
High Resolution Serial Output
Circuit H
10/12
FANUC LTD
A-56731E-0089
Description Desig. Date Edit.
01 02.06.03 Kikuchi Taniguchi
title
Sheet
Draw. No.
02
03.04.08
Miyamoto
Correct errors Taniguchi
9. PARAMETER SETTING
Series and editions of applicable servo software :
90B0 / 17 and subsequent editions
#7 #6 #5 #4 #3 #2 #1 #0
2274(FS16
i
)
HP2048
2687 (FS15
i
)
HP2048(#0) High Resolution Serial Output Circuit H is
0:Unavailable (512 times)
1:Available (2,048 times)(SW3 = “B” setting)
(Note)
This parameter is available only when you use High Resolution Serial Output
Circuit H.
Changing this parameter occurs P/S alarm 000 (PLEASE TURN OFF POWER).
When you set this parameter, detection unit at FFG=1/1 is (Signal pitch /512[um]).
Please use(Signal pitch/512[um])for the parameter calculation of the number
of position pulses and FFG. If you need minimum detection unit (Signal pitch
/2048[um]), please set FFG=4/1.
When you use nano-interporation, all position feedback pulses from separate
sclase is used as decimal position feedback.
(Example of parameter setting)
After setting HP2048=1, please set fundamental parameters as follows. Please refer
to PARAMETER MANUAL(B-65270) for details.
Parameter number of FS15i : Number in () on the following list
PLC01
Number of velocity
pulses
Number of position pulses /
Conversion coefficient
FFG
Signal
pitch
[um]
No2000#0
(No1804#1)
No2023
(No1876)
No2024 / No2185
(No1891 / No2628)
No2084 / No2085
(No1977 / No1978)
20 0 8192
5/128 (1um Detecton)
50/128 (0.1um Detection)
40 0 8192
5/64
50/64
2 0 8192
1/256
10/256
4 0 8192
Refer to page 12
1/128
10/128