70
5-3
Status Word Details
5-3-1 System Flags
Word D + 0
Bit
Function
Content
ON
OFF
Initially
On error
0
–
Unused
–
–
–
–
1
Data read
completion
Indicates that data
has been read in the
data read area with
the data read
command (READ
045).
Turns ON from OFF or OFF from ON
whenever data is read in the data read
area.
0
No
change
2
Speeds Cleared
Indicates all speeds
cleared.
When CLR (clear) is
processed to set all
speeds to 0.
When one or more
speeds is not 0.
0 or 1
No
change
3
EEPROM Write
Completed
Indicates EEPROM
has been written
normally.
When STORE (write
to EEPROM
command) is
completed.
When STORE
(EEPROM write
command) is
received.
0
No
change
4
Writing EEPROM
Indicates data is
being written to
EEPROM.
When STORE is
being processed.
When STORE is
completed.
0
No
change
5
Reading EEPROM
Indicates data is
being read from
EEPROM.
When RESTR (read
from EEPROM
command) is being
processed.
When RESTR has
been processed.
0
No
change
6
Interpolating Straight
Line
Indicates straight
line interpolation.
When processing
straight line
interpolation.
When processing
other than straight
line interpolation.
0
0
7
Interpolating Circular
Arc
Indicates circular arc
interpolation.
When processing
circular arc
interpolation
When processing
other than circular
arc interpolation.
0
0
8
PC Communications
Disabled
Ignores commands
from PC except
emergency stops
and the error reset.
When disable
command is
received from
Teaching Box.
When disable
command is
cancelled from
Teaching Box.
0
No
change
9
–
Unused
–
–
0
0
10
–
Unused
–
–
0
0
11
External Display
Connected
Indicates whether
the External Display
is connected.
When external
display connection is
confirmed.
When external
display
disconnection is
confirmed.
0 or 1
No
change
12
Teaching Box
Connected
Indicates whether
the Teaching Box is
connected.
When Teaching Box
connection is
confirmed.
When Teaching Box
disconnection is
conformed.
0 or 1
No
change
13
Teaching Box Ready
Indicates whether
Teaching box is
operable.
When Teaching Box
is operable.
When Teaching Box
is inoperable.
0 to 1
No
change
14
PCU Ready
Indicates whether
PCU hardware is
operable.
When PCU internal
initialization is
completed.
During initialization
or when initialization
fails.
0 to 1
No
change
15
Command Ready
Indicates the PCU is
operable.
When command
inputs are enabled.
While commands
are being
interpreted.
0 to 1
No
change
Status Word Details
Section 5-3
