PLC Autocontroller | 20 Years of CNC & Motion-Control Expertise
Field Note: FANUC A03B-0815-C003 Digital I/O Expansion Module
Purpose
A03B-0815-C003 is the 24-input / 16-output digital I/O card for FANUC Series 0i/16i/18i/21i controllers. It plugs straight into the CNC backplane and adds 40 discrete channels without occupying extra rack space.
Quick Specs
• Adds 40 I/O points (24 in, 16 out) in one slot
• Plug-and-play – no extra rack, no configuration jumpers
• Fast scan: < 1 ms from input to CNC memory
• LED per channel: green = on, red = fault – visible at a glance
• Spring terminals: accept wire up to 2.5 mm² – no ferrules needed
• Runs on 24 V DC from the CNC rack – no extra power supply required
Installation Tips
• Address space starts at Xm/Xm+2 for DI, Yn/Yn+2 for DO .
• Spring-cage terminals – no ferrules required.
• LED per channel – instant status check.
Typical Uses
• Add extra sensor feedback on 5-axis machining centers.
• Interface clamping cylinders on CNC lathes.
• Drive pneumatic actuators in automated assembly lines.
Ready-to-Ship Package
|
Part Number
|
Description
|
|
A03B-0815-C003
|
24 DI / 16 DO card – this unit
|
|
A03B-0815-C004
|
32 DI / 32 DO card – next size up
|
|
A03B-0815-C005
|
48 DI / 32 DO card – high-density option
|
|
A03B-0819-C001
|
0.5 m 50-pin ribbon cable
|
|
A03B-0819-C002
|
1.0 m 50-pin ribbon cable
|
|
A03B-0820-C001
|
2.0 m 50-pin round-shield cable
|
|
A03B-0819-C003
|
50-pin male D-sub kit (screw)
|
|
A03B-0819-C004
|
50-pin female D-sub kit (screw)
|
|
A03B-0821-C001
|
Spring-cage terminal block adapter
|
|
A03B-0822-C001
|
50-pin D-sub hood (IP65)
|
|
A66L-0001-0284#5P
|
0.5 m flat-cable for tight cabinets
|
|
A66L-0001-0284#10P
|
1.0 m flat-cable for standard runs
|
|
A66L-0001-0284#20P
|
2.0 m flat-cable for long racks
|
|
IC693PWR321
|
24 V DC DIN-rail power supply – backup
|
|
A05B-2550-C001
|
50-pin D-sub dust cap – 10 pcs
|
All items factory-sealed, same-day dispatch from PLC Autocontroller.
What happens next?
-
-
-
Your quote
You’ll get a fully customized quote to fit your unique needs.
-
