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Siemens 6ES7331-7SF00-0AB0
Spare part ********* SIMATIC S7, analog input SM 331, isolated, 8 AI thermocouples/4 AI Pt100
- MPN
- 6ES7331-7SF00-0AB0
- Category
- CPU & Controllers
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- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Siemens 6ES7331-7SF00-0AB0?
********** spare part ********* SIMATIC S7, analog input SM 331, isolated, 8 AI thermocouples/4 AI Pt100, for signals from the hazardous area, diagnostics-capable, PTB tested, 1 x 20-pole
Specifications
Supply voltage
| Load voltage L+ — Rated value (DC) | 24 V |
Input current
| from backplane bus 5 V DC, max. | 120 mA |
Power loss
| Power loss, typ. | 0.6 W |
Analog inputs
| Number of analog inputs | 8; 8x thermocouples; 4x RTD thermoresistors |
| Input ranges — Voltage | Yes |
| Input ranges — Current | No |
| Input ranges — Thermocouple | Yes |
| Input ranges — Resistance thermometer | Yes |
| Input ranges — Resistance | Yes |
| Input ranges (rated values), voltages — 1 V to +1 V | Yes |
| Input ranges (rated values), voltages — 1 V to +1 V — Input resistance (-1 V to +1 V) | 10 MΩ |
| Input ranges (rated values), voltages — 25 mV to +25 mV | Yes |
| Input ranges (rated values), voltages — 25 mV to +25 mV — Input resistance (-25 mV to +25 mV) | 10 MΩ |
| Input ranges (rated values), voltages — 250 mV to +250 mV | Yes |
| Input ranges (rated values), voltages — 250 mV to +250 mV — Input resistance (-250 mV to +250 mV) | 10 MΩ |
| Input ranges (rated values), voltages — 50 mV to +50 mV | Yes |
| Input ranges (rated values), voltages — 50 mV to +50 mV — Input resistance (-50 mV to +50 mV) | 10 MΩ |
| Input ranges (rated values), voltages — 500 mV to +500 mV | Yes |
| Input ranges (rated values), voltages — 500 mV to +500 mV — Input resistance (-500 mV to +500 mV) | 10 MΩ |
| Input ranges (rated values), voltages — 80 mV to +80 mV | Yes |
| Input ranges (rated values), voltages — 80 mV to +80 mV — Input resistance (-80 mV to +80 mV) | 10 MΩ |
| Input ranges (rated values), thermocouples — type B | Yes |
| Input ranges (rated values), thermocouples — type B — Input resistance (Type B) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type E | Yes |
| Input ranges (rated values), thermocouples — Type E — Input resistance (Type E) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type J | Yes |
| Input ranges (rated values), thermocouples — Type J — Input resistance (type J) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type K | Yes |
| Input ranges (rated values), thermocouples — Type K — Input resistance (Type K) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type L | Yes |
| Input ranges (rated values), thermocouples — Type L — Input resistance (Type L) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type N | Yes |
| Input ranges (rated values), thermocouples — Type N — Input resistance (Type N) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type R | Yes |
| Input ranges (rated values), thermocouples — Type R — Input resistance (Type R) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type S | Yes |
| Input ranges (rated values), thermocouples — Type S — Input resistance (Type S) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type T | Yes |
| Input ranges (rated values), thermocouples — Type T — Input resistance (Type T) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type U | Yes |
| Input ranges (rated values), thermocouples — Type U — Input resistance (Type U) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Ni 100 | Yes |
| Input ranges (rated values), resistance thermometer — Ni 100 — Input resistance (Ni 100) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Pt 100 | Yes |
| Input ranges (rated values), resistance thermometer — Pt 100 — Input resistance (Pt 100) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Pt 200 | Yes |
| Input ranges (rated values), resistance thermometer — Pt 200 — Input resistance (Pt 200) | 10 MΩ |
| Cable length — shielded, max. | 200 m; TC: 50 m |
Analog value generation for the inputs
| Integration and conversion time/resolution per channel — Resolution with overrange (bit including sign), max. | 16 bit; 10 bit to 15 bit + sign |
| Integration and conversion time/resolution per channel — Integration time, parameterizable | Yes; 2.5 to 100 ms |
| Integration and conversion time/resolution per channel — Interference voltage suppression for interference frequency f1 in Hz | 10 to 400 Hz |
Encoder
| Connection of signal encoders — for current measurement as 2-wire transducer | Yes |
| Connection of signal encoders — for current measurement as 4-wire transducer | Yes |
Errors/accuracies
| Operational error limit in overall temperature range — Resistance thermometer, relative to input range, (+/-) | 0.04 %; 0.09 to 0.04% |
| Basic error limit (operational limit at 25 °C) — Resistance thermometer, relative to input range, (+/-) | 0.008 %; 0.018 ... 0.008% |
Interrupts/diagnostics/status information
| Diagnostics function | Yes |
| Diagnoses — Diagnostic information readable | Yes |
| Diagnoses — Overrange | Yes |
| Diagnoses — Wire-break in signal transmitter cable | Yes |
| Diagnoses — Short-circuit of the signal encoder cable | Yes |
| Diagnostics indication LED — Group error SF (red) | Yes |
| Diagnostics indication LED — Channel fault indicator F (red) | Yes |
Ex(i) characteristics
| Module for Ex(i) protection | Yes |
| maximum values for connecting terminals for gas group IIC — Uo (no-load voltage), max. | 5.9 V |
| maximum values for connecting terminals for gas group IIC — Io (short-circuit current), max. | 28.8 mA |
| maximum values for connecting terminals for gas group IIC — Po (power output), max. | 41.4 mW |
| maximum values for connecting terminals for gas group IIC — Co (permissible external capacity), max. | 43 µF |
| maximum values for connecting terminals for gas group IIC — Lo (permissible external inductivity), max. | 40 mH |
Potential separation
| Potential separation analog inputs — between the channels | No |
| Potential separation analog inputs — between the channels and backplane bus | Yes |
Standards, approvals, certificates
| Use in hazardous areas — ATEX marking | ATEX II 3 G (2) GD Ex nA [ib Gb] [ib IIIC Db] IIC T4 Gc |
| Use in hazardous areas — FM marking | Class I, Division 2, Group A, B, C, D T4 |
| Use in hazardous areas — Test number PTB | Ex-96.D.2108X |
Ambient conditions
| Ambient temperature during operation — max. | 60 °C |
Connection method
| required front connector | 20-pin |
Weights
| Weight, approx. | 210 g |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
6ES7331-7SF00-0AB0: frequently asked questions
When can 6ES7331-7SF00-0AB0 be shipped?
6ES7331-7SF00-0AB0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
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Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 6ES7331-7SF00-0AB0 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
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