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Chapter 6: Serial Control
Table 6-16. Request of CON (input) for CPU (output).
Bytes
Description
Coding
1
Control character
0x1B
1
Server identification
0x5B
1
Command
0x51
2
Total length of telegram (7 bytes, binary)
0x07 0x00
2
Total number of consoles (binary, 1…max.
CONs)
0x01 0x00 (for CPU 1) to 0x11F 0x00 (for CPU
287)
Example:
Request of CON (input) for CPU 23
0x1B 0x5B 0x51 0x07 0x00 0x17 0x00
Table 6-17. Return of CON (input) for CPU (output).
Bytes
Description
Coding
1
Control character
0x1B
1
Server identification
0x5D
1
Command
0x51
2
Total length of telegram (9 bytes, binary)
0x09 0x00
2
Requested output CPU
0x01 0x00 (for CPU 1) to 0x11F 0x00 (for CPU 287)
2
Requested input console
0x01 0x00 (for Console 1) to 0x11F 0x00 (for
console 287)
Example:
Request of Console 23 for CPU 23
0x1B 0x5D 0x09 0x00 0x2B 0x00 0x17 0x00