Description
📌 Product Overview
The GE IC660EBA026 is the Electronic Assembly component for the IC660BBA026 Genius I/O 24/48V DC Current-Source Analog Input Block. Engineered for distributed control architectures, this module interfaces industrial controllers with field devices transmitting 4–20 mA analog signals, providing isolated loop power, advanced diagnostics, and high-precision signal conversion across the Genius Bus network.
📋 Technical Specifications Datasheet
- Brand: GE Fanuc / Emerson Automation Solutions
- Model: IC660EBA026 (Electronics Assembly for IC660BBA026 block)
- Series: Genius I/O Distributed Network Platform
- Product Name: Analog Current Source Input Electronic Assembly
- Manufacturing Origin: United States
- Product Status: Industrial Automation Standard / Legacy Replacement Part
- Input Channels: 6 independent, galvanically isolated analog input circuits
- Input Range: 4 to 20 mA (supports loop power up to 25 mA per channel)
- Conversion & Resolution: Programmable conversion times (16 ms to 400 ms) delivering up to 1 \muA resolution
- Enclosure / Form Factor: Modular plug-in electronics assembly designed to mount onto a standard Genius terminal assembly without disturbing field wiring
⚙️ Operating Norms and Usage
- Observe standard electrostatic discharge (ESD) safety protocols, utilizing a properly grounded wrist strap when handling the electronic assembly.
- Ensure the companion terminal assembly is securely mounted and properly wired before plugging in the replacement electronic assembly.
- Maintain adequate spacing (at least 2 inches) between adjacent Genius blocks in industrial cabinets to allow for proper thermal dissipation.
⚡ Power-On / Power-Off Sequence
- Power-On Sequence: Verify that the electronics assembly is firmly seated and locked into the terminal base, energize the 24/48V DC block power and loop supplies, and observe unit status LEDs (Unit OK and I/O Enabled) during initialization.
- Power-Off Sequence: Isolate network traffic or place associated control loops in manual mode, disconnect block operating power, and allow internal circuits to discharge before extracting the electronic assembly module.
📖 Product Usage Instructions
- Utilize a compatible GE Genius Handheld Monitor (such as the Phase B HHM) or configuration software to set up scaling parameters, conversion speeds, and high/low alarm limits stored in the terminal base’s EEPROM.
- Leverage built-in advanced diagnostics to automatically detect open-wire conditions, under-range/over-range signals (below 2 mA fault thresholds), and internal hardware errors.
- Take advantage of the modular design: replace a faulty electronic assembly instantly by pulling it from the terminal base without rewiring field-side analog lines.
❓ Common Questions & Answers Q&A
- Q: What is the difference between the IC660EBA026 and the IC660BBA026?
A: The IC660BBA026 represents the complete block assembly (Terminal Base + Electronics Assembly), whereas the IC660EBA026 is strictly the plug-in Electronic Assembly replacement part.
- Q: Does replacing the electronic assembly erase block configuration settings?
A: No, configuration data and scaling parameters are stored in the EEPROM of the fixed Terminal Assembly, allowing a seamless plug-and-play replacement of the electronics module.
Recommended Alternative Series & Models
- GE Fanuc Genius Block: IC660BBA026 (Complete Analog Input Block)
- GE Fanuc Genius Block: IC660BBA106 (115 VAC Analog Input Block)
- GE Fanuc Bus Module: IC687BEM713
- Emerson / GE PACSystems CPU: IC695CPE400
- Emerson / GE PACSystems Power Supply: IC698PSA350E
- GE Mark VIe Module: IS420UCSCH1A
- GE Mark VI Board: IS200TDBTH2A
- GE Drive Board: 531X301DCCAFG2
- GE Terminal Board: 531X305NTBAPG1
- GE Multilin Relay: SR750-P1-G1-S1-HI-A20-R-E-H


