Description
The GE 04240FD11234A V3.3 is a micro-processor module engineered for the GE PACSystems RXi Distributed I/O architecture. Functioning as a high-density, smart distributed I/O interface node, it unburdens the main central processing unit by managing localized digital and analog signal pre-processing, internal timing execution, and module-bus communications directly at the machine level.
Commercial Availability & Terms
- Condition: New Surplus (Factory Sealed) or Refurbished (bench-tested with dynamic backplane loop simulators)
- Availability: Legacy component; typically ships within 24 to 48 hours depending on regional supplier depot locations
- Warranty: 12-month comprehensive depot warranty
- Pricing Note: Price is influenced by current global component constraints and legacy equipment demand. Contact our applications engineering group for a firm, formal quotation.
Technical Specifications
| Parameter | Value / Specification |
|---|---|
| Manufacturer | General Electric (GE) / Fanuc |
| Model Number | 04240FD11234A |
| Firmware Revision | V3.3 (Ensures enhanced integration with specific host PLCs) |
| Processor Platform | 16-bit dedicated controller |
| Internal Memory | 128 KB RAM / 1 MB Flash Memory |
| Power Consumption | Approximately 20 W @ 24 V DC |
| Input Supply Range | 19.2 to 30 V DC (24 V DC Nominal) |
| Expansion Capabilities | Supports up to 30 local ModuleBus slots or sub-commands |
| Enclosure Footprint | 138 mm × 89 mm × 35 mm |
| Operating Temperature | 0 to +70 °C (+32 to +158 °F) |
Hardware Management & Network Topology
The 04240FD11234A serves as a module bus master. It translates field IO signals into formatted network registers using deterministic serial or network-layer industrial protocols.
Network Integration
The module contains physical communication ports supporting industrial fieldbuses (such as Profibus DP or DeviceNet) along with standard RS-485 Modbus RTU connectivity. Firmware V3.3 enhances internal register structures, allowing native configuration profiles to accurately map floating-point data arrays without requiring extensive custom scaling blocks in the master PLC application layer.
System Architecture Constraints
When integrating this component into mixed vendor configurations (e.g., pulling data to CompactLogix or equivalent master scanners), always reference the GSD or EDS hardware profile files corresponding specifically to firmware V3.3. Mixing newer module revisions with obsolete system software definitions will lead to hardware identification mismatches and initialization timeouts on the bus.
Field Engineering Note: During 2 AM system rebuilds, if the I/O bus fails to initialize, check the physical terminating resistors on your communication segment. Distributed architectures depend heavily on line impedance matching; omitting a termination block at the furthest point from the 04240FD11234A will cause reflected wave signals and intermittent data packet corruption.
Frequently Asked Questions
What enhancements does the V3.3 firmware provide over earlier revisions?
Firmware V3.3 provides optimized data routing tables, faster internal scan updates for analog input arrays, and fixes communication drops when the module operates near its maximum capacity of 30 connected node attachments. It also standardizes register mapping formats for industrial SCADA tracking software.
Can I hot-swap this distributed controller card under live line power?
No. While many local I/O modules on the RXi bus support hot-swapping, the primary distributed controller node handling the processing link (04240FD11234A) must be powered down before extraction. Removing the main processor node under power will induce severe voltage transients across the backplane pins and immediately disrupt the entire upstream control network.
How do I back up or restore the configuration of this unit?
The 04240FD11234A stores its operating configuration and network address parameters in its 1 MB of non-volatile flash memory. When a replacement unit is installed, these settings are typically pushed down automatically from the main supervisor PLC during the initial handshake over the industrial network, provided the node address switches or software profiles are set correctly.
