IC660BBR101 Normally Open Relay Output Block from GE Fanuc
The IC660BBR101 belongs to the GE Fanuc Genius I/O series. This block delivers 16 normally open relay outputs. All contacts remain open by default. Power application closes the gap between circuit components. You can use this module for various low-power control and indication tasks. Additionally, it supports CPU redundancy and bus switching functions.
Key Technical Specifications
This module includes 16 output circuits. They split into four groups. Each group contains four outputs. The relay type uses a fixed coil and moving armature design. Operating frequency ranges from 47 to 63 Hertz. Each output handles a load current of 2 Amps. Output circuit group isolation reaches 1500V AC.
Power and Voltage Details
The IC660BBR101 has a factory setting of 115 VAC. You can adjust it to 230 VAC using jumpers on the assembly. Operating voltage spans 93 to 132 VAC or 185 to 265 VAC. Each output accepts either AC or DC power. Compatible devices operate from 5 to 250 Volts AC. They also work from 5 to 220 Volts DC. This flexibility makes the block suitable for many field devices.
Configuration and Setup Options
A handheld monitor allows easy customization of the IC660BBR101. You can set up power-up output actions through this monitor. The device also lets you revert to factory settings when needed. Electrical communication interference may trigger this reset feature. You can also select redundancy types using the monitor. Moreover, this block can serve as a bus switching module (BSM) for system flexibility.
LED Status Indicators
The IC660BBR101 features multiple LED indicators. An I/O Enabled LED shows communication status. A Unit OK LED displays overall block health. Individual LEDs also show each output's condition. A blinking LED indicates a circuit fault. When the LED remains OFF, the block is faulty or not receiving power. A simple ON LED signals optimum performance. These indicators help you troubleshoot issues quickly without extra tools.
Environmental and Mechanical Ratings
The IC660BBR101 operates between 0°C and 60°C. This temperature range suits most industrial floors. Storage temperature spans from -40°C to 100°C. Humidity tolerance reaches 5 to 95% non-condensing. These ratings work for both operation and storage environments. The relay type is fixed coil with moving armature. This design ensures reliable switching over many cycles.
Installation Guidelines
Mount this open-type module inside a protective enclosure. Industrial contaminants must stay away from the unit. The block connects directly to a Genius I/O network. Use a handheld monitor at the dedicated port for local setup. No rack or backplane is required for operation. Fasten the module through its built-in mounting holes. Ensure proper grounding before applying power.
How Bus Switching Mode Works
The IC660BBR101 can function as a bus switching module. This mode allows the block to manage communication paths. It helps maintain system operation during certain faults. You enable this feature through the handheld monitor. The configuration determines how outputs behave during bus switches. This capability adds redundancy to your control architecture.
Comparison with IC660BBR100
GE Fanuc offers two relay output blocks in this series. The IC660BBR101 provides normally open contacts. The IC660BBR100 delivers normally closed contacts. Choose the IC660BBR101 when your circuit needs power to close. Choose the IC660BBR100 when default closed contacts are required. Both blocks share the same voltage and current ratings. Both support the same environmental specifications.
Packaging List
IC660BBR101 Relay Output Block (electronics assembly)
Terminal base (ordered separately as needed)
Mounting screws (4 pcs)
Quick start guide
Genius I/O connector plugs (2 pcs)
Note: Shipping via Fedex, UPS, or DHL.
FAQ
Can the IC660BBR101 switch DC loads?
Yes, each output accepts both AC and DC power. The range runs from 5 to 220 Volts DC.
How do I change the voltage setting on this module?
Use the jumpers located on the block's assembly. They allow selection between 115 VAC and 230 VAC.
What does a blinking LED indicate on the IC660BBR101?
A blinking LED signals a circuit fault. Check the affected output and the connected load.
Can I use this block as a bus switching module?
Yes, the IC660BBR101 supports bus switching mode. Configure it through a handheld monitor.
What is the difference between IC660BBR101 and IC660BBR100?
The IC660BBR101 has normally open contacts. The IC660BBR100 has normally closed contacts. All other specifications are identical.