
B-65222EN/03 CONFIGURATIONS AND SELECTION 1.SYSTEM CONFIGURATION
- 55 -
1.1.2 Applicable Linear Encoder
An incremental linear encoder to be used for the FANUC Linear
Motor series must satisfy the following specifications:
- The output from the scale is an analog signal at 1 Vp-p.
- Reference mark signals (such as the Z-phase signal) are output
only from one device.
If reference mark signals are output from two or more devices, an
alarm may occur when the same signal is detected for the second
time.
The following table lists typical incremental linear encoders that can
currently be combined with the FANUC Linear Motor series.
Manufacturer
Manufacturer
specification
Signal pitch
(µ
µµ
µm)
Resolution
(µ
µµ
µm)
Maximum speed
(m/min)
Effective stroke
(mm)
LS486 20 0.04 120 70 - 2040
LS186 20 0.04 120 240 - 3040
LB382 40 0.08 120 440 - 30040
LF183 4 0.008 48 140 - 3040
LF481 4 0.008 48 50 - 1220
LT181 20 0.04 120 35 or 60
LIP481R 2 0.004 24 10 - 420
LIF181 4 0.008 48 70 - 3040
LIDA181 40 0.08 480 220 - 2040
LIDA185 40 0.08 480 140 - 30040
LIDA187 40 0.08 480 240 - 6040
LIDA189 40 0.08 480 70 - 2000
HEIDENHAIN
PP281R 4 0.008 48 68 × 68
AT211 * 20 0.04 120 100 - 1500
Mitutoyo
AT402 20 0.04 120 100 - 2000
RENISHAW RGH22 20 0.04 120 50000
SH12 20 0.04 120 70 - 1240
SH52 20 0.04 120 120 - 2270
SL700 800 2 50 50 - 30000
8 0.02 48 100 - 2200
FMV
20 0.04 120 100 - 2200
Sony Precision
Technology
FTV 20 0.04 120 75 - 1200
Optodyne LDS 40.513167 0.08 240 1016 - 50800
* Specify the analog output special type.
NOTE
1 Optodyne LDS is Laser Doppler encoder.
2 The "resolution" in the above table indicates the value internally multiplied by the
position detection circuit. The last digit is rounded off.
3 An incremental linear encorder must output only one reference mark signal. Before
ordering a linear encoder, designate this requirement to the relevant linear encoder
manufacturer.
4 Linear encoder manufacturers are responsible for the specifications, performance,
guarantee, and other items of their linear encoders. For details, contact the relevant
manufacturer.