3F88L-RS17 Datasheet, PDF (4/6 Pages) Omron Electronics LLC – Cam Positioner

Overview of Functions
3F88L-160/-162
Basic Operating Procedure
Enter the cam program (i.e., the cam output ON/OFF pattern) into the Cam Positioner. Use the bank selector signals to select a bank and turn the
RUN signal ON to start operation.
Resolver angle 0°
90°
180°
270°
0°
Cam output 1
Cam output 2
Cam output 3
(Example of a program at 360 resolution)
Cam output
Cam program (bank 1)
Cam No. Step ON angle OFF angle
1
1
90
180
2
1
315
45
2
2
135
225
3
1
0
45
...
...
...
...
CAM17 32
3F88L-162
CAM POSITIONER
SET
BANK/FUN CAM/PRMTR
P CLR
CAM1 16
PRG
RUN
ADJ CW
SPEED/ON
CCW
POSITION/OFF
BANK/
FUN
CAM/
PRMTR
CLR
ON/
OFF
SET
Cam program (bank 2)
Cam Positioner
Cam program (bank 3)
...
...
Control input
Bank selector signals (BANK 1 to 3)
RUN signal (START)
Resolver
User machine
and equipment
Resolution
• The angle resolution can be set to 360 increments/rotation or 720 increments/rotation.
• The function and performance of the following items depend on the resolution.
Item
Resolution
Angle setting and display unit (See note.)
Allowable Resolver speed
No. of steps in the cam program
No. of banks
Resolution of 360
1° is set and displayed as "1".
1,600 r/min
180 steps max.
8 banks
Resolution of 720
0.5° is set and displayed as "1".
800 r/min
360 steps max.
4 banks
Note: If you want the ON angle to be 90°, for example, set 90 for a 360 resolution and 180 for a 720 resolution.
Modes
The 3F88L-160/162 Cam Positioners have three modes that can be selected from the mode selector switch on the front of the Positioner. They
are RUN, PRGM, and SET.
The following functions are supported in each mode.
RUN mode: Normal operation or adjustment operation
PRGM mode: Creating, editing, deleting, or testing a cam program
SET mode: Entering Cam Positioner parameters and compensation settings, teaching, or entering communications settings
SET (Setting) Mode
• Sets parameters for 3F88L-160/162
Cam Positioners.
• Sets various compensation values.
• Enables teaching.
• Sets communications.
• Adjusts the origin position.
Move
between
modes
PRGM (Programming) Mode
• Creates, edits, and deletes cam
programs.
• Tests operation.
Move
between
modes
RUN (Operation) Mode
• Normal operation
• Adjustment operation
• Cam output and control I/O
monitoring
• Origin shift
4