Mitsubishi Electronics FX3G Manual De Usuario
857
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
31
FNC277
-F
NC2
79
79
Da
ta
Trans
fer 3
fer 3
32
FNC28
0-F
NC
289
289
H
igh-Speed
Process
ing 2
33
FNC2
90-
FNC299
FNC299
Ex
tensi
on Fi
le
le
Register C
ontrol
34
FN
C300-
FNC30
5
FX
3U
-C
F-
AD
P
35
SFC
•STL
Programming
36
Interrupt
Function
37
Sp
ec
ia
l D
evi
ce
38
E
rror Code
A
Ve
rsi
on U
p
Inform
ati
on
B
Ex
ecuti
on
T
imes
Interrupt Program (Refer to Chapter 36 for details.)
D 8393
Delay time
→Refer to Section 36.4.
–
–
–
M8393
–
–
–
–
–
[D]8394
Not used
–
–
–
–
–
–
–
–
–
–
–
[D]8395
Symbolic
Information,
Block password
status
Symbolic
Information,
Block password
status
Symbolic information storage status and
execution program protection status using the
block password.
execution program protection status using the
block password.
–
–
–
*2
*2
–
–
–
–
–
–
[D]8396
Built-in CC-Link/LT setup information
–
–
–
–
*3
–
–
–
–
–
–
[D]8397
Not used
–
–
–
–
–
–
–
–
–
–
–
Ring Counter
D 8398
Lower Up-operation ring counter of 0 to
2,147,483,647 (in 1-ms units, 32-bit)
*4
M8398
–
–
–
–
–
D 8399
Upper
*1.
"**" indicates areas used by the system.
*2.
Available in Ver. 3.00 or later.
*3.
Only the FX
3UC
-32MT-LT-2 is applicable.
*4.
1ms ring counter (D8399, D8398) will operate after M8398 turns ON.
RS2 (FNC 87) [ch1] (Refer to Data Communication Edition for details.)
D 8400
RS2 (FNC 87) [ch1] Communication format
setting
setting
–
–
–
–
–
–
[D]8401
Not used
–
–
–
–
–
–
–
–
–
–
–
[D]8402
*5
RS2 (FNC 87) [ch1] Remaining points of
transmit
data
transmit
data
M8402
–
–
–
–
–
[D]8403
*5
RS2 (FNC 87) [ch1] Monitoring receive data
points
points
M8403
–
–
–
–
–
[D]8404
Not used
–
–
–
–
–
–
–
–
–
–
–
[D]8405
Communication parameter display [ch1]
–
–
–
–
–
–
[D]8406 to [D]8408 Not used
–
–
–
–
–
–
–
–
–
–
–
D 8409
RS2 (FNC 87) [ch1] Time-out time setting
–
–
–
–
–
–
D 8410
RS2 (FNC 87) [ch1] Header 1 and 2
<Default: STX>
<Default: STX>
–
–
–
–
–
–
D 8411
RS2 (FNC 87) [ch1] Header 3 and 4
–
–
–
–
–
–
D 8412
RS2 (FNC 87) [ch1] Terminator 1 and 2
<Default: ETX>
<Default: ETX>
–
–
–
–
–
–
D 8413
RS2 (FNC 87) [ch1] Terminator 3 and 4
–
–
–
–
–
–
[D]8414
RS2 (FNC 87) [ch1] Receive sum (received
data)
data)
–
–
–
–
–
–
[D]8415
RS2 (FNC 87) [ch1] Receive sum
(calculated result)
(calculated result)
–
–
–
–
–
–
[D]8416
RS2 (FNC 87) [ch1] Send sum
–
–
–
–
–
–
[D]8417 to [D]8418 Not used
–
–
–
–
–
–
–
–
–
–
–
[D]8419
Operation mode display [ch1]
–
–
–
–
–
–
*5.
Cleared when the PLC switches from RUN to STOP.
Number and
name
Content of register
Applicable model
FX
3S
FX
3G
FX
3GC
FX
3U
FX
3UC
Correspond-
ing special
device
FX
1S
FX
1N
FX
1NC
FX
2N
FX
2NC
Present
value
Symbolic
information
storage
Protection of
execution
program
H**00
*1
None
None
H**01
*1
None
Provided
H**10
*1
Provided
None
H**11
*1
Provided
Provided