IAI America RCP4CR-SA7C - Manual (Page 42)

1. Checking the Product
36
1.2.3 Driving System • Position Detector
Ball Screw Type
Type Motor Type Lead
No. of
Encoder
Pulses Type Diameter Accuracy
3
6
12
SA5C
SA5R
42P
20
Rolled I 10mm C10
3
6
12
SA6C
SA6R
42P
20
Rolled I 10mm C10
4
8
16
SA7C
SA7R
56P
24
800
Rolled I 12mm C10
1.2.4 Positioning Precision
Type lead Item Tolerance
Positioning repeatability ±0.02mm
3, 6, 12
Backlash 0.1mm or less
Positioning repeatability ±0.03mm
SA5C
SA5R
20
Backlash 0.1mm or less
Positioning repeatability ±0.02mm
3, 6, 12
Backlash 0.1mm or less
Positioning repeatability ±0.03mm
SA6C
SA6R
20
Backlash 0.1mm or less
Positioning repeatability ±0.02mm
4, 8, 16
Backlash 0.1mm or less
Positioning repeatability ±0.03mm
SA7C
SA7R
24
Backlash 0.1mm or less
It is the accuracy when product is shipped out from the factory. It does not include the consideration of
time-dependent change.