Mitsubishi Electric FX3G SERIES Programming Manual page 844

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
– – –
–
– – –
–
–
– – –