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Guys I want to input 5 analog signals into DT80, combine the 5 analog values into one string in DT80, maybe add some NMEA symbols like "$" and "WMD" into the string, and then output the string through RS232 host port or sensor port.

So DT80 acts something like a analog to RS232 converter. Is this possible?

Advance thanks.

recent by Roger  ·  May 15 '19 at 4:32 pm
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Old Forum posted May 15 '19 at 4:26 pm
Here is a quote from Datataker Australia:


USB Memory Stick: We do not recommend the use of USB flash drives for logging as they are not robust and the DT80 does not have any retaining mechanism to retain the drive, it can fall out.


Does "DT80 does not have any retaining mechanism to retain the drive, it can fall out" means the USB stick PHYSICALLY fall off the slot? or does it mean data
recent by Roger  ·  May 15 '19 at 4:28 pm
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My code:

BEGIN"dms2"
RA2SERIAL""
2SERIAL("%s[1$]\013\010",W) 1$
LOGONA
END
This is my serial input data, from TSS DMS Heave sensor actually:

:888888.88 -2.3425e-03 -3.8412e-02 9.7798e+00 0022 -0049 -3.0993e-03 U
:888888.88 -6.3690e-03 -1.0189e-02 9.7755e+00 0022 -0049 -3.0897e-03 U
:888888.88 -1.1278e-02 -1.0463e-02 9.7720e+00 0022 -0049 -3.0843e-03 U
:888888.88 -1.3892e-02 3.6146e-0
recent by Roger  ·  May 15 '19 at 4:20 pm
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Old Forum posted May 15 '19 at 4:12 pm
My 9600 8n1 serial input string from Sontek SL:

2008 10 07 17 27 58 0 0 -1 255 255 0 0 0 0 0 2113 -3 0 1 0 0 2790 6641 11 71 20 20 34 34 24
1 -1352 959 255 255 43 46
2 2989 -2091 255 255 33 34
3 -318 -2699 255 255 33 34
4 4035 -309 255 255 33 35
5 -834 -1257 255 255 33 35
6 105 -197 255 255 33 34
7 605
recent by Old Forum  ·  May 15 '19 at 4:13 pm
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Old Forum posted May 15 '19 at 4:04 pm
Here is my serial input:

2008 10 03 15 53 56 0 0 -1 255 255 0 0 0 0 0 2119 -3 0 1 0 0 2912 6565 7 71 20 20 32 34 24
Here is my code:

BEGIN"sontek17"
PS=9600,N,8,1
DO{/n/c/u}
RA1SERIAL""
1SERIAL("%d[1CV]")
1SERIAL("%d[2CV]")
1SERIAL("%d[3CV]")
1SERIAL("%d[4CV]")
1SERIAL("%d[5CV]")
1SERIAL("%d[6CV]")
1SERIAL("%d[7CV]")
1SERIAL("%d[8CV]")
1S
recent by Old Forum  ·  May 15 '19 at 4:06 pm
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Old Forum posted May 15 '19 at 3:53 pm
Guys,

This is my RS232 9600 8n1 signal:

2008 10 03 15 53 56 0 0 -1 255 255 0 0 0 0 0 2119 -3 0 1 0 0 2912 6565 7 71 20 20 32 34 24
1 -732 899 255 248 44 46
2 5700 -1543 255 255 33 34
3 -1167 1357 255 255 33 34
4 -663 442 255 255 33 34
5 256 266 255 255 32 33
Also my DT80 program:

BEGIN"SSdisp3"
DO
recent by Roger  ·  May 15 '19 at 4:02 pm
24
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Old Forum posted May 15 '19 at 3:47 pm
I am searching for a channel variable that can perform a delta on the 1st record in a log, and the most recent logged record in a log.

Is that possible? There is a channel variable for 2 successive log measurements values in. This is called (DF) Difference (current reading - previous reading.) This is category of Data Manipulation under channel variable types. I would like to do a Delta calc
recent by Old Forum  ·  May 15 '19 at 3:48 pm
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Old Forum posted May 15 '19 at 3:43 pm
I am looking for the programming method to count and average readings during a data collection period. Example: Data Log Survey Duration 1 Hr. Cumulative average of temp readings for each channel averaged every 20 seconds.

Then plotted on a graph. If temp readings are both hi and low, then the cumulative avg. line for the graph would be centered horizontally in the graph.

