Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual page 784

ACC
Instruction
ACCELERATION CONTROL
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
P Port specifier
M Output mode
S First word of settings table
P: Port Specifier
P
0000 hex Pulse output 0
0001 hex Pulse output 1
M: Output Mode
15 12 11
M
Always 0 hex.
Note Use the same pulse output method when using both pulse outputs 0 and 1.
S: First Word of Settings Table
15
S Acceleration/deceleration rate
Specify the increase or decrease in the frequency per pulse control period (4 ms).
S+1 Lower word with target frequency
Upper word with target frequency
S+2
Specify the frequency after acceleration or deceleration in Hz.
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
ACC @ACC
Block program areas Step program areas
OK OK
Description
8 7 4 3 0
Mode
0 hex: Continuous mode
1 hex: Independent mode
Direction
0 hex: CW
1 hex: CCW
Pulse output method (See note.)
0 hex: CW/CCW
1 hex: Pulse + direction
CJ1M CPU Units, no unit version
0
1 to 2000 Hz (#0001 to 07D0)
CJ1M CPU Units, unit version 2.0
1 to 65535 Hz (#0001 to FFFF)
0 to 100,000 Hz
(0000 0000 to 0001 86A0 hex)
Function
code
ACC(888) outputs pulses to the specified output
888 port at the specified frequency using the specified
acceleration and deceleration rate.
ACC
ACC(888)
P: Port specifier
P
M: Output mode
M
S S: First word of settings table
Subroutines
OK
Port
3. Instructions
Function
SFC action or transition
Interrupt tasks
programs
OK OK
Data type Size
--- 1
--- 1
WORD 3
3
747