5.15 Electronic Gear Settings
5.15.1 Electronic Gear Ratio Settings
5
Basic Functions That Require Setting before 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.
Typ e of
Linear
Encoder
Manufac-
turer
Linear Encoder
Model
Linear
Encoder
Pitch
[μm]
*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 μm
JZDP-J003--E
*2
4,096 0.0049 μm
LIF48
4
JZDP-H003-
-E
*2
256 0.016 μm
JZDP-J003--E
*2
4,096 0.00098 μm
Renishaw
PLC
RGH22B 20
JZDP-H005-
-E
*2
256 0.078 μm
JZDP-J005--E
*2
4,096 0.0049 μm
Magnes-
cale Co.,
Ltd.
SR75-
LF
*5
80 – 8,192 0.0098 μm
SR75-MF 80 – 1,024 0.078 μm
SR85-LF
*5
80 – 8,192 0.0098 μm
SR85-MF 80 – 1,024 0.078 μm
SL700
*5
, SL710
*5
,
SL720
*5
,
SL730
*5
800
PL101-RY
*3
8,192 0.0977 μm
MJ620-T13
*4
SQ10 400
MQ10-FLA
*4
8,192 0.0488 μm
MQ10-GLA
*4
Absolute
Heidenhain
Corporation
LIC4100 Series 20.48
EIB3391Y
*4
4,096 0.005 μm
LIC2100 Series
204.8
EIB3391Y
*4
4096 0.05 μm
409.6
EIB3391Y
*4
4096 0.1 μm
LC115 40.96
EIB3381Y
*4
4,096 0.01 μm
LC415 40.96
EIB3391Y
*4
4096 0.01 μm
Mitutoyo
Corporation
ST781A/ST781AL 256 – 512 0.5 μm
ST782A/ST782AL 256 – 512 0.5 μm
ST783/ST783AL 51.2 – 512 0.1 μm
ST784/ST784AL 51.2 – 512 0.1 μm
ST788A/ST788AL 51.2 – 512 0.1 μm
ST789A/ST789AL 25.6 – 512 0.05 μm
ST1381 5.12 – 512 0.01 μm
ST1382 0.512 – 512 0.001 μm
Renishaw
PLC
EL36Y-
050F 12.8 – 256 0.05 μm
EL36Y-
100F 25.6 – 256 0.1 μm
EL36Y-500F 128 – 256 0.5 μm
RL36Y-050 12.8 – 256 0.05 μm
RL36Y-001 0.256 – 256 0.001 μm
Magnes-
cale Co.,
Ltd.
SR77-LF
*5
80 – 8,192 0.0098 μm
SR77-MF 80 – 1,024 0.078 μm
SR87-LF
*5
80 – 8,192 0.0098 μm
SR87-
MF 80 – 1,024 0.078 μm
SQ47/SQ57-
SF
SQ47/SQ57-
TF
20.48 – 4096 0.005 μm
SQ47/SQ57-
AF
SQ47/SQ57-
FF
40.96 – 4096 0.01 μm
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