IC660TBD120 32-Point Terminal Assembly GE Fanuc

GE Fanuc IC660TBD120 Genius I/O High-Speed Counter Terminal

The IC660TBD120 from GE Fanuc Genius I/O series is a terminal assembly for high-speed counter applications. It works with IC660BBD120 High-Speed Counter Block and IC660EBD120 Electronics Assembly. This unit handles all field wiring for counter modules.

Technical Specifications

• Brand: GE Fanuc | Model: IC660TBD120
• Type: High-speed counter block terminal assembly
• AC Voltage: 93‑132 VAC (47‑63 Hz, 10% ripple max)
• DC Voltage: 10‑30 VDC
• AC Current: 60mA typical, 250mA maximum
• DC Current: 200mA typical, 300mA maximum at 12V
• Dropout AC: 1 cycle
• Dropout DC: 10ms at 12V, 75ms at 24V
• Count Rate: 200kHz with high-frequency filter, 40Hz with low-frequency filter
• Output Drop: 2V at inrush, 0.25V at 0.5A
• Inrush Current: 3A per output maximum
• Overcurrent Threshold: 4A maximum
• Steady State Current: 2A maximum block output
• Size/Weight: 224x90x112mm, 1.8kg (4lbs)

Environmental Ratings

• Operating Temp: 0 to 60°C (32‑140°F)
• Storage Temp: -40 to 100°C (-40‑212°F)
• Design: Compact dimensions reduce panel and ducting needs

FAQ

1. What electronics assembly works with the IC660TBD120?

This terminal requires the IC660EBD120 electronics assembly and IC660BBD120 high-speed counter block for proper operation.

2. What is the maximum count rate for this terminal assembly?

The IC660TBD120 supports 200kHz when using the high-frequency filter setting. With low-frequency filter selected, the count rate is 40Hz.

3. How do I terminate the bus at this terminal?

Place termination resistors across Serial 1 and Serial 2 terminals. Use resistor values of 75, 100, 120, or 150 Ohms based on your cable impedance.

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