Mitsubishi Electric MELSEC FX3U - Page 895

893
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
31
FNC275-FNC279 Data Transfer 3
32
FNC280-FNC289 High Speed Processing 2
33
FNC290-FNC299 Extension File Register
34
FNC300-FNC305 FX
3U
-CF-ADP
35
SFC•STL Programming
36
Interrupt Function
37
Special Device
38
Error Code
A
Version Up Information
B
Execution Times
Stepladder and Annunciator
[D]8040
*1
ON state number 1
The smallest number out of active state ranging from
S0 to S899 and S1000 to S4095
*2
is stored in D8040
and the second-smallest state number is stored in
D8041.
Active state numbers are then sequentially stored in
registers up to D8047 (Max. 8 points).
3 3 3
M8047
3333 3
[D]8041
*1
ON state number 2
3 3 3 3333 3
[D]8042
*1
ON state number 3
3 3 3 3333 3
[D]8043
*1
ON state number 4
3 3 3 3333 3
[D]8044
*1
ON state number 5
3 3 3 3333 3
[D]8045
*1
ON state number 6
3 3 3 3333 3
[D]8046
*1
ON state number 7
3 3 3 3333 3
[D]8047
*1
ON state number 8
3 3 3 3333 3
[D]8048 Not used
– – – – –––– –
[D]8049
*1
On state minimum
number
When M8049 is ON, the smallest number out of
active annunciator relay ranging from S900 to S999
is stored in D8049.
3 3 3 M8049 – – 3 – 3
[D]8050 to [D]8059 Not used
– – – – –––– –
*1. Executed at END instruction.
*2. S1000 to S4095 are available only in FX
3G/FX3U/FX3UC PLCs.
Number and name Content of register
Applicable model
FX 3G FX 3U FX 3UC
Correspond-
ing special
device
FX 1S FX 1N FX 2N FX 1NC FX 2NC