Mitsubishi Electric MELSEC-F FX3G Series User Manual page 407

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
Number and
Content of register
name
Analog Volume and Constant Scan
Value of analog volume
[D]8030
VR1 (Integer from 0 to 255)
Value of analog volume
[D]8031
VR2 (Integer from 0 to 255)
[D]8032 to [D]8038 Not used
Default: 0 ms (in 1 ms steps)
D 8039
(Writes from system ROM at power
Constant scan
ON)
duration
Can be overwritten by program
Stepladder and Annunciator
*1
[D]8040
ON state number 1
*1
[D]8041
ON state number 2
*1
[D]8042
The smallest number out of active
ON state number 3
state ranging from S0 to S899 and
*1
[D]8043
S1000 to S4095 is stored in D8040
ON state number 4
and the
number is stored in D8041.
*1
[D]8044
Active state numbers are then
ON state number 5
sequentially stored in registers up
*1
[D]8045
to D8047 (Max. 8 points).
ON state number 6
*1
[D]8046
ON state number 7
*1
[D]8047
ON state number 8
[D]8048 Not used
When M8049 is ON, the smallest
*1
[D]8049
number out of active annunciator
On state minimum
relay ranging from S900 to S999 is
number
stored in D8049.
D]8050 to [D]8059 Not used
*1. Executed at END instruction
Error Detection (Refer to Subsection 14.6.3 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
1 0 2 0
[D]8061 Error code for PLC hardware error
Error code for PC/PP communication
*2
error or serial communication error 0
[D]8062
[ch0]
Error code for serial communication
*2
[D]8063
error 1 [ch1]
[D]8064 Error code for parameter error
[D]8065 Error code for syntax error
[D]8066 Error code for ladder error
*3
Error code for operation error
[D]8067
Correspond-
ing special
device
-
-
-
M8039
second-smallest state
M8047
-
M8049
-
M8060
BCD converted
value
Device number
10 to 177
1: Input X
0: Output Y
M8061
M8062
M8063
M8064
M8065
M8066
M8067
Appendix A-2 Special Data Register (D8000 to D8511)
Number and
Content of register
name
Error Detection (Refer to Subsection 14.6.3 for details)
D 8068 Operation error step number latched
*3
Error step number of M8065 to M8067
[D]8069
*2. Cleared when PLC power supply from OFF to ON.
*3. Cleared when PLC switches from STOP to RUN.
Parallel Link
Parallel link error time-out check
[D]8070
time: 500ms
[D]8071 to [D]8073 Not used
Pulse width/Pulse period measurement function
*4
Lower
D 8074
[X000] Ring counter value for rising
edge (1/6 s unit)
*4
Upper
D 8075
*4
Lower
D 8076
[X000] Ring counter value for falling
edge (1/6 s unit)
*4
Upper
D 8077
*4
Lower
D 8078
[X000] Pulse width/Pulse period
(10 s unit)
*4
Upper
D 8079
*4
Lower
D 8080
[X001] Ring counter value for rising
edge (1/6 s unit)
*4
Upper
D 8081
*4
Lower
D 8082
[X001] Ring counter value for falling
edge (1/6 s unit)
*4
Upper
D 8083
*4
Lower
D 8084
[X001] Pulse width/Pulse period
(10 s unit)
*4
Upper
D 8085
*4
Lower
D 8086
[X003] Ring counter value for rising
edge (1/6 s unit)
*4
Upper
D 8087
*4
Lower
D 8088
[X003] Ring counter value for falling
edge (1/6 s unit)
*4
Upper
D 8089
*4
Lower
D 8090
[X003] Pulse width/Pulse period
(10 s unit)
*4
Upper
D 8091
*4
Lower
D 8092
[X004] Ring counter value for rising
edge (1/6 s unit)
*4
Upper
D 8093
*4
Lower
D 8094
[X004] Ring counter value for falling
edge (1/6 s unit)
*4
Upper
D 8095
*4
Lower
D 8096
[X004] Pulse width/Pulse period
(10 s unit)
*4
Upper
D 8097
*4. Cleared when PLC switches from STOP to RUN.
Supported in Ver. 1.10 or later.
Memory Information
2 6 1 0 0
[D]8101
PLC type and
FX
3G
system version
PLC
2......2K steps
4......4K steps
[D]8102 8......8K steps
16....16K steps
32....32K steps
[D]8103 to
Not used
[D]8107
Number of special function blocks
[D]8108
connected
Appendix A: Special Device List
Correspond-
ing special
device
M8068
M8065 to
M8067
-
-
M8076
M8080
M8077
M8081
M8078
M8082
M8079
M8083
-
Version 1.00
-
-
-
401
21
22
A
B
C
D
E