Справочник Пользователя для Mitsubishi Electronics FX

Скачать
Страница из 382
FX Series Programmable Controller
Diagnostic Devices 6
6-12
6.12
Miscellaneous Devices (M8160 to M8199)
 
For symbol key see page 6-1.
Diagnostic
Device
Operation
Diagnostic
Device
Operation
M8160
Selection of XCH operation 
to swap bytes in a single 
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 using old version of pro-
gramming software or hand 
held programmers.
More details on this can be 
found in the ‘Introduction’ to 
this manual.
M8162
High speed mode for the 
PRUN instruction, 2 data 
words Read/write only
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 leading edge of a 
pulse is received at an input 
from the range X0 to X5 the 
associated M device detailed 
here is set ON. By resetting 
the same device within the 
user program the next pulse 
occurrence will again set the 
M coil ON. Hence, fast input 
pulses are ‘caught’ and 
stored. This operation 
requires the EI (FNC04) 
instruction to be active. For 
details of FX
0
,FX
0S
 and FX
0N
 
operation see page 6-7
M8187 -M8189 Reserved
M8171 (
R)
X1 pulse catch
M8190
(+ MOV = SQR)
These special M coils modify 
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 program-
ming software or hand held 
programmers to access the 
higher 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
FX
0(S)
FX
0N
FX FX
(2C)
FX
2N(C)