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FX Series Programmable Controller Diagnostic Devices 6
6-12
6.12 Miscellaneous Devices (M8160 to M8199)
For symbol key see pa
g
e 6-1.
Diagnostic
Device
Operation
Diagnostic
Device
Operation
M8160
Selection of XCH operation
to swap b
y
tes in a sin
g
le
data word
M8180 Reserved
M8161
Selection of 8 bit operations
for applied instructions
ASC, RS, ASCI, HEX, CCD
M8181
(I010)
These special M coils can be
entered into the HSCS (FNC
53) and HSCR (FNC
54)instructions instead of the
associated Interrupt Pointers
when usin
g
old version of pro-
g
rammin
g
software or hand
held pro
g
rammers.
More details on this can be
found in the ‘Introduction’ to
this manual.
M8162
Hi
g
h speed mode for the
PRUN instruction, 2 data
words Read/write onl
y
M8182
(I020)
M8163 -M8166 Reserved
M8183
(I030)
M8167
Selection of hexadecimal
input mode for the HKY
instruction
M8184
(I040)
M8168
Selection of BCD mode for
use with the SMOV instruc-
tion
M8185
(I050)
M8169 Reserved
M8186
(I060)
M8170 ( R)
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 X5 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
requires the EI (FNC04)
instruction to be active. For
details of FX
0
,FX
0S
and FX
0N
operation see pa
g
e 6-7
M8187 -M8189 Reserved
M8171 ( R)
X1 pulse catch
M8190
(
+ MOV = SQR
)
These special M coils modif
y
the instruction noted in the
brackets as ‘+ ’ to per-
form the same task as the
instruction mnemonic identi-
fied as ‘= ’. This is to
allow old versions of pro
g
ram-
min
g
software or hand held
pro
g
rammers to access the
hi
g
her functions introduced on
the FX CPU ver 3.07 and the
FX
2C
units. More details on
this can be found in the ‘Intro-
duction’ to this manual.
M8172 ( R)
X2 pulse catch
M8191
(
+ MOV = FLT
)
M8173 ( R)
X3 pulse catch
M8192
(
+SMOV=SORT
)
M8174 ( R)
X4 pulse catch
M8193
(
+ RAMP = SER
)
M8175 ( R)
X5 pulse catch
M8194
(
+ RAMP = RS
)
M8176 -M8179 Reserved
M8195
(
+ FMOV = CCD
)
M8196
(
+FMOV = ASCI
)
M8197
(
+FMOV = HEX
)
M8198
When this device is set ON it
reverses the operation of the
Source and Destination devices
specified in the instruction.
More details on this can be
found in the ‘Introduction’ to this
manual.
M8199 Reserved