Pavone Systems DAT 1400 - Page 63

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Master: <Addr> “P” EOT
DAT 1400: <Addr> “P” <status> <weight> <ID weight> ETX <chksum> EOT
or <Addr> NAK EOT
3 AUTO-TARE COMMAND
Master: <Addr> “A” EOT
DAT 1400: <Addr> “A” ACK EOT or <Addr> NAK EOT
4. SEMI-AUTOMATIC ZERO COMMAND
Master: <Addr> “Z” EOT
DAT 1400: <Addr> “Z” ACK EOT or <Addr> NAK EOT
5. PEAK VALUE RESET COMMAND
Master: <Addr> “X” EOT
DAT 1400: <Addr> “X” ACK EOT or <Addr> NAK EOT
6. PROGRAMMING TWO WEIGHT SET-POINTS
Master: <Addr> “S” <s1> <s2> ETX <csum> EOT
DAT 1400: <Addr> “S” ACK EOT or <Addr> NAK EOT
7. REQUESTING PROGRAMMED SET-POINTS
Master: <Addr> “R” EOT
DAT 1400: <Addr> “R” <s1> <s2> ETX <csum> EOT or <Addr> NAK EOT
8. ACTIVATION OF LOGIC OUTPUTS.
Master: <Addr> “U” <outputs> EOT
DAT 1400: <Addr> “U” ACK EOT or <Addr> NAK EOT
9. STATUS REQUEST OF LOGIC INPUTS
Master: <Addr> “I” EOT
DAT 1400: <Addr> “I” <inputs> ETX <csum> EOT or <Addr> NAK EOT
10. COMMAND FOR STORING SET-POINTS IN THE PERMANENT MEMORY.
Master: <Addr> “E” EOT
DAT 1400: <Addr> “E” ACK EOT or <Addr> NAK EOT
In the case of a communication error or a command that is not recognised, DAT 1400 responds with
the following string:
DAT 1400: <Addr> NAK EOT
<s1> and <s2>: formatted as weight field.
<outputs> and <inputs>: single ASCII character encoded as per the following table (bit = 1 if input/
output enabled).
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
0 0 1 1 0 0 Input 2 / output 2 Input 1 / output 1
11. CHANGE FROM GROSS TO NET WEIGHT
Master: <Addr> “CN” EOT
DAT 1400: <Addr> “C” ACK EOT or <Addr> NAK EOT