Product details
IC694ALG221: 4-Channel Analog Input Module for PACSystem RX3i
Product Description
This Emerson Automation module (formerly GE Intelligent Platforms) delivers precision analog signal processing for industrial automation. With four isolated 0-20mA/4-20mA input channels, it converts sensor data from transmitters, isolators, and converters into digital signals for real-time control systems.
Technical Specifications
| Brand/Model | Emerson IC694ALG221 |
| Input Channels | 4 (current input) |
| Input Ranges | 0-20mA / 4-20mA |
| Resolution | 12-bit (4µA@4-20mA, 5µA@0-20mA) |
| Accuracy | ±0.1% FS + 0.1% reading |
| Update Rate | 2ms (all channels) |
| Input Impedance | 250 ohms |
| Power Consumption | 25mA @5VDC, 100mA @24VDC |
| Operating Temp | -40°C to +70°C |
| Connector | 20-screw terminal block (included) |
Installation Guide
- Mount in RX3i backplane slots.
- Not hot-swappable – power down system before installation.
- Use included terminal block for wiring.
- Channels 1-2 and 3-4 share range jumpers.
Package Contents
- IC694ALG221 module
- 20-position terminal block
- Installation manual
Warranty & Shipping
12-month manufacturer warranty. Ships worldwide via FedEx/UPS/DHL within 24hrs.
FAQs
Q: Is calibration required?
A: Factory-calibrated (4µA/count) – ready for installation.
Q: Can it handle sensor failures?
A: Yes, detects open-circuit in 4-20mA mode.
Q: Compatible with RX7i systems?
A: No – designed exclusively for RX3i platforms.
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