Hach AquaTrend 51200, Instrument Manual

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Page 77
51350-18 Appendix B Aquatrend rs232 commandsfm.fm
Aquatrend RS232 Commands
Appendix B Aquatrend RS232 Commands
The following RS232 remote command set is available when an SIO is
attached to the AquaTrend network. Window’s Terminal or a SCADA
program may be used to send/receive these commands. Refer to the
SIO Manual (Cat. No. 52074-18) for more information on setting the baud
rate, stop bits, etc.
Each command must be prefixed with 0 or the SIO returns BAD CHANNEL.
AquaTrend replies are prefixed with [0].
RS232 Instrument Name
This command sets or recalls the instrument name.
To set the name to FILTER 1, enter the following:
0RIN=FILTER 1
[0] OK
To recall the name:
0RIN?
[0] FILTER 1
RS232 Instrument ID
This command recalls the instrument ID string.
To recall the ID, enter the following:
0RID
[0]AQUATREND (TM) Version 3.0
RS232 Data Log
This command recalls min, max, or average data from a particular channel’s
data log. Three parameters must be specified after the "=".
To recall a data log, enter the following:
ORDL=AA24
where:
"A" is the channel letter.
Valid entries are A through P.
"A" is the required value for compatibility with older instruments.
Valid entries are X, N, or A.
"24" is the time base. Valid entries are 60 (sixty minutes), 8 (eight hours),
24 (twenty-four hours), 7 (seven days), or 30 (thirty days).
Refer to section 3.10 on page 39 for more information.