D-69
FX Series PLC User's Manual - Data Communication Edition
Computer Link
7 Commands
7.7 BT Command [Tests Device Memory in 1-Bit Units (by Writing Arbitrarily)]
A
Comm
on I
te
ms
B
N:
N N
etwo
rk
C
Paral
le
l Li
nk
D
Com
puter Li
nk
E
In
verter
C
omm
uni
cation
F
N
on-Proto
col
C
ommunicati
on
(R
S/RS
2 Instru
ction
)
G
No
n-
Protoc
ol
Co
mmuni
ca
tion
(FX
2N
-2
32IF)
H
Programm
ing
Comm
uni
cation
I
Re
mo
te
Ma
intenance
Apx.A
D
isco
nti
nued
models
7.7
BT Command [Tests Device Memory in 1-Bit Units (by Writing Arbitrarily)]
This section explains the control procedure specification method and shows a specification example when the
bit device memory is specified arbitrarily and written all at once.
1. Specification method
The specification method in the control procedure format 1 is shown below:
Point
1) Specify the device point range while satisfying the following conditions:
- 1
Number of device points
20
*1
2) Express the station number, PLC number, number of device points and sum check code in hexadecimal.
*1.
10 in the FX
0N
and FX
1S
Series
2. Specification example
When writing data for setting M50 to ON, S100 to OFF and Y001 to ON in the PLC whose station number is 5
(while the message waiting time is set to 0 ms)
E
N
Q
B T
Test (write arbitrarily) command (unit: bit)
*
Character area A
Computer side
PLC side
Device
(5 characters)
S
et or reset
1 character
"0 (30H)" indicates reset (setting to OFF).
"1 (31H)" indicates set (setting to ON).
* Number of device points
(2 characters (hexadecimal))
Device
(5 characters)
A
C
K
P
LC No.
Sta
tio
n
No.
Mes
sage
wai
t t
im
e
S
um check
code
PL
C
N
o.
Sta
tio
n
No.
S
et or reset
A
C
K
0 5 F F
E C
Y 0 0 0 1 1
M 0 0 5 0 1 S 0 1 0 0 0
E
N
Q
0 5 F F B T 0 0 3
Set (ON)
35
H
30
H
46
H
46
H
54
H
42
H
33
H
05
H
35
H
30
H
46
H
46
H
06
H
4D
H
35
H
31
H
43
H
45
H
53
H
31
H
59
H
31
H
31
H
Set (ON)
Reset (OFF)
This range is regarded as the sum check target.
Computer side
PLC side
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
Summary of Contents for FX-485ADP
Page 2: ......
Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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