Mitsubishi Electric FX3G SERIES Programming Manual page 844
Programmable controllers
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Also See for FX3G SERIES:
- User manual (532 pages) ,
- Hardware manual (8 pages) ,
- Quick start manual (2 pages)
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FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
Number and name
Stepladder and Annunciator
*1
[D]8040
ON state number 1
*1
[D]8041
ON state number 2
*1
[D]8042
ON state number 3
The smallest number out of active state ranging from S0 to
*1
[D]8043
S899 and S1000 to S4095
ON state number 4
second-smallest state number is stored in D8041.
*1
[D]8044
Active state numbers are then sequentially stored in
ON state number 5
registers up to D8047 (Max. 8 points).
*1
[D]8045
ON state number 6
*1
[D]8046
ON state number 7
*1
[D]8047
ON state number 8
[D]8048
Not used
*1
When M8049 is ON, the smallest number out of active
[D]8049
annunciator relay ranging from S900 to S999 is stored in
On state minimum
D8049.
number
[D]8050 to [D]8059
Not used
*1.
Executed at END instruction.
*2.
S1000 to S4095 are available only in FX
Error Detection (Refer to Chapter 38 for details.)
If the unit or block corresponding to a programmed
I/O number is not actually loaded, M8060 is set to ON and
the first device number of the erroneous block is written to
D8060.
Example: If X020 is unconnected.
[D]8060
[D]8061
Error code for PLC hardware error
Error code for PLC/PP communication error
[D]8062
Error code for serial communication error 0 [ch0]
*5
Error code for serial communication error 1 [ch1]
[D]8063
[D]8064
Error code for parameter error
[D]8065
Error code for syntax error
[D]8066
Error code for ladder error
*6
Error code for operation error
[D]8067
D 8068
Operation error step number latched
*6
Error step number of M8065 to M8067
[D]8069
*3.
10 to 337 in FX
*4.
Cleared when PLC power supply is turned from OFF to ON.
*5.
The operation varies according to PLC:
-
Cleared in an FX
-
Cleared in an FX
*6.
Cleared when PLC switches from STOP to RUN.
*7.
In case of 32K steps or more, step number is stored in [D8313, D8312].
*8.
In case of 32K steps or more, step number is stored in [D8315, D8314].
842
Content of register
*2
is stored in D8040 and the
1 0 2 0
BCD converted value
Device number
1: Input X 0: Output Y
, FX
, FX
and FX
3U
3UC
2N
, FX
, FX
1S
1N
2N
, FX
, or FX
3G
3U
37 Operation of Special Devices (M8000 -, D8000 -)
FX
FX
3G
3U
–
–
–
–
/FX
/FX
PLCs.
3G
3U
3UC
*3
*4
–
*7
*8
PLCs, and 10 to 177 in FX
2NC
, FX
, or FX
when PLC switches from STOP to RUN.
1NC
2NC
PLC when PLC power supply from OFF to ON.
3UC
37.1 Special Device List (M8000 -, D8000 -)
Applicable model
Correspond-
FX
ing special
FX
FX
3UC
1S
1N
device
M8047
–
–
–
–
M8049
–
–
–
–
–
–
M8060
–
–
M8061
M8062
–
–
–
M8062
–
–
M8063
M8064
M8065
M8066
M8067
*7
M8068
M8065 to
*8
M8067
PLCs
3G
FX
FX
FX
2N
1NC
2NC
–
–
–
–
–
–
–
–
–
–
–
–
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