6ES7331-7SF00-0AB0
MPN6ES7331-7SF00-0AB0
End of Life
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
$594.36 – $745.00Ref. price · indicative, final on quote
StockContact for availability
Lead timeCall for availability wk
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Inputs & Signal Ranges
| Parameter | Value |
|---|---|
| Number of analog inputs | 8; 8x thermocouples; 4x RTD thermoresistors |
| Current input range | No |
| Voltage input range | Yes |
| Resistance measuring ranges | Yes |
| RTD support (resistance thermometer) | Yes |
| Thermocouple support (types) | Yes |
| Input range: -80 to +80 mV | Yes |
| RTD type: Pt100 | Yes |
| RTD type: Pt200 | Yes |
| Current measurement: 2-wire transducer | Yes |
| Current measurement: 4-wire transducer | Yes |
| Max. shielded signal cable length | 200 m; TC: 50 m |
Measurement Performance
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 16 bit; 10 bit to 15 bit + sign |
| Interference voltage suppression (at interference frequency) | 10 to 400 Hz |
Diagnostics & Monitoring
| Parameter | Value |
|---|---|
| Diagnostics function | Yes |
Isolation
| Parameter | Value |
|---|---|
| Isolation: channels to backplane bus | Yes |
| Isolation: between channels | No |
Power
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Power loss, typ. | 0.6 W |
Mechanical
| Parameter | Value |
|---|---|
| Required front connector | 20-pin |
| Weight, approx. | 210 g |
MPN
6ES7331-7SF00-0AB0