Axis Operating Input Memory Area Allocations - Omron CJ1W-NC271 - 12-2009 Operation Manual

Axis Operating Input Memory Areas
4-8-2

Axis Operating Input Memory Area Allocations

I/O Word Bits
Input b 00
(PCU
to CPU
Unit)
01 to 04
05
The memory allocation of the Axis Operating Input Memory Areas is shown in
the following table. For details on functions and operations of each word, such
as operation timing, refer to the section given in the Details column.
b = Beginning word of Axis Operating Input Areas specified in Common
Parameters + (Axis No. −1) × 25
Category Name
Axis Con- Receiving Com-
trol Status mand Flag
Flags
Not used (reserved
by the system).
PCU Positioning
Completed Flag
Function
ON when the PCU is in the
process of receiving an oper-
ating command.
1: Receiving command
If another operating command
with the same priority level is
started while this flag is ON, a
Multistart Error (axis error
code: 3050) will occur. (Refer
to 4-7-3 Axis Operating Out-
put Memory Area Priority.)
The Receiving Command
Flag remains ON (1) for at
least one cycle time, and
turns OFF (0) when the com-
mand reception processing is
completed.
Always 0.
ON when a PCU operation
executed in response to a
positioning command is com-
pleted and the axis position is
within the positioning comple-
tion range set for the target
position.
1: Any of the following opera-
tions are completed:
Direct operation (ABSO-
LUTE MOVEMENT, REL-
ATIVE MOVEMENT,
INTERRUPT FEEDING),
ORIGIN SEARCH, ORI-
GIN RETURN
The flag turns OFF (0) when
the power is turned ON, a
connection is established, or
when another axis operation
is started.
This flag remains OFF if
EMERGENCY STOP or
DECELERATION STOP are
executed while the axis is
operating.
Section 4-8
Details
4-8-3 Axis Control
Status Flags
9-4 Using Direct
Operation
10-5 Speed Control
10-6 Torque Control
---
4-8-3 Axis Control
Status Flags
8-2 Origin Search
Operation
8-4 Origin Return
9-4 Using Direct
Operation
195