IC660BBD022 - I/O Block

SPECIFICATIONS

Part No.: IC660BBD022
Manufacturer: General Electric
Series: 90-30
Product Type: CPU I/O Base
Rated Voltage: 24 VDC
Number of Points: 16
Input Range: 18-30 VDC
Load Current: 2 Amp
Operating Voltage: 18-30 VDC
Points per Common: One group of 16
Load Current: 2 Amps
Dimensions: 8.83 x 4.42 x 3.56 inches
Heat Dissipation: 68.8 Watts with 2 Amps
Maximum Ripple: 10 percent
Operating Temperature: 32 to 140 degrees Fahrenheit
Availability: In Stock
Country of Manufacture: United States (USA)

Functional Description

IC660BBD022 is an I/O Block developed by GE. It is part of the Mark I and II control system within the Genius Series 90-30 PLCs, specifically designed for 24 VDC applications. This module supports both discrete and analog functionality, making it versatile. It offers 16 circuits compatible with two—and three-wire sensors, whether solid-state or electromechanical.

Features

• The I/O block from GE Fanuc’s Series 90-30 PLCs offers a range of powerful features designed for flexibility, reliability, and safety in industrial automation environments. Below is an in-depth look at its key functionalities.
• Each of the 16 circuits can function as an input, output, or tristate input, making it highly adaptable to different sensor types and control applications. This versatility allows the block to meet varied application requirements without additional components, simplifying configuration and enhancing adaptability.
• Includes an integrated 24 VDC power supply that feeds all its circuits directly. This self-contained power source streamlines installation, as it eliminates the need for separate power sources for each circuit. As a result, wiring becomes simpler, reducing both the time and effort required for setup and ongoing power management. 
• It is backward compatible with earlier models, allowing it to replace previous versions seamlessly when a compatible electronics assembly is used. This compatibility ensures smooth upgrades with minimal impact on the existing setup, making it a future-proof investment that reduces downtime.

Configurable Features for Enhanced Control

Includes several configurable options that offer greater control over its functions, helping to tailor its operation to specific application needs.

• The output test capability allows users to test each output circuit individually before going live, providing an essential tool for troubleshooting and maintenance. This feature helps ensure that each output is functioning correctly, minimizing potential issues during operation.
• With a configurable input time filter, users can adjust the response time of input signals to filter out noise and avoid false triggers in electrically noisy environments. This setting is particularly valuable in industrial settings where precise signal accuracy is essential.
• The block’s output power-up default settings let users define specific output states upon system start-up. This can be vital for establishing initial safety states or pre-defined conditions at power-up, enhancing overall system safety and consistency.
• The output hold last state or default feature enables outputs to either maintain their last known state or revert to a user-defined default during a system reset or fault. This capability is critical in applications where maintaining stable conditions following a restart is necessary to avoid disruptions.

Safety and Diagnostic Capabilities

• The block is equipped with protection against electronic short circuits, isolating the affected circuit in case of a fault. This safeguard helps protect other circuits and maintains system integrity in the event of a failure.
• With built-in over-temperature protection, it can monitor its operating temperature and will shut down if it reaches excessive levels, preventing potential damage to internal components.
• The block’s error detection features provide timely alerts and diagnostics for improved maintenance:
  • Failed Switch Detection: Identifies if a connected switch is malfunctioning.
  • No Load Detection: Detects circuits with no connected load, highlighting configuration or connectivity issues.
  • Open Wire Detection in Tristate Inputs: Recognizes open wires in tristate input circuits, helping to prevent signal loss and incomplete circuits.

Installation Requirements

Proper installation is essential for the optimal performance and longevity:

• Protective Enclosure: To guard against environmental contaminants and physical damage, the block should be housed in a protective case.
• Airflow and Cooling: Sufficient airflow and cooling are required to keep the block’s temperature within safe operating limits, ensuring continuous functionality.
• Reliable Grounding: A secure grounding system is essential to prevent electrical issues, such as static discharge, that could compromise the unit’s stability.

Terminal Configuration and Wiring

Provides 22 terminals, allowing for versatile connectivity and flexible configuration.

