FANUC IC660BBA020 — The IC660BBA020 is a Genius Block I/O

Part number	IC660BBA020
Brand	FANUC
Description	The IC660BBA020 is a Genius Block I/O
Manufacturer	GE Fanuc Emerson
Product Line	Genius I-O
Part Number	IC660BBA020
Weight	3.44 lbs (1.56 kg)
Product Description	Combination I/O module
No. of Inputs	Four (4) analog inputs
Input Signals	0–10 VDC, 10 VDC, 5 VDC, 0–5 VDC, 4–20 mA (or 1–5 VDC)
No. of Outputs	2
I/O Resolution	12 bits + sign
Output Signals	0–10 VDC, 10 VDC, 5 VDC, 0–5 VDC, 4–20 mA (or 1–5 VDC)
I/O Update Frequency	Once every 4 ms
Supply voltage range	18-56 VDC
Block Power	24/48 Volts DC
Communication protocol	Genius Protocol
Heat Dissipation	6 Watts
Resolution	12-bit + sign
Absolute Accuracy	+/-0.2% of full scale
Update Rate	Once every 4 ms
Status LEDs	Unit OK, I/O Enabled
Accuracy	Typical: 0.2% of full scale; Maximum: 0.5% of full scale:
Block to Block Isolation	1500 Volts
Input Filter	none, 8, 16, 32, 64, 128, 256, 512, 1024mS
Circuit Range Selection	0-10V DC, +/-10V DC, +/-5V DC, 0-5V DC, 4-20 mA
Size (HxWxD)	8.83" (22.44cm) x 3.50" (8.89cm) x 3.94" (10.00cm)

The IC660BBA020 is a Genius Block I/O. Previously manufactured by GE Fanuc, this module is now under Emerson Automation. It is a 24 / 48 VDC powered, stand-alone, combination I/O module that features Four (4) analog inputs that accepts 0–10 VDC, 10 VDC, 5 VDC, 0–5 VDC, 4–20 mA (or 1–5 VDC) analog signals and Two (2) analog outputs that delivers 0–10 VDC, 10 VDC, 5 VDC, 0–5 VDC, 4–20 mA (or 1–5...

Also written as

IC660BBA020AIC660BBA020BIC660BBA020CIC660BBA020KIC660BBA020LIC660BBA020MIC660BBA020NIC660BBA020PIC660BBA020P1

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.