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Chapter 6: Serial Control
Table 6-10. Request of CPU (input) for CON (output).
Bytes
Description
Coding
1
Control character
0x1B
1
Server identification
0x5B
1
Command
0x46
2
Total length of telegram (7 bytes, binary)
0x07 0x00
2
Requested output console
0x01 0x00 (for Console 1) to 0x11F 0x00
(for Console 287)
Example:
Request of CPU (input) for Console 23
0x1B 0x5B 0x47 0x07 0x00 0x17 0x00
Table 6-11. Return of CPU (input) for CON (output).
Bytes
Description
Coding
1
Control character
0x1B
1
Server identification
0x5B
1
Command
0x47
2
Total length of telegram (9 bytes, binary)
0x09 0x00
2
Requested output console
0x01 0x00 (for Console 1) to 0x11F 0x00 (Console
287)
2
Requested input CPU
0x01 0x00 (for CPU 1) to 0x11F 0x00 (for CPU 287)
Example:
Return of CPU 34 for Console 23
0x1B 0x5D 0x47 0x09 0x00 0x17 0x00 0x22 0x00