Message Communication - Writing - Mitsubishi Electric A1SJ71DN91 User Manual

7. PROGRAMMING
7.5.2

Message communication - writing

Write
attributes
Reading
Write
attributes
Reading X0
X0F
X2 Y12
Writing
<>
The following sample program represents a case of writing attributes of expected packet rate
for the polling connection from the station number 3.
X2 Y12
K0 D11
MOV K1000
TOP H0 H130 D30
MOVP H102
MOVP H0503
MOVP K2
MOVP H209
TOP H0 H110 D0
FROMP H0 H120 D10
Error processing program
−
7 8
MELSEC-A
Set onto D30 the data to
D30
be written.
Write send data to buffer
K1
memory
Set attribute write
D0
command
Station number 3 slave station
D1
Class ID = 5
Instance ID = 2
D2
Send data byte length=2
D3
Attribute ID =9
K4
Write request data to
buffer memory
SET
Writing
Set message
SET Y12
communication request
Read result from buffer
K6
memory
Reset message
RST Y12
communication request
RST Writing
Write
RST
attributes