BECKHOFF EL3681 EtherCAT 1-Channel Analog Input Terminal
- Brand
- BECKHOFF
- Model
- EL3681
- GEARWELL SKU
- GWP-000008070
- Category
- PLCs & I/O
Key specifications
- Resolution
- 18 bit + sign in each measurement range
- Conversion time
- 0.5 s (1 s during measuring range switching) preset, min. 65 ms
- Measured values
- current, voltage
- Number of inputs
- 1 voltage or 1 current (10 A/1 A)
- Measuring current
- 100 mA, 1 A and 10 A via high current path
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← Back to productsProduct overview
Beckhoff EL3681 is a digital multimeter terminal for EtherCAT, measuring DC or AC (true RMS) voltage up to 300 V and current up to 10 A in automatically or manually selected ranges. It has 18-bit plus sign resolution in each range and a 1.25 A fuse installed, with a spare fuse. Check the full order number, including any suffix, on the terminal when requesting a quote.
Technical reference
| Product name | BECKHOFF EL3681 EtherCAT 1-Channel Analog Input Terminal |
|---|---|
| Brand | BECKHOFF |
| Model | EL3681 |
| Category | PLCs & I/O |
| Resolution | 18 bit + sign in each measurement range |
| Conversion time | 0.5 s (1 s during measuring range switching) preset, min. 65 ms |
| Measured values | current, voltage |
| Number of inputs | 1 voltage or 1 current (10 A/1 A) |
| Measuring current | 100 mA, 1 A and 10 A via high current path |
| Measuring voltage | 300 mV, 3 V, 30 V, 300 V |
| Internal resistance | 3 mΩ/0.2 Ω/12.5 MΩ |
| Measurement error/uncertainty | 0.01% DC voltage measurement at 40°C |
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