Siemens 6ES7331-7PF10-0AB0
MPN6ES7331-7PF10-0AB0
End of Life
SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATATED, 8 AI THERMOCOUPLE, TYPE B, E, J, K, L, N, R, S, T 16 BIT, 50 MS, 40 PIN
$516.64Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Inputs & Signal Ranges
| Parameter | Value |
|---|---|
| Number of analog inputs | 8 |
| Thermocouple support (types) | Yes |
| Permissible input voltage, max. (destruction limit) | 75 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20) |
| Max. shielded signal cable length | 100 m |
Measurement Performance
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 16 bit; Two's complement |
| Voltage measurement error (±) | ±0.5 K |
| Interference voltage suppression (at interference frequency) | 400 / 60 / 50 Hz |
Diagnostics & Monitoring
| Parameter | Value |
|---|---|
| Diagnostic alarm | Yes; Parameterizable per group |
| Diagnostics function | Yes; Parameterizable |
| Limit value alarm | Yes; Parameterizable |
Isolation
| Parameter | Value |
|---|---|
| Isolation: channels to backplane bus | Yes |
| Isolation: between channels | Yes |
| Isolation test voltage | 500 V DC |
Power
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Power loss, typ. | 3 W |
| Reverse polarity protection | Yes |
Mechanical
| Parameter | Value |
|---|---|
| Required front connector | 40-pin |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weight, approx. | 272 g |
MPN
6ES7331-7PF10-0AB0