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APPENDICES
APP
−
26
Appendix 2.8 Serial Absolute Synchronous Encoder Specifications
19.5
(0.77)
102(4.02)
135(5.31)
28(1.1)
33(1.3)
B
B
68(2.68)
56(2.2)
56(2.2)
68(2.68)
Shaft cross-section Cross-section B-B
Keyway Dimensional Diagram
2(0.08)
5(0.2)
1.15(0.05)
1.15(0.05)
15(0.59)
14.3(0.56)
5(0.2)
3(0.12)
3(0.12)
91(3.58)
N.P
+0.14
0
+0.14
6
-0.012
-0.042
+0.1
0
0
-0.11
2(0.08)
20(0.79)
14.3(0.56)
0
-0.11
16(0.63)
-0.006
-0.017
4- 5.4(0.21)
68(2.68)
Unit = mm (inch)
Effective dimension
21(0.83)
50(1.97)
-0.009
-0.025
Item Specification
Model name MR-HENC
Resolution 16384 PLS/rev
Transmission method
Serial communications (connected to A172SENC)
Direction of increasing addresses
Counterclockwise (viewed from end of shaft)
Protective construction
IP52 (dust-proof, oil-proof)
Permitted speed
4300 r/min
Radial load: 98 N
Permitted axial loads
Thrust load: 49 N
Runout at input shaft tip
0.02 mm (0.00079 inch) max., 15 mm (0.59 inch)
from tip
Recommended coupling
Bellows coupling
Permitted angular acceleration
40000 rad/s
Operation temperature -5 to 55
C
Weight kg (lb) 1.5 (3.3)
Connecting cables
MR-HSCBL M, where is replaced by the cable
length: 2m (6.56 ft.), 5 m (16.4 ft.), 10 m (32.8 ft.),
20 m (65.6 ft.), 30 m (98.4 ft.)
Communications method
Differential driver/receiver conforming to RS422A
Transmission distance 30 m (98.4 ft.) max.