Siemens 6ES7331-7HF01-0AB0
The Siemens 6ES7331-7HF01-0AB0 is an analog input module designed to accommodate 8 analog inputs. This device features electrical isolation and boasts a resolution of 14 bits, providing accurate data capture in various applications.
This Siemens 6ES7331-7HF01-0AB0 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules range and is referenced internally as PartLogic SKU PL26801430305.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Rated value (DC) | 24 V |
| Reverse polarity protection | Yes |
| from load voltage L+ (without load), max. | 50 mA |
| from backplane bus 5 V DC, max. | 100 mA |
| Power loss, typ. | 1.5 W |
| Number of analog inputs | 8 |
| permissible input voltage for voltage input (destruction limit), max. | 20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20) |
| permissible input current for current input (destruction limit), max. | 40 mA |
| Voltage | Yes |
| Current | Yes |
| Thermocouple | No |
| Resistance thermometer | No |
| Resistance | No |
| 0 to +10 V | No |
| 1 V to 5 V | Yes |
| — Input resistance (1 V to 5 V) | 100 kΩ |
| -1 V to +1 V | Yes |
| — Input resistance (-1 V to +1 V) | 10 MΩ |
| -10 V to +10 V | Yes |
| — Input resistance (-10 V to +10 V) | 100 kΩ |
| -5 V to +5 V | Yes |
| — Input resistance (-5 V to +5 V) | 100 kΩ |
| -500 mV to +500 mV | Yes |
| -80 mV to +80 mV | Yes |
| 0 to 20 mA | Yes |
| — Input resistance (0 to 20 mA) | 50 Ω |
| -20 mA to +20 mA | Yes |
| — Input resistance (-20 mA to +20 mA) | 50 Ω |
| 4 mA to 20 mA | Yes |
| — Input resistance (4 mA to 20 mA) | 50 Ω |
| shielded, max. | 200 m |
| Resolution with overrange (bit including sign), max. | 14 bit; Unipolar: 14 bit; bipolar: 13 bit + sign |
| Integration time, parameterizable | Yes |
| Basic conversion time (ms) | 52 µs per channel |
| Interference voltage suppression for interference frequency f1 in Hz | none / 400 / 60 / 50 Hz |
| for current measurement as 2-wire transducer | Yes |
| for current measurement as 4-wire transducer | Yes |
| Voltage, relative to input range, (+/-) | 0.4 %0.25 % |
| Current, relative to input range, (+/-) | 0.3 %0.2 % |
| Diagnostics function | Yes |
| Diagnostic alarm | Yes; Parameterizable |
| Limit value alarm | Yes; Parameterizable, channels 0 and 2 |
| Diagnostic information readable | Yes |
| Group error SF (red) | Yes |
| between the channels | No |
| between the channels and backplane bus | Yes |
| between the channels and the power supply of the electronics | Yes |
| Isolation tested with | 500 V DC |
| required front connector | 20-pin |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 117 mm |
| Weight, approx. | 230 g |
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