Mitsubishi FX3U-232-BD User Manual

D-10
FX Series PLC User's Manual - Data Communication Edition
Computer Link
2 Specifications
2.2 Link Specifications
2.2 Link Specifications
2.2.1 Applicable commands and number of device points
*1. Available only in FX3U and FX3UC PLCs.
*2. 32 points when 32-bit counters (C200 to C255) are specified.
*3. 32-bit counters (C200 to C255) are not applicable.
*4. 6 points when 32-bit counters (C200 to C255) are specified.
*5. 5 points when 32-bit counters (C200 to C255) are specified.
Name
Command
Contents of processing
Number of points processed in
one-time update
Sym-
bol
ASCII
code
FX 1S , FX 0N
FX 2 (FX),
FX
2C , FX 2N ,
FX
1N , FX 2NC ,
FX
1NC
FX 3U , FX 3UC
Device memory
Batch
reading
Unit:
Bit
BR 42H, 52H Reads bit devices in 1 point units. 54 256 256
Unit:
Word
WR 57H, 52H
Reads bit devices in 16 point units.
13 words
208 points
32 words
512 points
32 words
512 points
Read word devices in 1 point units.
13
*4
64
*2
64
*2
QR
*1
51H, 52H
Reads bit devices in 16 point units. — —
32 words
512 points
Read word devices in 1 point units. — —
64
*2
Batch
writing
Unit:
Bit
BW 42H, 57H Writes bit devices in 1 point units. 46 160 160
Unit:
Word
WW 57H, 57H
Writes bit devices in 16 point units.
10 words
160 points
10 words
160 points
10 words
160 points
Writes word devices in 1 point units.
11
*5
64
*2
64
*2
QW
*1
51H, 57H
Writes bit devices in 16 point units. — —
10 words
160 points
Writes word devices in 1 point units. — —
64
*2
Test
(random
writing)
Unit:
Bit
BT 42H, 54H
Specifies bit devices arbitrarily in 1
point units
, and sets or resets them.
10 20 20
Unit:
Word
WT 57H, 54H
Specifies bit devices arbitrarily in 16
point units, and sets or resets them.
6 words
96 points
10 words
160 points
10 words
160 points
Specifies word devices arbitrarily in 1
point units, and writes them.
6
*3
10
*3
10
*3
QT
*1
51H, 54H
Specifies bit devices arbitrarily in 16
point units, and sets or resets them.
——
10 words
160 points
Specifies word devices arbitrarily in 1
point units, and writes them.
——
10
*3
PLC
Remote RUN RR 52H, 52H
Requests remote RUN or remote
STOP to PLC.
———
Remote STOP RS 52H, 53H
PLC model
name reading
PC 50H, 43H Reads PLC model name.
Global GW 47H, 57H
Turns global signal ON or OFF
(M8126 in FX Series) in all PLCs
connected in computer link.
111
On-demand — —
Set the sending request flag to ON in
PLC (only when 1-to-1 connection is
adopted in system configuration).
Maximum
quantity
specified in
sequence
program:
13 words
Maximum
quantity
specified in
sequence
program:
64 words
Maximum
quantity
specified in
sequence
program:
64 words
Loop-back test TT 54H, 54H
Returns recieved characters back to
the computer as they are.
25
characters
254
characters
254
characters

Mitsubishi FX3U-232-BD Specifications

General

Brand	Mitsubishi
Model	FX3U-232-BD
Category	Controller
Language	English