GE 531X307LTNAJG
Product Name: LAN I/O Terminal Board (531X Series)
Product Overview: This board serves as a Local Area Network (LAN) terminal board for GE’s 531X Series drives and exciters. It acts as a bridge between external devices and the control system, distributing LAN signals throughout the system.
Technical Specifications:
- Manufacturer: General Electric
Detailed content
- Part Series: AC/DC2000
- Alternate ID: F31X307LTBA
- Board Group: G1 (Revised)
- Turn-On Threshold: 9V, 4.6mA AC/DC Peak
- Turn-Off Threshold: 6V, 1.0mA AC/DC Peak
- Revised ON/OFF Threshold: Yes (included in “G” and later revisions)
- Status Indicators: 15 built-in channel LEDs for troubleshooting
- Board Manual: GEI-100022B
- Series Manual: GEH-5384
Functional Features:
- Connects external devices such as indicator lights, pushbuttons, and interlocks for control and monitoring
- Eight configurable control input plugs for added flexibility
- Accepts a wide range of AC and DC power (2-240V) and converts it to 24VDC logic signals compatible with the control board
- Streamlined installation process with no adjustable hardware requiring configuration
Application Scenarios: Used in GE 531X drives and exciter systems for LAN signal distribution and bridging between control systems and field devices.
Structural Features: Printed circuit board with labeled components, 15 channel LEDs, and 8 configurable control input plugs.
Installation & Usage Notes: Verify the “G” revision to ensure the improved ON/OFF threshold is present. Configuration is noted by the letter after the “LTB” functional acronym in the part number.












