Batch write (bit units) (command: BW, JW)
Writes bit devices (X, Y, M, etc.) in batch.
Message format
The following shows the message format of the request data and response data of the command.
■Request data
ACPU common command
Command
Message wait
■Response data
There is no response data for this command.
Data specified by request data
■Command
ACPU common
B
42
H
■Message wait
Specify the delayed time of the response transmission. (Page 347 Message wait)
■Head device
Specify the head device. (Page 351 Device codes, device numbers)
■Number of device points
Convert the numerical value to 2-digit ASCII code (hexadecimal), and send it from the upper digits.
Specify the number of device points within the following range:
• 1 Number of device points 160
• Head device No. + Number of device points - 1 Maximum device No.
■Write data for the number of device points
Store the data to be written in batch. (Page 353 Read data, write data)
17 COMMUNICATING USING 1C FRAMES
358
17.4 Device Memory Read and Write
Number of
Head device
device points
AnA/AnUCPU common
W
57
H
Write data for the number of
device points
J
W
4A
57
H
H