Description
Product Description
The IC694ALG442 is a precision analog output module engineered for the PACSystems RX3i PLC series. It provides multiple high-resolution output channels suitable for controlling actuators, valve positions, and other process-driven devices. Designed for demanding industrial environments, this module ensures consistent and accurate analog signal delivery across all channels.
It supports both 0–20 mA and 4–20 mA output ranges, offering flexibility for integration with a wide variety of field devices. Channel-to-channel and channel-to-ground isolation reduces electrical interference, providing stable operation in complex industrial systems. Its fast response time makes it suitable for real-time control applications.
Technical Specifications
| Parameter |
Description |
| Model |
IC694ALG442 |
| Manufacturer |
GE Fanuc / Emerson |
| Series |
PACSystems RX3i |
| Module Type |
Analog Output Module |
| Channels |
8 current output channels |
| Output Signal Range |
0–20 mA, 4–20 mA |
| Resolution |
16-bit digital resolution |
| Accuracy |
±0.1% of full scale |
| Update Rate |
2–3 ms per channel |
| Isolation |
Channel-to-channel and channel-to-ground |
| Supply Voltage |
20–30 VDC (24 VDC typical) |
| Current Draw |
150 mA @ 24 VDC; 95 mA @ 5 VDC |
| Operating Temperature |
0°C to +60°C |
| Mounting |
Standard RX3i rack slot |
| Dimensions |
Fits PACSystems RX3i module size |
| Weight |
1.0 lb |
Key Features & Benefits
High-Precision Control: 16-bit resolution ensures smooth and accurate analog outputs for precise process control.
Flexible Signal Ranges: Compatible with both 0–20 mA and 4–20 mA output devices.
Isolation Protection: Prevents interference between channels, improving signal integrity.
Reliable Operation: Robust design for continuous operation under industrial conditions.
Seamless Integration: Directly fits RX3i racks and fully supported by PACSystems software.
Applications
-
Valve positioning and proportional control
-
Motor speed and torque regulation
-
Flow and pressure control loops
-
Feedback systems for process automation
-
High-precision analog output for laboratory or manufacturing systems
FAQ
Q: Can this module be used with Series 90-30 or 90-70 PLCs?
A: No, the IC694ALG442 is designed exclusively for PACSystems RX3i PLCs.
Q: What output resolutions are supported?
A: 16-bit resolution for both voltage and current outputs.
Q: How many modules can be installed per rack?
A: Determined by the RX3i rack configuration and power availability; typically one module per slot.
Q: Is channel-to-channel isolation provided?
A: Yes, each channel is isolated to prevent interference.
