Keterangan
Description
The GE Fanuc IC670ALG230 is a high-performance Current Source Analog Input Module designed for the Field Control I/O system. This module provides eight single-ended input channels, specifically engineered to interface with 0-20 mA current loops in industrial control environments. It features 12-bit conversion resolution and is designed to provide reliable signal processing for process automation applications.
Features
- Eight (8) single-ended analog input channels.
- Input signal range of 0 to 20 mA (nominal) with a maximum range of 0 to 25 mA.
- 12-bit analog-to-digital conversion resolution.
- Integrated isolation rated at 250 VAC continuous and 1500 VAC for 1 minute.
- Compatible with 24 VDC external power supply systems.
- Designed for integration with the GE Field Control Bus Interface Unit (BIU).
Technical Specifications
| Model Number |
IC670ALG230 |
| Number of Channels |
8 |
| Input Signal Range |
0-20 mA (nominal), up to 25 mA |
| Input Impedance |
Approx. 250 Ohms |
| Resolution |
12-bit (5.0 microAmps) |
| Conversion Time |
60 microseconds per channel (typical) |
| Isolation |
250 VAC continuous / 1500 VAC (1 min) |
| External Power Supply |
18-30 VDC |
| Current Draw (from BIU) |
51 mA maximum |
Installation Guidelines
- Ensure the system power is disconnected before installing or removing the module from the Field Control station.
- Mount the module securely onto the designated Field Control carrier or base.
- Use shielded twisted-pair cabling for analog signal inputs to minimize electromagnetic interference (EMI).
- Maintain proper grounding practices to ensure signal integrity and protection against surges.
- Ensure the module is kept away from high-voltage power lines and high-frequency noise sources.
- Verify that the external 24 VDC power supply is within the specified 18-30 VDC range before applying power.
FAQ
What is the primary function of the IC670ALG230 module?
The IC670ALG230 is an analog input module used to convert 0-20 mA current signals from field devices into digital data for the GE Field Control system.
Does this module require an external power supply?
Yes, the module requires an external 18-30 VDC power supply to operate the analog input loops.
What is the isolation rating for this module?
The module provides 250 VAC continuous isolation to the case, with a dielectric withstand rating of 1500 VAC for one minute.
