM 331), isolated
- Analog Inputs: 8
- Resolution: 9/12/14 bits (programmable per group)
- Input Types: Voltage, current, thermocouple, resistance
- Temperature Sensors: Pt100, Ni100, Ni1000, LG-Ni1000
- Voltage Ranges: ±80mV, ±250mV, ±500mV, ±1V, ±2.5V, ±5V, 1-5V, ±10V
- Current Ranges: ±3.2mA, ±10mA, ±20mA, 0-20mA, 4-20mA
- Alarms: Limit value monitoring (channels 0 and 2)
- Diagnostics: Yes (programmable, with diagnostic interrupt)
- Hot-Swap Support: Removing/inserting with active backplane bus
- Cable Length (shielded): Max. 200m (50m for 80mV)
- Connector: 1 x 20-pole front connector
- Mounting: Standard S7-300 profile rail (40 mm wide module)
- Typical Applications: Analog signal acquisition, temperature and resistance measurement
- Warranty: Brand-new genuine, with warranty support
- Availability: In stock, worldwide shipping