Don't know if
recent by Old Forum  ·  May 15 '19 at 3:45 pm
54
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Old Forum posted May 15 '19 at 3:38 pm
Hi All,

My current project involves a DT85 on a ship, connected to the internet via a 3G router with a PC on the same LAN.

The PC is running a LabvView front-end to present live data from DT85. DT85 archives data to a remote FTP server every few hours, but I am wondering if there is a way that I can update the DT85's program remotely.

I can't connect to it directly as it doesn't ha
recent by Old Forum  ·  May 15 '19 at 3:42 pm
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Old Forum posted May 15 '19 at 3:33 pm
I have a series 1 DT80 Rev.7.04 firmware Ser.No. 084444 which defies all my attempts to get it to communicate via the Ethernet port.

I have carried out a "triple push" reset and have also upgraded the firmware, but despite trying to communicate with the logger via a "switch" or "peer-peer" connections,changing cables, etc., the error message "connection forcibly rejected" is returned.

H
recent by Old Forum  ·  May 15 '19 at 3:36 pm
29
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PROBLEM 1:
I set DT80 series 2 host port to RS232. I hooked up a serial input 9600,8,n,1 to DT80 DB9 host port, with three pins connected Rx,Tx and ground.

The signal is verified with hyperterminal. The serial input format in ASCII text, 10 hz(10 output/s) = "120". Just a 3 digit integer. I delete all jobs in DT80. I configured and load a new program in Delogger5.

The program show o
recent by Old Forum  ·  May 15 '19 at 3:32 pm
30
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In Delogger5 program window, I changed the trigger rate to 2s (DT80 now has 10s), and click "send to connection".

I only loaded a program on schedule A job1, but DT80 still logs at 10s. I tried restarting DT80 using singlepush, and also restarting Delogger5, for about 6 times. It is no use.

Here is my program which shows on DT80 web interface, though it shows 2s, but on DT80 green "
recent by Roger  ·  May 15 '19 at 3:16 pm
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Old Forum posted May 15 '19 at 3:07 pm
Hi!

SSDIRECT connection to the serial sensor port is a great thing. One can use it to communicate with the sensor direct and indirect over the DT80. This is a function of great use!

However, I figured out some problems with devices at the serial port. It seems that DT80 transmit the data in SSDIRCT mode line wise with a termination character (can be set in the command).

That works
recent by Roger  ·  May 15 '19 at 3:07 pm
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Old Forum posted May 15 '19 at 3:04 pm
Hello,

I have a number of DT80's i am setting up to be deployed on class 8 trucks. I am trying to set parameter P28=3 for the modem (Enfora) to get power from the logger and stay on when it sleeps.

But P28 does not exist on my DT80:

P28 dataTaker 80 E8 - Parameter read/set error at column 4 [ P28<err> ]
DT80> PROFILE "PARAMETERS" [PARAMETERS]
P0 = 3
P3 = 1500
P4 = 800
P
recent by Old Forum  ·  May 15 '19 at 3:05 pm
9
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Old Forum posted May 15 '19 at 2:59 pm
Is there a way for the DT80 to set up a schedule to log the state of the latching relay and have it displayed on the LCD screen? I am setting up the unit such that the latching relay will be toggled by writing to the MODBUS register for it.

Unfortunately, I have not been able to set up a schedule to log the state of the relay in the unit itself. Any help on this would be appreciated.

recent by Roger  ·  May 15 '19 at 3:00 pm
43
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Old Forum posted May 14 '19 at 3:31 pm
Hi Guys,

My network knowledge is quite noobbie, don't mind a bit of hand holding on the manly side of course. I want to FTP DT80 data to a FTP. I hooked up an Ethernet connection with DT80 and a single computer (manual page 141), set IP to 192.1681.52 etc, obtained interaction with DT80 embedded web page.

Great. I set up a free FTP in http://www.drivehq.com/ with username:datataker and
recent by Old Forum  ·  May 14 '19 at 3:33 pm
31
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I have a need to install numerous DT80s into a network and the network administrator is reluctant to give out a bunch of static IP addresses for me to use (the admin would give me one or two static IP addresses to use, but I would need many more).

Is there a way to configure DeLogger Pro, DT80s, and routers so that I can deal with a network that hands out dynamic IP addresses? Each DT80 woul
recent by Roger  ·  May 14 '19 at 3:27 pm
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Old Forum posted May 14 '19 at 3:16 pm
Hi All,

I am having a problem setting up a DT80 as a Modbus slave on the RS232 port, and I think it may be because the profile settings are not being used properly, if at all.

