Mitsubishi Electric MELSEC FX3U Programming Manual page 905

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Number and name
RND (FNC184)
[D]8310 Lower RND (FNC184) instruction:
Data for generating random number
[D]8311 Upper
Default: K1
Syntax, Circuit, Operation, or Unconnected I/O Designation Error Step Number (Refer to Chapter 38 for details.)
D 8312 Lower Operation error step number latched
(32-bit)
D 8313 Upper
*1
Lower Error step number of M8065 to M8067
[D]8314
(32-bit)
*1
Upper
[D]8315
[D]8316 Lower Step number of instruction specifying an
unconnected
[D]8317 Upper
indirectly using index register)
[D]8318 BFM initialization function: Error unit number
[D]8319 BFM initialization function: Error BFM number
[D]8320 to [D]8328 Not used
*1. Cleared when PLC switches from STOP to RUN.
*2. Available in Ver. 2.20 or later.
Content of register
I/O number (directly
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
Applicable model
Correspond-
FX FX FX ing special
3G 3U 3UC
device
– –
– M8068
M8065 to
–
M8067
or – M8316
*2
– M8318
*2
– M8318
– – – –
FX FX FX FX FX
1S 1N 2N 1NC 2NC
– – – – –
– – – – –
– – – – –
– – – – –
– – – – –
– – – – –
– – – – –
903
31
32
33
34
35
36
37
38
A
B