GE 531X307LTBAJG1 LAN I/O Terminal Card in stock

GE 531X307LTBAJG1 is a LAN I/O terminal card designed for GE EX2000 generator excitation control system. It serves as the interface between the main control board and field wiring, handling digital input signal collection and relay contact output for excitation protection and status interlock.

This terminal card is equipped with 8 channels of 24V DC configurable digital inputs and 7 form-C relay output contacts. It adopts rack plug-in design, supporting combination with RTBA board to expand relay contacts, widely used as spare replacement for power plant generator excitation cabinet maintenance and retrofit projects.

Data Parameters

• 1. Brand: GE General Electric.

• 2. Model: 531X307LTBAJG1.

• 3. Product Type: LAN I/O Terminal Card.

• 4. Applicable System: GE EX2000 Generator Excitation Control System.

• 5. Digital Input: 8 channels of 24V DC configurable input terminals.

• 6. Relay Output: 7 groups of Form C low voltage low current relay contacts.

• 7. Operating Temperature: -20℃ ~ +70℃.

• 8. Connection: Terminal block wiring for field signal access.

• 9. Feature: Can work together with RTBA board for relay contact expansion.

• 10. Installation: Plug-in board for GE EX2000 control rack.

Core Functions

• 1. Collect 8-channel field 24V DC discrete switch signals and transmit status data to EX2000 main controller.

• 2. Output control signals through 7 form-C relay contacts to drive external interlock and trip circuits.

• 3. Realize signal wiring terminal conversion between rack internal backplane and on-site field cables.

• 4. Support contact expansion when matched with RTBA board to increase available relay output points.

• 5. Provide hardware signal interface for generator excitation protection logic and equipment status monitoring.

Application Scenarios

• 1. Thermal power plant GE EX2000 generator excitation cabinet I/O terminal card replacement and maintenance.

• 2. Hydropower station excitation control system signal interface board retrofit and upgrade project.

• 3. Power generation industry generator protection and interlock signal acquisition control renovation.

• 4. Petrochemical self-generating power plant EX2000 system spare parts inventory backup.

• 5. Legacy GE EX2000 excitation control rack overhaul and aging terminal board renewal project.

FAQ

• 1. Q: What is GE 531X307LTBAJG1?
      A: It is LAN I/O terminal card for GE EX2000 generator excitation system, used for field signal input and relay output interface.

• 2. Q: How many input and output points does this card have?
      A: It has 8 channels of 24V DC digital inputs and 7 groups of Form C relay contact outputs.

• 3. Q: Can this board be used with RTBA board?
      A: Yes, it can cooperate with RTBA board to expand more relay contacts for excitation control system.