Omron SYSMAC C500-NC113, Operation Manual

Page: 105 / 250

6-4 Section
,
6-4-10 READ ERROR
When two or more errors occur, READ ERROR is used for reading the second
and subsequent errors to word s+1 of the Status Area. Leave the READ ERROR
command bit ON until the Error Read Completed Flag turns ON. READ ERROR
can be executed even when the Busy Flag is ON.
Program Example Timing Chart
READ ERROR
condition
Error Read Completed Flag
(Word s+6, bit 04)
READ ERROR
READ ERROR
condition
READ ERROR
(Word m+1, bit 05)
Error Read
Completed Flag
Error code
Error code example: 5000
Error Flag
(Word s+0, bit 04)
WRIT
A
DIFU A
Command
cleared
1 cycle
Command
transfer
A
6-4-11 CHANGE SPEED
Leave the CHANGE SPEED command bit ON until the Speed Changed Flag
turns ON. CHANGE SPEED can be executed even when the Busy Flag is ON.
MOV .(Word m + 4)
Program Example Timing Chart
CHANGE SPEED
condition
Speed number
for target speed
change
Speed Changed Flag
(Word s+6, bit 05)
CHANGE SPEED
command bit
CHANGE SPEED
condition
CHANGE
SPEED
(Word m+1,
bit 06)
1 cycle
Command
cleared
Speed number for
target speed
change (Word m+4,
bits 07 to 00)
CHANGE SPEED
(Word m+1, bit 06)
Speed Changed Flag
(Word s+6, bit 05)
1 cycle
Speed no.
CHANGE SPEED
speed no.
Pulse output
The speed is
changed to this
speed number when
CHANGE SPEED
turns ON while the
interrupt input signal
type is set to 0.
WRIT
A
DIFU A
A
Command
transfer
A