iCNC Performance
6-4 iHC Manual 0-5401
6.4 J54 Lifter
Pin Name Description
1 Jumper Jumper to J55 pin #1
2 N/A Not in use
3 Shield Cable shield
4 GND Out 2 GND for 5VDC in pin #16
5 Stepper A+ Motor current output 2.5A, max 40V
6 Stepper A- Motor current output 2.5A, max 40V
7 Shield Cable shield
8 Limit In Upper limit input
9 Stepper B+ Motor current output 2.5A, max 40V
10 Stepper B- Motor current output 2.5A, max 40V
11 Motor Step - Differential output signal to external servo drive, max 5V
12 Collision In Collision sensor input
13 Limit Shield Cable shield
14 N/A Not in use
15 N/A Not in use
16 5V Out 5VDC output max 0.5A
17 Laser pointer Input Laser pointer Input
18 Laser pointer NO 24VDC Laser pointer 24VDC output, max 0.5A
19 Laser pointer NO 24V GND Laser pointer 24VDC GND output
20 Limit VCC Limits switch 24VDC output
21 N/A Reserved for future use
22 Motor direction - Differential output signal to external servo drive, max 5V
23 Motor direction + Differential output signal to external servo drive, max 5V
24 Limit GND Limit switch GND
25 Motor Step + Differential output signal to external servo drive, max 5V
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