Angle Display Using Rotary Encoder; Combination - Magnescale LH70 Quick Reference Manual

3. Angle display using rotary encoder

A rotary encoder with incremental differential line driver output can be connected.
The connection cable must be created by the customer.

3-1. Combination

Rotary encoder
Differential line driver output
(A・*A、B・*B、Z・*Z)
AB phase signal differential line driver signal
Rotary encoder
Connection cable (created by the customer)
Counter side, connector pin
assignment
Pin # Signal
1 A
2 *A
3 B
4 *B
5 Z
6 *Z
7 0V
DC+5V±5%
8
Max.250mA
9 0V
Conversion table: Number of rotary encoder output pulses for scaling value
Scaling
(magnification)
10 minutes
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
9.999999(10.00)
Note:
-If the scaling is increased, the display of the minimum digit becomes rough.
-The scaling setting range is 0.1 to 9.999999 times.
Connection cable Power supply
DC+5V Max.250mA
Created by the
customer
Other than
DC + 5V Max.250mA
Power supply (if necessary)
Counter side
D-Sub 9pin female
A twisted pair cable is recommended.
Inch screw
Please use A / * A, B / * B, Z / * Z as a pair.
①
⑤
⑥
⑨
1 minute
21600.00
10800.00
7200.00
5400.00
4320.00
3600.00
3085.71
2700.00
2400.00
2160.00
1963.64
1800.00
1661.54
1542.86
1440.00
1350.00
1270.59
1200.00
1136.84
1080.00
720.00
540.00
432.00
360.00
308.57
270.00
240.00
(216.00)
LH70_LY70 Angle display Quick reference manual
External power supply
Unnecessary
(Supplied from the counter)
Necessary
LH/LY Counter
Cable
Cable cross section
Sheath
Braided shield
AWG 28 or larger
Display resolution
10 seconds
216000.00 1296000.00
108000.00 648000.00
72000.00 432000.00
54000.00 324000.00
43200.00 259200.00
36000.00 216000.00
30857.14 185142.86
27000.00 162000.00
24000.00 144000.00
21600.00 129600.00
19636.36 117818.18
18000.00 108000.00
16615.38 99692.31
15428.57 92571.43
14400.00 86400.00
13500.00 81000.00
12705.88 76235.29
12000.00 72000.00
11368.42 68210.53
10800.00 64800.00
7200.00 43200.00
5400.00 32400.00
4320.00 25920.00
3600.00 21600.00
3085.71 18514.29
2700.00 16200.00
2400.00 14400.00
(2160.00) (12960.00)
Counter
LH70
LH71
LH72
LY71
LY72
LH70 / LY70 Counter
Rotary encoder
* DC + 5V / 250mA power can be supplied
from the LH70 and LY70 counters.
Unit: Pulse / 1 rotation
1 second
12960000.00
6480000.00
4320000.00
3240000.00
2592000.00
Recommended
2160000.00
1851428.57
1620000.00
1440000.00
1296000.00
1178181.82
1080000.00
996923.08
925714.29
864000.00
810000.00
762352.94
720000.00
682105.26
648000.00
432000.00
324000.00
259200.00
216000.00
185142.86
162000.00
144000.00
(129600.00)
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