Omron CJ - 08-2008 Operation Manual page 467

Auxiliary Area
Name Address
Pulse Output 0 No- A28005
origin Flag
Pulse Output 0 At- A28006
origin Flag
Pulse Output 0 Out- A28007
put Stopped Error
Flag
Pulse Output 1 A28100
Accel/Decel Flag
Pulse Output 1 A28101
Overflow/Underflow
Flag
Pulse Output 1 Out- A28102
put Amount Set Flag
Description
ON when the origin has not been determined for
pulse output 0 and goes OFF when the origin
has been determined.
0: Origin established.
1: Origin not established.
ON when the pulse output PV matches the ori-
gin (0).
0: Not stopped at origin.
1: Stopped at origin.
ON when an error occurred while outputting
pulses in the pulse output 0 origin search func-
tion.
The Pulse Output 0 Output Stop Error code will
be written to A444.
0: No error
1: Stop error occurred.
This flag will be ON when pulses are being out-
put from pulse output 1 according to an
ACC(888) or PLS2(887) instruction and the out-
put frequency is being changed in steps (accel-
erating or decelerating).
0: Constant speed
1: Accelerating or decelerating
This flag indicates when an overflow or under-
flow has occurred in the pulse output 1 PV.
0: Normal
1: Overflow or underflow
ON when the number of output pulses for pulse
output 1 has been set with the PULS(886)
instruction.
0: No setting
1: Setting made
Section 9-11
Read/Write Times when data is
accessed
Read only • Turned ON when
power is turned
ON.
• Turned ON when
operation starts.
• Refreshed when
pulse output
starts or stops.
• Refreshed each
cycle during the
overseeing pro-
cesses.
Read only • Cleared when
power is turned
ON.
• Refreshed each
cycle during the
overseeing pro-
cesses.
Read only • Cleared when
power is turned
ON.
• Refreshed when
origin search
starts.
• Refreshed when a
pulse output stop
error occurs.
Read only • Cleared when
power is turned
ON.
• Cleared when
operation starts or
stops.
• Refreshed each
cycle during over-
see process.
Read only • Cleared when
power is turned
ON.
• Cleared when
operation starts.
• Cleared when the
PV is changed by
the INI(880)
instruction.
• Refreshed when
an overflow or
underflow occurs.
Read only • Cleared when
power is turned
ON.
• Cleared when
operation starts or
stops.
• Refreshed when
the PULS(886)
instruction is exe-
cuted.
• Refreshed when
pulse output
stops.
419