15
Allocations for Built-in CPU Unit Outputs Section 2-2
2-2 Allocations for Built-in CPU Unit Outputs
Select 1) General-purpose outputs, 2) Fixed duty ratio pulse outputs, or 3)
Variable duty ratio pulse outputs by executing the appropriate instruction, as
shown in the following table.
Note 1. General-purpose outputs 4 and 5 and PWM(891) outputs 0 and 1 cannot
be used when the PLC Setup has been set to enable the origin search
function for pulse outputs 0 and 1.
2. When the PLC Setup has been set to enable the origin search function,
outputs OUT4 and OUT5 are used as the Error Counter Reset Outputs and
inputs IN0 to IN5 are used as the Origin Inputs, Origin Proximity Inputs,
and Positioning Completed Signals. (Depending on the operating mode,
some of these I/O points may not be usable.)
3. PWM(891) output 1 can be used only with the CJ1M-CPU22/CPU23.
Instruction/PLC Setup Settings other
than those to
the right
Function set by execution of a
pulse output instruction
(SPED(885), ACC(888), or
PLS2(887))
Origin search function
enabled with the PLC
Setup
Function set by
execution of
PWM(891)
instruction
Address Code 1) General-
purpose
outputs
2) Fixed duty ratio pulse outputs 3) Variable duty
ratio pulse
outputs
CW and CCW Pulse +
Direction
Origin search used in
operation
PWM(891)
output
CIO
2961
Bit 00 OUT0 General-pur-
pose output 0
Pulse output 0
(CW)
Pulse output 0
(Pulse)
--- ---
Bit 01 OUT1 General-pur-
pose output 1
Pulse output 0
(CCW)
Pulse output 1
(Pulse)
--- ---
Bit 02 OUT2 General-pur-
pose output 2
Pulse output 1
(CW)
Pulse output 0
(Direction)
--- ---
Bit 03 OUT3 General-pur-
pose output 3
Pulse output 1
(CCW)
Pulse output 1
(Direction)
--- ---
Bit 04 OUT4 General-pur-
pose output 4
--- --- Origin search 0 (Error
Counter Reset Output)
PWM(891) out-
put 0
Bit 05 OUT5 General-pur-
pose output 5
--- Origin search 1 (Error
Counter Reset Output)
PWM(891) out-
put 1 (See note
3.)
CIO
2960
(for ref-
erence)
Bit 00 IN0 Origin search 0 (Origin
Input Signal)
Bit 01 IN1 Origin search 0 (Origin
Proximity Input Signal)
Bit 02 IN2 Origin search 1 (Origin
Input Signal)
Bit 03 IN3 Origin search 1 (Origin
Proximity Input Signal)
Bit 04 IN4 Origin search 0 (Posi-
tioning Completed Sig-
nal)
Bit 05 IN5 Origin search 1 (Posi-
tioning Completed Sig-
nal)