6ES7331-7PF01-0AB0 - Siemens
MPN6ES7331-7PF01-0AB0
End of Life
SIMATIC S7-300, Analog input SM 331, isolated, 2/3/4-wire, 8 AI, Resistor, Pt100/200/1000 NI100/120/200/500/1000, CU10, characteristics according to GOST 16 (internal 24) bit, 50ms, 1x 40-pole
$392.00Ref. price · indicative, final on quote
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Inputs & Signal Ranges
| Parameter | Value |
|---|---|
| Number of analog inputs | 8 |
| Current input range | No |
| Voltage input range | No |
| Resistance measuring ranges | Yes |
| RTD support (resistance thermometer) | Yes |
| Thermocouple support (types) | No |
| Input range: 0 to 20 mA | No |
| Input range: 4 to 20 mA | No |
| Input range: -10 to +10 V | No |
| Input range: -5 to +5 V | No |
| Input range: -80 to +80 mV | No |
| Input range: 0 to 600 Ohm | Yes |
| RTD type: Pt100 | Yes |
| RTD type: Pt200 | Yes |
| Permissible input voltage, max. (destruction limit) | 75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20) |
| Max. shielded signal cable length | 200 m |
Measurement Performance
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 16 bit; Two's complement |
| 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. | 4.6 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
6ES7331-7PF01-0AB0