Hardy Process Solutions HI 2160RC PLUS, Operation And Installation Manual

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TRANSMITTED CORRECT? RECEIVED REASON
-123.45 Y -123.45 5 NU MINUS SIGN + DECIMAL POINT( (**) above)
1234.56 Y 1234.56 6 NU DECIMAL POINT ((*) above)
-12345 Y -12345 5 NU MINUS SIGN ((**) above)
-123456 N -12345 The “6” WOULD BE TRUNCATED SINCE ONLY 5 NUMER-
ICS + THE MINUS SIGN IS LEGAL ((**) above)
1234x.67 N 1234x.6 The “7” WOULD BE TRUNCATED SINCE ONLY A MAXIMUM
OF 6 NU DECIMAL POINT IS LEGAL ((*) above)
Chapter 7 - Serial Communications
7-7
3) When return data is not valid for the command, an "A" is
returned by the instrument. For example:
START
CHAR
INSTRUMENT
ADDRESS
CMD SUB-CMD
6 BYTE DATA
D6 ... D1
MODE CR
2 BYTE CHECKSUM
EOT
CHK-1 CHK-2
> 10 A CRLF CHK-1 CHK-2 EOT
Command Sets
X (Xmit) Command
• Xmit is issued with a sub command. Only one sub command per
command is allowed.
• Transmit data specified in SUB-CMD as follows:
SUB-CMD MEANING
REL Relay (This command transmits relay
status)
RECEIVED
DATA
RELAY
NUMBER
RELAY
FUNCTION
01 5 REC
02 4 ON/OFF
04 3 SHUTOFF
08 1 REFILL
10 2 ALARM
20 8 (RESERVED)
40 7 (RESERVED)
80 6 BATCH COMPLETE