Technical Specifications Breakdown
Key parameters for the IC660BBA106 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | Analog Input Block |
| Number of Inputs | 6 |
| Input Signal Range | 0-20 mA; 4-20 mA |
| Input Resolution | 1 µA |
| Input Conversion Time | 16.6 ms to 400 ms (user selectable) |
| Block Power (Nominal) | 115 VAC / 125 VDC |
| Block Power (Input Range) | 93-132 VAC / 105-145 VDC |
| Channel-to-Channel Isolation | 1500 V RMS |
| Input Accuracy | 0.1% of full reading |
| Heat Dissipation | 12 Watts |
| Weight | 4 Pounds |
| Dimensions (HxWxD) | 8.83 x 3.56 x 4.42 inches |
Industry Applications Reducing Total Cost of Ownership
Process Monitoring in Chemical Plants
Using the IC660BBA106 to interface with 4-20 mA transmitters for pressure or flow measurement ensures high accuracy (0.1%) and reduces signal noise through 1500 V RMS channel-to-channel isolation. This minimizes unplanned downtime and lowers calibration costs.
Variable Frequency Drive Control
Connecting VFD feedback signals to the block’s six inputs allows precise current monitoring. The user-selectable conversion time (16.6 ms to 400 ms) lets engineers balance response speed and noise rejection, optimizing energy consumption and extending equipment life.
Data Logging for Energy Management
With 1 µA resolution and programmable alarm limits, the module supports early detection of overrange or underrange conditions. This prevents costly equipment damage and supports predictive maintenance strategies.
Installation and Setup Guidance
Mount the IC660BBA106 securely in a dry, ventilated enclosure. Connect external power to terminals 6 and 7 using 115 VAC or 125 VDC within the specified range (93-132 VAC or 105-145 VDC). Attach input cables to terminals 10-32 for self-powered current loops. The bus switching module connects to terminals 8-9. Use a handheld monitor for configuration and alarm limit programming. Ensure the block’s 12-watt heat dissipation is considered in cabinet cooling calculations.
Maintenance and Reliability
Periodically inspect the module’s status LEDs (Unit OK, I/O Enabled) to confirm normal operation. Both LEDs should remain steadily on. Verify input wiring integrity and check for open-wire conditions using built-in diagnostics. Operate within the specified humidity range (5% to 95% non-condensing) to prevent corrosion. The module’s thermal drift of 70 ppm ensures stable performance over temperature variations, reducing recalibration frequency.
Cost-Effective Precision with the GE IC660BBA106 Analog Input Block
Industrial automation demands accurate signal acquisition without inflating operational costs. The GE IC660BBA106 Genius I/O current-source analog input block delivers six individually isolated channels, each accepting 4-20 mA signals with 0.1% accuracy. Designed for GE Fanuc Series 90-30 PLCs, this module converts analog current to digital values using voltage-to-frequency converters, minimizing signal degradation and reducing maintenance expenses.

Compatibility and Integration
The IC660BBA106 is part of the GE Fanuc Genius I/O series, designed for Series 90-30 PLCs. It broadcasts 12 bytes of input data per bus scan (2 bytes per channel). The block supports CPU redundancy and circuit scaling, enabling seamless integration into existing automation architectures without additional hardware investments.
Selection Guide and Purchasing Advice
When selecting the IC660BBA106, verify your system’s power requirements (115 VAC or 125 VDC) and input signal type (0-20 mA or 4-20 mA). For cost-conscious upgrades, this module offers high channel density and isolation, reducing the need for external signal conditioners. AutoDCSTech stocks this unit and can confirm current lifecycle status before ordering. Contact their team for availability and competitive pricing.
Availability & Condition at AutoDCSTech
| Part Number | IC660BBA106 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
