68
BG 5195 BEN / A (2011-05) TPG261.oi
HOST TPG
26x Explanation
Mnemonics
[and parameters]
──────────
>
<CR>[<LF>]
─────────────
>
Receives message
with "end of mes-
sage"
<
─────────
<ACK><CR><LF> Positive acknowledg-
ment of a received
message
<ENQ>
─────────────────
>
Requests to transmit
data
<
──────
Measurement values
or parameters
<
──────────────
<CR><LF>
Transmits data with
"end of message"
: :
<ENQ>
──────────────────
>
Requests to transmit
data
<
──────
Measurement values
or parameters
<
──────────────
<CR><LF>
Transmits data with
"end of message"
The strings received are verified in the TPG 26x. If an
error is detected, a negative acknowledgment <NAK> is
output.
HOST TPG
26x Explanation
Mnemonics
[and parameters]
──────────
>
<CR>[<LF>]
─────────────
>
Receives message
with "end of mes-
sage"
***** Transmission or programming error *****
<
─────────
<NAK><CR><LF> Negative acknowl-
edgment of a re-
ceived message
Mnemonics
[and parameters]
──────────
>
<CR>[<LF>]
─────────────
>
Receives message
with "end of mes-
sage"
<
─────────
<ACK><CR><LF> Positive acknowl-
edgment of a re-
ceived message
Reception protocol
Error processing
Error recognition
protocol