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Chapter 6: Serial Control
Table 6-18. Connection of CON (input) with CPU (output).
Bytes
Description
Coding
1
Control character
0x1B
1
Server identification
0x5B
1
Command
0x52
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:
Connection of Console 23 with CPU 43
0x1B 0x5B 0x52 0x09 0x00 0x2B 0x00 0x17 0x00
Table 6-19. Request CON (input) for CPU (output) with a fixed CPU number.
Bytes
Description
Coding
1
Control character
0x1B
1
Server identification
0x5B
1
Command
0x52
2
Total length of telegram (9 bytes, binary)
0x09 0x00
2
Total number of CPUs
0x01 0x00 (for CPU 1) to 0x11F 0x00 (for 159 CPUs)
2
Requested output for CPU (binary, 1…max.
CPUs)
0x01 0x00 (for Console 1) to 0x11F 0x00 (for
Console 287)
Example:
Request for CPU 43 with 50 CPUs in total
0x1B 0x5B 0x53 0x09 0x00 0x32 0x00 0x2B 0x00