YASKAWA E-7S SERVOPACK SGD7S - Page 192

5.14 Electronic Gear Settings
5.14.1 Electronic Gear Ratio Settings
5-44
 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
Manufacturer
Linear Encoder
Model
Linear
Encoder
Pitch
[μm]
*1
Model of Serial
Converter Unit or
Model of Head with
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
Magnescale
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
Magnescale
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-
SF
SQ47/SQ57-
TF
20.48 – 4096 0.005 μm
SQ47/SQ57-
AF
SQ47/SQ57-
FF
40.96 – 4096 0.01 μm