Overview
It converts digital control values into stable analog voltage or current outputs for field devices.
Moreover, the module supports demanding process environments requiring consistent and accurate signal performance.
Engineers integrate this module when they require reliable analog control of valves, drives, and actuators.
Therefore, it plays a critical role in closed-loop process automation and motion coordination.
In addition, seamless backplane communication ensures fast data updates between the CPU and output channels.
The IC694ALG391 combines signal accuracy with industrial durability for long-term plant operation.
As a result, control engineers maintain dependable output performance across temperature and load variations.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | GE Intelligent Platforms |
| Product Series | Rx3i PACSystems |
| Model Number | IC694ALG391 |
| Module Type | Analog Output Module |
| Number of Channels | 2 analog output channels |
| Output Types | Voltage and current selectable |
| Voltage Output Ranges | 0–10 V, ±10 V |
| Current Output Ranges | 0–20 mA, 4–20 mA |
| Resolution | High-resolution digital-to-analog conversion |
| Data Format | PLC-controlled digital values mapped to outputs |
| Backplane Interface | Rx3i PACSystems backplane |
| Isolation | Channel-to-channel and backplane isolation |
| Update Time | Optimized for real-time process control |
| Power Supply | Powered through PACSystems rack |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Diagnostics | Status LEDs and PLC-based fault reporting |
| Compatibility | GE Rx3i CPU and expansion systems |
FAQ
A1: The module provides two independent analog output channels.
Q2: Which signal ranges does the module support?
A2: It supports 0–10 V, ±10 V, 0–20 mA, and 4–20 mA outputs.
Q3: Is the module compatible with Rx3i PACSystems CPUs?
A3: Yes, it integrates directly with GE Rx3i PACSystems racks.
Q4: Does the module include diagnostic features?
A4: Yes, it provides LED indicators and PLC-based diagnostic reporting.
Q5: Can this module operate in industrial environments?
A5: Yes, it supports standard industrial temperature and humidity ranges.
