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5.15 Electronic Gear Settings
5.15.1 Electronic Gear Ratio Settings
5
Ba
s
ic Function
s
That Requir
e
S
etting befor
e Operation
5-45
Feedback Resolution of Linear Encoder
The linear encoder pitches and resolutions are given in the following table.
Calculate the electronic gear ratio using the values in the following table.
Type of
Linear
Encoder
Manufac-
turer
Linear Encoder
Model
Linear
Encoder
Pitch
[
μ
m]
*1
Model of Serial Con-
verter Unit or Model of
Interpolator
Resolution Resolution
Incre-
mental
Heidenhain
Corporation
LIDA48
20
JZDP-H003-
-E
*2
256
0.078
μ
m
JZDP-J003-
-E
*2
4,096
0.0049
μ
m
LIF48
4
JZDP-H003-
-E
*2
256
0.016
μ
m
JZDP-J003-
-E
*2
4,096
0.00098
μ
m
Renishaw
PLC
RGH22B
20
JZDP-H005-
-E
*2
256
0.078
μ
m
JZDP-J005-
-E
*2
4,096
0.0049
μ
m
Magnes-
cale Co.,
Ltd.
SR75-
LF
*5
80
–
8,192
0.0098
μ
m
SR75-
MF
80
–
1,024
0.078
μ
m
SR85-
LF
*5
80
–
8,192
0.0098
μ
m
SR85-
MF
80
–
1,024
0.078
μ
m
SL700
*5
, SL710
*5
,
SL720
*5
,
SL730
*5
800
PL101-RY
*3
8,192
0.0977
μ
m
MJ620-T13
*4
SQ10
400
MQ10-FLA
*4
8,192
0.0488
μ
m
MQ10-GLA
*4
Absolute
Heidenhain
Corporation
LIC4100 Series
20.48
EIB3391Y
*4
4,096
0.005
μ
m
LIC2100 Series
204.8
EIB3391Y
*4
4096
0.05
μ
m
409.6
EIB3391Y
*4
4096
0.1
μ
m
LC115
40.96
EIB3381Y
*4
4,096
0.01
μ
m
LC415
40.96
EIB3391Y
*4
4096
0.01
μ
m
Mitutoyo
Corporation
ST781A/ST781AL
256
–
512
0.5
μ
m
ST782A/ST782AL
256
–
512
0.5
μ
m
ST783/ST783AL
51.2
–
512
0.1
μ
m
ST784/ST784AL
51.2
–
512
0.1
μ
m
ST788A/ST788AL
51.2
–
512
0.1
μ
m
ST789A/ST789AL
25.6
–
512
0.05
μ
m
ST1381
5.12
–
512
0.01
μ
m
ST1382
0.512
–
512
0.001
μ
m
Renishaw
PLC
EL36Y-
050F
12.8
–
256
0.05
μ
m
EL36Y-
100F
25.6
–
256
0.1
μ
m
EL36Y-
500F
128
–
256
0.5
μ
m
RL36Y-
050
12.8
–
256
0.05
μ
m
RL36Y-
001
0.256
–
256
0.001
μ
m
Magnes-
cale Co.,
Ltd.
SR77-
LF
*5
80
–
8,192
0.0098
μ
m
SR77-
MF
80
–
1,024
0.078
μ
m
SR87-
LF
*5
80
–
8,192
0.0098
μ
m
SR87-
MF
80
–
1,024
0.078
μ
m
SQ47/SQ57-
S
F
SQ47/SQ57-
T
F
20.48
–
4096
0.005
μ
m
SQ47/SQ57-
A
F
SQ47/SQ57-
F
F
40.96
–
4096
0.01
μ
m