• Terminal Types
  
  • Serial Bus Terminals (1-4): Designed to connect to the serial communication bus.
  • Configurable I/O Terminals (6-21): Can be designated as inputs or outputs based on whether DC+ or DC- is applied.
  • Power Terminals (5 and 22): These terminals connect the DC power supply, offering a stable power source for all circuits.
• Wiring Specifications: The block’s terminals accommodate #12 gauge or dual #14 gauge wires, allowing for various wiring setups based on specific installation requirements.

Configurability

• As part of the Genius I/O product line, it offers extensive configurability, allowing it to adapt to various industrial environments and application requirements. This versatility is essential for applications that require flexible operation modes to meet diverse control and automation needs.
• Each of the 16 circuits can be configured to function either as a standard input/output device or as a sensor input, making it ideal for applications that demand precision control and adaptability.
• Users can quickly switch the circuit modes to accommodate changing requirements or to integrate with different types of sensors and actuators without needing additional components. This robust configurability reduces setup time, minimizes the need for external hardware, and enables seamless transitions between different operational states, adding both efficiency and versatility to industrial automation systems.

Load Current and Power Dissipation

• It is engineered to handle demanding electrical loads, with a load current rating of up to 2 Amps per circuit. This capability ensures that the block can power various devices and sensors without compromising performance, even in high-demand environments. At full load, dissipates 68.8 Watts of power, which it manages efficiently to maintain optimal performance.
• Additionally, the block produces an output ripple of only 10 percent, which is well within standard industrial tolerances, ensuring stable and reliable operation. This low ripple level is crucial in preventing interference that could otherwise affect sensitive equipment or cause fluctuations in performance. Overall, the power management capabilities make it a reliable component in systems where stability and efficiency are paramount.

Compact and Space-Saving Design

• It is designed with a compact form factor, measuring 8.83 x 4.42 x 3.56 inches. This space-saving design is particularly advantageous in installations with limited room for additional equipment, as it allows the block to fit easily within control panels or enclosures without taking up excessive space. Its compactness simplifies integration into existing systems and provides greater flexibility in organizing other essential components.
• This portability makes suitable for use in both large and small-scale installations, optimizing spatial efficiency in diverse industrial setups.

Indicators and Connectivity

LED Indicators- Two LED indicators on the block provide immediate visual feedback on its operational status:

• Unit OK: This LED lights up when the block is operating correctly, offering an instant and clear status check for users. This indicator is useful in routine checks and helps operators quickly identify if the unit is functioning as expected.
• I/O Enabled: This LED shows when the I/O circuits are active and fully operational, ensuring that connected devices and sensors are in sync with the block’s functionality. This feature allows users to verify circuit activity and communication status at a glance.

Monitoring Port

• It includes a monitoring port designed to connect to a hand-held programmer device, enhancing ease of access for setup and maintenance tasks. Additionally, the monitoring port can connect to a Windows-based PC, enabling remote programming, monitoring, and troubleshooting.
• This connectivity feature makes suitable for facilities with centralized control rooms, where operators can manage multiple units from a single location. The added convenience of remote configuration and diagnostic capabilities helps reduce downtime and improves maintenance efficiency.

World of Controls has the most comprehensive collection of GE Mark I and II components. Please contact WOC as soon as possible if you require any extra information.

Frequently Asked Questions

What is IC660BBD022?
It is an I/O Block developed by GE

What is the maximum load current the module can handle?
It can support a load current of up to 2 Amps per circuit, making it capable of handling high-demand electrical loads. This is especially useful in applications that require stable and powerful outputs for industrial devices and sensors.

How much power does the module dissipate?
At full load, it dissipates 68.8 Watts. It maintains an output ripple of 10 percent, which is within standard industrial tolerances. This ensures consistent, stable operation and protects connected equipment from power fluctuations.

How compact is the module, and why is this important?
With dimensions of 8.83 x 4.42 x 3.56 inches, it is designed to be compact and space-saving. This compact size makes it easy to integrate into control panels or enclosures, which is ideal for installations with limited space.

What LED Indicators Does It Have?
Unit OK Lights up when the block is operating correctly, allowing for a quick status check. I/O Enabled Indicates when the I/O circuits are active and functioning. These indicators provide immediate visual feedback, which simplifies monitoring and helps identify any issues quickly.