Siemens 6AG1331-7KF02-2AB0 Analog Input Module
MPN6AG1331-7KF02-2AB0
SIPLUS S7-300 SM 331 20-pole based on 6ES7331-7KF02-0AB0 with conformal coating, -25…+70 °C, analog input isolated 8 AI, resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole removing/inserting with active backplane bus
$2,463.00Ref. 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 |
| Current input range | Yes |
| Voltage input range | Yes |
| Resistance measuring ranges | Yes |
| RTD support (resistance thermometer) | Yes |
| Thermocouple support (types) | Yes |
| Input range: 0 to 20 mA | Yes |
| Input range: 4 to 20 mA | Yes |
| Input range: -10 to +10 V | Yes |
| Input range: -5 to +5 V | Yes |
| Input range: -80 to +80 mV | Yes |
| Input range: 0 to 600 Ohm | Yes |
| RTD type: Pt100 | Yes; Standard |
| RTD type: Pt200 | No |
| Current measurement: 2-wire transducer | Yes |
| Current measurement: 4-wire transducer | Yes |
| Input resistance (0 to 20 mA) | 25 Ω |
| Input resistance (4 to 20 mA) | 25 Ω |
| Input resistance (-10 to +10 V) | 100 kΩ |
| Permissible input voltage, max. (destruction limit) | 20 V; continuous; 75 V for max. 1 s (mark to space ratio 1:20) |
| Permissible input current, max. (destruction limit) | 40 mA |
| Max. shielded signal cable length | 200 m; 50 m at 80 mV and thermocouples |
Measurement Performance
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit + sign/12 bit + sign/14 bit + sign |
| Voltage measurement error (±) | 0.6 %; ±0.4 % (250 mV to 1 000 mV); ±0.6 % (2.5 mV to 10 mV); ±0.7 % (80 mV) |
| Current measurement error (±) | 0.5 %; 3.2 to 20 mA |
| Interference voltage suppression (at interference frequency) | 400 / 60 / 50 / 10 Hz |
Diagnostics & Monitoring
| Parameter | Value |
|---|---|
| Diagnostic alarm | Yes; Parameterizable, channels 0 and 2 |
| Diagnostics function | Yes; Parameterizable |
| Limit value alarm | Yes; Parameterizable |
Isolation
| Parameter | Value |
|---|---|
| Isolation: channels to backplane bus | Yes |
| Isolation: between channels | No |
| Isolation test voltage | 500 V DC |
Power
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V; A power supply according to EN 50155 shall be used for railway applications |
| Power loss, typ. | 1 W |
| Reverse polarity protection | Yes |
Mechanical
| Parameter | Value |
|---|---|
| Required front connector | 20-pin |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weight, approx. | 250 g |
MPN
6AG1331-7KF02-2AB0