6ES7331-7TF01-0AB0
Termékkategória
Analóg modulokGyártó
SIEMENSTermékcsalád
S7-300| General information | |
|---|---|
| Product function | |
| Isochronous mode | No |
| Supply voltage | |
| Load voltage L+ | |
| Rated value (DC) | 24 V |
| Reverse polarity protection | Yes |
| Input current | |
| from load voltage L+ (without load), max. | 20 mA |
| from backplane bus 5 V DC, max. | 120 mA |
| Output voltage | |
| Power supply to the transmitters | |
| present | Yes |
| Rated value (DC) | 24 V |
| short-circuit proof | Yes |
| Supply current, max. | 60 mA |
| Power loss | |
| Power loss, typ. | 1.5 W |
| Analog inputs | |
| Number of analog inputs | 8 |
| permissible input current for current input (destruction limit), max. | 40 mA |
| Input ranges (rated values), currents | |
| 0 to 20 mA | Yes |
| Input resistance (0 to 20 mA) | 140 Ω |
| 4 mA to 20 mA | |
| Input resistance (4 mA to 20 mA) | 140 Ω |
| Cable length | |
| shielded, max. | 800 m |
| Analog value generation for the inputs | |
| Measurement principle | Sigma Delta |
| Integration and conversion time/resolution per channel | |
| Resolution with overrange (bit including sign), max. | 16 bit |
| Integration time, parameterizable | Yes |
| Integration time (ms) | 20 ms at 50 Hz; 16.6 ms at 60 Hz; 100 ms at 100 Hz |
| Basic conversion time, including integration time (ms) | 55 ms @ 60 Hz, 65 ms @ 50 Hz, 305 ms @ 100 Hz |
| Interference voltage suppression for interference frequency f1 in Hz | 10 / 50 / 60 Hz |
| Smoothing of measured values | |
| parameterizable | Yes |
| Step: None | Yes |
| Step: low | Yes |
| Step: Medium | Yes |
| Step: High | Yes |
| Encoder | |
| Connection of signal encoders | |
| for current measurement as 2-wire transducer | Yes |
| for current measurement as 4-wire transducer | Yes |
| Errors/accuracies | |
| Operational error limit in overall temperature range | |
| Current, relative to input range, (+/-) | 0.15 % |
| Basic error limit (operational limit at 25 °C) | |
| Current, relative to input range, (+/-) | 0.1 % |
| Interrupts/diagnostics/status information | |
| Diagnostics function | Yes |
| Alarms | |
| Diagnostic alarm | Yes |
| Limit value alarm | Yes |
| Diagnostics indication LED | |
| Group error SF (red) | Yes |
| Channel fault indicator F (red) | Yes |
| Potential separation | |
| Potential separation analog inputs | |
| between the channels | No |
| between the channels and backplane bus | Yes |
| Isolation | |
| Isolation tested with | 500 V DC |
| Degree and class of protection | |
| IP degree of protection | IP20 |
| Connection method | |
| required front connector | 20-pin |
| Dimensions | |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 117 mm |
| Weights | |
| Weight, approx. | 205 g |
| Approvals / Certificates | |