This product listing is for the part 6ES7 331-7KF02-0AB0, manufactured by Siemens, and is a SIMATIC S7-300 SM 331 isolated 8-channel analog input module supporting voltage, current, resistance and temperature (RTD/thermocouple) measurements with configurable resolution and diagnostics..
This product is currently out of stock.
Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.
Part Specifications:
- Number of inputs: 8 channels
- Input groups: 4 (2 inputs per group) groups
- Measuring types: Voltage, Current, Resistance, Temperature (RTD/Thermocouple)
- Resolution (stored): 16 (15 bits + sign) bits
- Module isolation: Galvanic isolation against backplane and load voltage (module isolated); up to 500 VAC between groups when configured for 4 channels V AC
- Front connector: 20-pin front connector pins
- Diagnostics / Interrupts: Diagnostics interrupt, limit interrupt, module/system diagnostics and status LEDs
- Module weight: approx. 272 g
- Integration / basic processing time: Module-dependent (see Siemens documentation; examples: 55 ms for some SM331 variants / integration times configurable) ms
- Supported input ranges (examples): Current: 0/4..20 mA, +/-20 mA (input resistance 250 Ω); Voltage ranges and RTD/thermocouple ranges supported per module configuration
- Compatibility: SIMATIC S7-300 rack/backplane
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Specifications
Physical
Front connector
20-pin front connector pins
Module weight
approx. 272 g
Compliance
Compatibility
SIMATIC S7-300 rack/backplane
Technical
Number of inputs
8 channels
Input groups
4 (2 inputs per group) groups
Measuring types
Voltage, Current, Resistance, Temperature (RTD/Thermocouple)
Resolution (stored)
16 (15 bits + sign) bits
Module isolation
Galvanic isolation against backplane and load voltage (module isolated); up to 500 VAC between groups when configured for 4 channels V AC
Diagnostics / Interrupts
Diagnostics interrupt, limit interrupt, module/system diagnostics and status LEDs
Integration / basic processing time
Module-dependent (see Siemens documentation; examples: 55 ms for some SM331 variants / integration times configurable) ms
Supported input ranges (examples)
Current: 0/4..20 mA, +/-20 mA (input resistance 250 Ω); Voltage ranges and RTD/thermocouple ranges supported per module configuration
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