| Product | |
| Article Number (Market Facing Number) | 6ES7331-7KF02-0AB0 |
| Product Description | SIMATIC S7-300, Analog input SM 331, isolated, 8 AI, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole Removing/inserting with active backplane bus |
| Product family | SM 331 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| PLM Effective Date | Product phase-out since: 01.10.2023 |
| Delivery information | |
| Export Control Regulations | AL : N / ECCN : 9N9999 |
| Standard lead time ex-works | 85 Day/Days |
| Net Weight (kg) | 0,289 Kg |
| Packaging Dimension | 12,80 x 15,30 x 5,20 |
| Package size unit of measure | CM |
| Quantity Unit | 1 Piece |
| Packaging Quantity | 1 |
| Additional Product Information | |
| EAN | 4025515066835 |
| UPC | 662643177909 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4031 |
| Group Code | R151 |
| Country of origin | Germany |
| Load voltage L+ | |
| 24 V Yes |
| Input current | |
| from load voltage L+ (without load), max. | 30 mA |
| from backplane bus 5 V DC, max. | 50 mA |
| Power loss | |
| Power loss, typ. | 1 W |
| Analog inputs | |
| Number of analog inputs | 8 |
| • For resistance measurement | 4 |
| permissible input voltage for voltage input (destruction limit), max. | 20 V; continuous; 75 V for max. 1 s (mark to space ratio 1:20) |
| permissible input current for current input (destruction limit), max. | 40 mA |
| Constant measurement current for resistance-type transmitter, typ. | 1.67 mA |
| Input ranges | |
| • Voltage | Yes |
| • Current | Yes |
| Thermocouple (TC) | |
| Temperature compensation | |
| —parameterizable | Yes |
| —internal temperature compensation | Yes |
| —external temperature compensation with compensations socket | Yes |
| —for definable comparison point temperature | Yes |
| Analog value generation for the inputs | |
| Integration and conversion time/resolution per channel | |
| • Resolution with overrange (bit including sign), max. | 15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit + sign/12 bit + sign/14 bit + sign |
| • Integration time, parameterizable | Yes; 2,5 / 16,67 / 20 / 100 ms |
| • Basic conversion time (ms) | 3 / 17 / 22 / 102 ms |
| • Interference voltage suppression for interference frequency f1 in Hz | 400 / 60 / 50 / 10 Hz |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 117 mm |
| Weights | |
| Weight, approx. | 250 g |