OSP-U100L CNC Standard Specifications
Axis Control
X,Z simultaneous 2-axis turning, simultaneous 3-axis multi-processing
Position feedback
Full-range absolute positioning (zero point return is not required)
Tape format
N4, G2, X+53, Z+53, I+53, K+53, F+53, S4, T4, M2
Reader/puncher interface
RS-232C
Floppy disk input/output
3.5” floppy disk drive (internal), input and output a program via OSP formatted floppy disk
auto ISO/EIA code recognition; absolute, incremental or both
Programming
Auto ISO/EIA code recognition: absolute, Incremental or both
Min command units
X-axis: 1
µ
m (0.00004 in) [dia], Z-axis: 1
µ
m (0.00004 in)
Max command units
8-digit decimal, ±99999.999 mm(±3937 in)
Programmable units
1
µ
m (0.00004 in), 10
µ
m (0.00004 in), 1mm (0.04 in) [freely selectable]
Decimal point data
1
µ
m (0.00004 in), 10
µ
m (0.00004 in), 1mm (0.04 in) increments
Feed
Feedrates are listed in the machine space, override: 0~200%, dwell: 0.01~99999.99 sec
Tooling
Tool selection: 12 sets, tool offset (compensation): 32 sets, max compensation value:
±99999.999 mm (±3937 in)
Auto tool compensation: calculated from manually input wear and tear measurement values
Spindle VAC motor operation
Direct spindle speed commands (S4), fixed cutting speed
Spindle speed override (50~200%), optimum turning speed designation
M-spindle motor operation (multi-
machining)
Direct input of the motor speed
Display
NOTE 1)
Color display panel, six LED for display of operation conditions
Manual operation
Spindle (inching: clockwise or counter-clockwise turning), tool rotation, pulse handle,
X-Z-axis manual feed
Multitasking
Program writing, editing during work
Self-diagnostics
Automatic diagnostics and display of program, operation, machine, and NC system
Problems
Door interlock
Safety function to interlock machine movement when door is opened or closed
NC torque limiter
Instant detection of machine collision to reduce machine damage
Hi-G Control
Calculation of the speed-control and torque properties of a motor for high-speed, high
stability positioning
Feat
ures
Other
Buffer resister, zero offset, tool interference, software limit, chuck barrier, tailstock barrier,
droop control, single block, machine lock, block delete, optional stop, dry-run, stroke
end-limit cancel, etc.
Program selection
1 program from the registered list of programs
Sequence number search
Advance to an appointed sequence number in a selected program
Sequence restart
Restart from an Interrupted sequence
Manual interrupt/auto return
Manual operation during automatic operation: return to interrupt point
Threading slide hold
Slide hold during threading (optional for [G34/G35] non-fixed cycles)
Programming
Editing, tape read verify, listing, etc. via the screen editor
Memory operation
Tape less operation: Tape storage capacity: 160m (525 ft), max program length: 320m
(1050 ft)
Useful Help
Alarm help, display of G, M-code contents
Useful PLC
Display of PLC ladder drawings and PLC data
Operat
io
n
Data management
Output of tool offset, zero offset, measurement data to tape or floppy disk (tape readers
and punchers are optional)
Nose R compensation (2B)
Automatic compensation for nose R dimension errors Including arbitrary shapes and arcs
Arc radius designation
Circular interpolation by ordering the radius L and end points X, and Z
Arbitrary angle chamfering
Simple programming of arbitrary angle chamfers (C, R)
Taper angle designation
Taper interpolation by designating either the X-, or Z-axis and the starting point angle
mm/min (ipm)Programming
Both mm/rev (ipr) and mm/min (ipm) feedrate units usable
Schedule program
Non-stop operation possible by setting the sequence order of several work programs
Zero offsets via G-codes
Program zero point offsets are possible
Threading
Thread feed: 0.001~1000.000mm(0.00004~39.37in): possible to set the threading lead pitch
Chamfering ON/OFF, fixed cycle threading, non-fixed threading cycle
(the thread lead indicates the CNC limit value, the max thread lead differs per machine
specification)
Custom fixed cycle
Threading cycle, grooving cycle, drilling cycle
User task 1
GOTO, IF statements, arithmetic, common variable, local variable
(system operation variables)
P
rogram
m
ing Func
tion
Control In/Out
Comments can be added into programs
Note 1: The display screen varies with machine model.
LU series, LT15, LT25 … 14” color CRT
Other models controlled by OSPU100L… 10.4” color TFT
Any technical information is subject to change without notice.
OKUMA Corporation
T
TT
T
echnical
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SS
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heet
CNC
CNC
CNC
CNC
STANDARD SPECIFICATIONS
STANDARD SPECIFICATIONS
STANDARD SPECIFICATIONS
STANDARD SPECIFICATIONS
INFORMATION NO.
2059-LVT300
3-4
