Control Specification And Example - Mitsubishi Electric MELSEC FX Series User Manual

FX communication
8.8.2

Control Specification and Example

1 ) Control specification
Protocol format 1 is shown.
Computer
Programmable
controller
Notes
• The station number, PC (PLC) number, number of devices, and sum check code are
expressed in hexadecimal.
2 ) Specification example
To read the type name from station No.15 (with message wait time set to 0 ms)
Computer
Programmable
controller
Indicates station No. 15
("0F" in hexadecimal).
Programmable controller type name
read command
The sum check is
calculated over this
range
E
N 0 F F F P L C 0 C 5
Q
30H 46H 46H 46H 50H 43H 30H 43H 35H
05H
Indicates the type name of the Programmable controller is FX, FX
Character area B
PC type
name
(2 characters)
The sum check is
calculated over this
range
S E
8 D T 8 1
T 0 F F F
X X
46H 46H 38H 44H 38H 31H
30H 46H
02H 03H
Commands 8
A
C 0 F F F
K
30H 46H 46H 46H
06H
series.
2C
8-13
8