Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | Isolated analog input module |
| Analog input channels | 8 |
| Supported voltage ranges | 1 V to 5 V; -10 V to +10 V; -5 V to +5 V |
| Supported current ranges | 0 to 20 mA; -20 mA to +20 mA; 4 mA to 20 mA |
| Resolution with overrange | Up to 16 bit including sign |
| Basic conversion time | 10 ms (4-channel mode); 23 / 72 / 83 / 95 ms (8-channel mode) |
| Rated load voltage | 24 V DC |
| Front connector | 40-pin |
| Input isolation | Between channels; between channels and backplane bus; between channels and electronics power supply |
| Diagnostics | Parameterizable diagnostics, diagnostic alarms, limit value alarms, and hardware interrupts |
| Product lifecycle | Product cancellation |
Applications
- Voltage measurement: The module supports connection of signal encoders for voltage measurement.
- Current measurement: The module supports current measurement with 2-wire transducers with an external transmitter and with 4-wire transducers.
Key Features
- Isolated analog inputs: 8 analog inputs with potential separation between channels, between channels and the backplane bus, and between channels and the electronics power supply.
- Supported input ranges: Voltage ranges include 1 V to 5 V, -10 V to +10 V, and -5 V to +5 V. Current ranges include 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
- Resolution and conversion time: Resolution with overrange is up to 16 bit including sign. Basic conversion time is 10 ms in 4-channel mode and 23 / 72 / 83 / 95 ms in 8-channel mode.
- Diagnostics and alarms: Parameterizable diagnostics, diagnostic alarms, limit value alarms, and hardware interrupts are supported. Diagnostic information is readable, with a red group error SF LED.
- Supply and protection: Rated load voltage is 24 V DC. Reverse polarity protection is provided; input current from load voltage L+ is max. 200 mA without load.
- Connection and dimensions: The required front connector is 40-pin. Dimensions are 40 mm wide, 125 mm high, and 117 mm deep; weight is approx. 272 g.
Frequently Asked Questions
1. How many analog input channels does Siemens 6ES7331-7NF10-0AB0 have?
It has 8 analog inputs.
2. Which voltage and current ranges does this module support?
Supported voltage ranges are 1 V to 5 V, -10 V to +10 V, and -5 V to +5 V. Supported current ranges are 0 to 20 mA, -20 mA to +20 mA, and 4 mA to 20 mA.
3. What resolution and conversion times does it provide?
Resolution with overrange is up to 16 bit including sign. Basic conversion time is 10 ms in 4-channel mode and 23 / 72 / 83 / 95 ms in 8-channel mode.
4. What connector and supply does the configuration require?
It requires a 40-pin front connector and has a rated load voltage of 24 V DC.
5. Does the module support thermocouples?
It does not support thermocouples.