Every time I try to load a job, the PROFILE commands seem to be ignored and I get the following error message: Invalid PROFILE section/key name at column 53 [ _OLD_DATA'<err> ] I have done DELALLJOBS and FAC
recent by Old Forum  ·  May 14 '19 at 3:19 pm
15
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Old Forum posted May 14 '19 at 3:13 pm
Hi all,

I am using a string-potentiometer with a 2 wire 4-20mA output with a DT85. I have wired it up in the "C3-Independent current using internal shunt and external excitation" way and the channel definition is 9#L(E).

For the external power I have actually put a jumper 12V output and GND terminals to the EXT* and EXT# terminals on the DT85 and set 1SSPWR=1. This seems to work fine.
recent by Roger  ·  May 14 '19 at 3:14 pm
26
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Old Forum posted May 14 '19 at 3:04 pm
Hi,

I'm using a DT80 with a CANgate interface. When I want to log with the OBDII protocol, I get this information on the TEXT WINDOW:

2008/06/03 16:44:19 0.091308 coolant temp -9e9 DegC 2008/06/03 16:44:19 0.091308 Engine RPM -9e9 rpm 2008/06/03 16:44:19 0.091308 Throttle posn -9e9 % 2008/06/03 16:44:19 0.091308 Manifold Press -9e9 kPa
Some Errors

Serial sensor scan error at contro
recent by Roger  ·  May 14 '19 at 3:12 pm
20
3
I understand SMSX can only send data by SMS. And if an Ethernet connection modem is used, it is very easy to configure DT80 to FTP small data files on a regular basis. Please recommend a suitable Ethernet connection modem that is often used with DT80 to FTP data with GPRS.

recent by Old Forum  ·  May 14 '19 at 3:01 pm
37
1
Can DT80+modem be configured to send data by emails automatically every 10 minutes by GPRS ?
If (1) is possible, is the software configuration done mainly in DT80 or the modem? Is the configuration very difficult?
I understand SMSX can only send data by SMS. Please recommend a suitable modem to send emails.
If (1) has been done before: I have used another type of datalogger+modem pre-configure
recent by Roger  ·  May 14 '19 at 2:57 pm
21
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Old Forum posted May 14 '19 at 2:50 pm
Hi Roger,

Could you please have a look at the oninsert.dxc file I attempted to use with a recently purchased DT85. I loaded the program into the text window using DeLogger and then saved it as the oninsert.dxc file.

After inserting the flask disk, everything appeared to work ok, but the job didn't load and still displayed "No current Job". Strange thing is, the two new functions were in
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nseii posted May 14 '19 at 2:39 pm
I am just getting acquainted with the DT81. I am reading a character string from a Gill Instrument Windsonic.

I had a TCP/IP socket program that queried the Windsonic directly but was instructed to insinuate the datataker for network data reduction purposes. I had been using vector statistics on the reading but will be looking at using your Radial statistical algorithm instead.

Now to t
recent by nseii  ·  May 14 '19 at 2:45 pm
10
2
Old Forum posted May 14 '19 at 2:34 pm
Hi folks,

I can't seem to get a time specifier to work on my alarm conditions. I am writing a program for a DT80 using DeTransfer. I have tried every combination of syntax I can think of.

Page 70 in the DT80 user manual has a description of how to use a time specifier to make an alarm only go true after a certain period of time. Example line from my code is:

ALARM142(514CV><6
recent by Old Forum  ·  May 14 '19 at 2:35 pm
56
1
Old Forum posted May 14 '19 at 2:31 pm
Hi,

I am using a DT80 to log one analog 4-20 mA and two digital channels. I set the sampling frequency to 20 samples per second but I only get between two and four samples per second, randomly. Don't get why?

Does anyone have any tips on how to get faster sampling? If I read the data sheet the DT80 should handle up to 25 Hz sampling.

recent by Old Forum  ·  May 14 '19 at 2:32 pm
10
1
StephenR posted May 14 '19 at 2:27 pm
Hi,

I have a customer here who wishes to control the temperature of a water bath remotely ie. two thermocouples measuring the process temperature are connected to a dataTaker (suitable model) which is logging the temperatures.

A water bath with heating/cooling functions and a thermocouple is located remotely for example 200 or 300 miles away. The water bath temperature must be controlle
recent by Roger  ·  May 14 '19 at 2:28 pm
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