Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Channels | 4 differential current input channels |
| Input Current Ranges | 0–20 mA and 4–20 mA (jumper selectable per channel pair) |
| Resolution | 12-bit (1 part in 4096) |
| Resolution at 4–20 mA | 4 µA (1 LSB = 4 µA) |
| Resolution at 0–20 mA | 5 µA (1 LSB = 5 µA) |
| Update Rate | 2 ms (all four channels) |
| Calibration | Factory calibrated (4 µA per count) |
| Accuracy | ±0.1% full scale + ±0.1% of reading |
| Input Impedance | 250 Ω |
| Common Mode Voltage | 200 V |
| Common Mode Rejection Ratio | >70 dB (DC and 60 Hz) |
| Cross-Channel Rejection | >80 dB (DC to 1 kHz) |
| Isolation | 250 Vac continuous, 1500 Vac for 1 minute (optical) |
| Input Filter Response | 325 Hz |
| Power Consumption | 100 mA from isolated +24VDC, 25 mA from +5VDC backplane |
| Data Format | 16-bit 2’s complement binary |
| Dimensions (W x H x D) | 34 × 145 × 140 mm |
| Weight | 0.35 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What current input ranges does the IC694ALG221 support?
A1: The module supports both 0–20 mA and 4–20 mA ranges.
Q2: How many input channels are available on this module?
A2: It provides 4 differential analog current input channels.
Q3: What is the resolution of the analog-to-digital conversion?
A3: 12-bit resolution, with 4 µA or 5 µA per count depending on the selected range.
Q4: Can the module be hot-swapped in a live system?
A4: No, this module does not support hot insertion or removal from a powered backplane.
Q5: What kind of electrical isolation does the module provide?
A5: It offers optical isolation with 250 Vac continuous or 1500 Vac for one minute.
Q6: What is the power consumption of the module?
A6: It consumes 100 mA from +24 VDC and 25 mA from +5 VDC backplane supply.
Q7: How is signal accuracy specified?
A7: The accuracy is ±0.1% full scale plus ±0.1% of the reading.
Q8: What is the module’s physical size and weight?
A8: The dimensions are 34 × 145 × 140 mm, and the weight is 0.35 kg.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
