406
18 COMMUNICATING USING 1E FRAMES
18.4 Read and Write Device Memory
Communication example
Read the bit devices in the CPU module with E71 mounted under the following conditions.
• Head device: Y40
• Number of device points: 32 points (2 bytes)
■Data communication in ASCII code
(Request data)
(Response data)
■Data communication in binary code
(Request data)
(Response data)
35
H
39
H
32
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
34
H
30
H
30
H
32
H
30
H
30
H
5920 000000 40
0200
Head device
Number of device points
32
H
38
H
44
H
39
H
35
H
35
H
45
H
33
H
10011101
10000010
0011111001010101
829D553E
82H
9DH 55H 3EH
Data for the number of specified device points
(Y4F) to (Y48)
(Y47) to (Y40)
(Y5F) to (Y58) (Y57) to (Y50)
40
H
00
H
00
H
00
H
20
H
59
H
02
H
00
H
Head device
Number of device points
9D
H
82
H
3E
H
55
H
10011101100000100011111001010101
82H
9DH
55H3EH
Data for the number of specified device points
(Y47) to (Y40) (Y4F) to (Y48) (Y57) to (Y50) (Y5F) to (Y58)