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FX Series Programmable Controller Diagnostic Devices 6
6-7
6.6 Interrupt Control Flags
(M8050 to M8059 and D8050 to D8059)
For symbol key see pa
g
e 6-1.
Diagnostic
Device
Operation
Diagnostic
Device
Operation
M8050 ( )
I00 disable
When the EI (FNC 04)
instruction is driven in the
user pro
g
ram, all interrupts
are enabled unless the spe-
cial M devices noted here
are driven ON. In that case
for each special M coil that is
ON, the associated interrupt
is disabled, i.e. will not oper-
ate.
Note denotes all t
y
pes of
that interrupt
D8050 -D8059 Reserved
M8051 ( )
I10 disable
M8052 ( )
I20 disable
M8053 ( )
I30 disable
The following assignments only refer to
FX, FX
2C
FX
2N(C)
PLC’s
The following assignments only refer to
FX
0
, FX
0S
and FX
0N
PLC’s
M8054 ( )
I40 disable
When the EI (FNC 04)
instruction is driven in the
user pro
g
ram, all interrupts
are enabled unless the spe-
cial M devices noted here
are driven ON. In that case
for each special M coil that is
ON, the associated interrupt
is disabled, i.e. will not oper-
ate.
Note denotes all t
y
pes of
that interrupt
M8054 Reserved
M8055 ( )
I50 disable
M8055 Reserved
M8056 ( )
I6 disable
M8056 ( )
X0 pulse catch
When the leadin
g
ed
g
e of a
pulse is received at an input
from the ran
g
e X0 to X3 the
associated M device detailed
here is set ON. B
y
resettin
g
the same device within the
user pro
g
ram the next pulse
occurrence will a
g
ain set the
M coil ON. Hence, fast input
pulses are 'cau
g
ht' and
stored. This operation contin-
ues re
g
ardless of an
y
EI
(FNC04) and DI (FNC 5)
instructions.
For FX, FX
2C
, FX
2N
operation
see pa
g
e 6-12
M8057 ( )
I7 disable
M8057 ( )
X1 pulse catch
M8058 ( )
I8 disable
M8058 ( )
X2 pulse catch
M8059( )
I010 to I060
disabled as a
sin
g
le
g
roup
(FX
(2C)
, FX
2N
only)
M8059 ( )
X3 pulse catch