Characters And Block Formats For Various Operating Modes - HEIDENHAIN TNC 151 Q Mounting Instructions

6.4.2.4 Characters and block formats for various operating modes
Program input from a peripheral unit into the TNC 151/TNC 155
The TNC transmits the following heading block for
activation of entry:
Block format
."Read-in selected
."Program directory"
program" ."Read-in all programs"
."Transfer blockwise" in
."Read-in program
single block/automatic
offered"
program run
SOH/%/Program No./
Program output from the TNC 151/TNC 155 to peripheral unit
Program
end
ETX EOT
From TNC at
end of
transmission
The TNC transmits the following heading block
before every program
Block format
I
Program
end
SOH/%/Program NoJAIETBIBCCIDCl
(Program No. max. 8 digits)
ACK after every block) *)
-^-
Heading block for error messages from peripheral unit to TNC 151/TNC 155
SOH/error message/ETB/BCC (the error message may contain up to 32 characters)
*)With NAK, the control repeats the same block up to 3 times. If the peripheral unit transmits NAK, the
followirq error message is displayed:
ME: PROGRAM INCOMPLETE
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