Bus Switching Module GE Fanuc IC660BSM120

GE Fanuc IC660BSM120 Bus Switching Module

The IC660BSM120 keeps your systems safe. It connects to two communication buses at once. If one bus fails, it switches to the other. This provides backup communication for your I/O devices.

Main Features

• Works with two communication buses
• Connects up to 8 I/O blocks
• Fast switching under 20ms
• LED shows active bus status
• CPU or handheld monitor control
• Long life: 500,000 operations
• Expandable to 30 blocks with more modules

Technical Specifications

• Brand: GE Fanuc
• Model: IC660BSM120
• Power: 90-130 VAC / 95-150 VDC
• Current: 60mA at 115VAC, 12mA at 120VDC
• Temperature Range: 0 to 60°C
• Size: 3.5 x 2.3 x 2.5 inches
• Reliability: 500,000 operations minimum

How It Works

• Normally uses Bus A for communication
• Automatically switches to Bus B if needed
• Phase B discrete block controls operation
• LED lights up when Bus B is active
• Prevents unnecessary switching between buses

Package Contents

• One IC660BSM120 module
• Three 15-inch prefabricated cables
• Complete user manual
• All items are new and original

Difference Between Models

• IC660BSM120 uses AC/DC power (115VAC/125VDC)
• IC660BSM021 uses DC power only (24/48VDC)
• Both models work the same way
• Both support the same number of I/O blocks

Frequently Asked Questions

• What does this module do?
  It provides backup communication for Genius I/O systems.
• How many I/O blocks can it support?
  One module supports 8 blocks. You can add more modules for up to 30 blocks.
• What’s the difference from IC660BSM021?
  The IC660BSM120 uses AC/DC power while IC660BSM021 uses DC only.
• Are these units new?
  Yes, we sell only new, original units.
• Do you have stock available?
  Yes, we have units ready to ship.
• What shipping methods do you use?
  We ship worldwide using DHL, FedEx, and UPS.
• What is your return policy?
  We accept returns within 30 days of purchase.

Contact: sales@nex-auto.com