Newport ESP300 Series, User Manual

Page: 101 / 314

FR
set encoder full-step resolution
IMM PGM MIP
USAGE
♦ ♦ ♦
SYNTAX xx FR nn or xx FR ?
PARAMETERS
Description
xx [ int ] - axis number
nn [ float ] - encoder full step resolution
Range
xx - 1 to MAX AXES
nn - 2e-9 to 2e+9 in user defined units
or ? to read present setting
Units
xx - none
nn - none
Defaults xx missing: error 37, AXIS NUMBER MISSING
out of range: error 9, AXIS NUMBER OUT OF RANGE
nn missing: error 38, COMMAND PARAMETER MISSING
out of range: error xx2, PARAMETER OUT OF RANGE
DESCRIPTION
This command is used to set the encoder full step resolution for a Newport
Unidrive compatible programmable driver with step motor axis.
RETURNS
If “?” sign takes the place of nn value, this command reports current setting.
REL. COMMANDS
QS - set microstep factor
SU - set encoder resolution
EXAMPLE
2FR? | read encoder full-step resolution setting of axis # 2
0.0001 | controller returns a value of 0.0001 units for axis #2
2FR0.0005 | set encoder full-step resolution to 0.0005 units for axis #2
SM | save all controller settings to non-volatile memory
Section 3 – Remote Mode 3-61