290
Inverter Positioning Section 5-3
Applicable 
Instructions
The following seven instructions can be used to execute inverter positioning.
The relationship between the instructions and internal pulse outputs is as fol-
lows: 
0030 Error counter 0 (signed) PRV
0031 Error counter 1 (signed) PRV
0100 Interrupt input 0 (counter 
mode)
---
:: :
0107 Interrupt input 7 (counter 
mode)
---
1000 PWM output 0 ---
1001 PWM output 1 ---
Set value Specified port Applicable instructions
Instruction Overview Positioning (Independent Mode) Origin 
searches
Pulse output 
with no 
acceleration/
deceleration
Pulse output with acceleration/
deceleration
Trapezoid, 
same rate for 
acceleration/
deceleration
Trapezoid, 
different rates 
for acceleration/
deceleration
PULS(886)
SET PULSES
Sets the number of internal 
pulses to output. 
Applicable --- --- ---
SPED(885)
SPEED OUTPUT
Controls pulse output without 
acceleration or deceleration. (The 
number of internal pulses must be 
set in advance with PULS(886).)
Applicable --- --- ---
ACC(888)
ACCELERATION 
CONTROL
Controls pulse output with accel-
eration or deceleration using the 
same rate for both. (The number 
of internal pulses must be set in 
advance with PULS(886).)
--- Applicable --- ---
PLS2(882)
PULSE OUTPUT
Controls pulse output with accel-
eration or deceleration using a dif-
ferent rate for each (The number 
of internal pulses is also set.)
--- --- Applicable ---
ORG(889)
ORIGIN SEARCH
Actually moves the motor to 
establish the origin using origin 
proximity input, origin input, etc. 
--- --- --- Applica-
ble
INI(880)
MODE CONTROL
Used to stop internal pulse output 
and inverter positioning. It can 
also be used to change the 
present value of pulse output 
(thus establishing the origin). 
Applicable Applicable Applicable ---
PRV(881)
HIGH-SPEED 
COUNTER PV 
READ
Reads the present value of the 
internal pulse output or error 
counter. 
Applicable Applicable Applicable ---