Description

The GE Fanuc IC670ALG330 is an 8-channel analog output module designed for the Field Control series. This unit provides high-precision current-source output signals, specifically engineered for industrial control applications requiring 0-20 mA output ranges. It features 16-bit conversion resolution and is built to operate within a standard 24 VDC industrial power environment.

Features

• Eight independent analog current output channels.
• 16-bit conversion resolution with a 14-bit magnitude data size.
• Configured for single-ended wiring applications.
• Fast typical update time of 1.5 ms.
• Integrated LED status indicator for system diagnostics.
• Robust isolation: 1500 VAC for 1 minute and 250 VAC continuous.

Technical Specifications

Installation Guidelines

• Ensure the system power is disconnected before installing or removing the module from the rack or base.
• Maintain proper grounding practices to minimize electrical noise and electromagnetic interference (EMI).
• Use shielded cables for analog signal wiring to prevent signal degradation.
• Verify that the external 24 VDC power supply is stable and within the 18-30 VDC range with minimal ripple.
• Handle the module using ESD-safe procedures to prevent damage to sensitive internal components.
• Ensure adequate ventilation around the Field Control station to maintain optimal operating temperatures.

FAQ

What is the primary function of the IC670ALG330?

This module serves as an analog output interface, converting digital data into 0-20 mA current signals to control field devices like actuators or valves.

Does this module require external power?

Yes, the module draws 250 mA from an external 24 VDC power supply, in addition to the 85 mA drawn from the Bus Interface Unit (BIU).

What is the typical update speed for this module?

The IC670ALG330 features a typical update time of 1.5 milliseconds, making it suitable for responsive industrial control loops.