DL-Systeme LTG 750 Instructions For Use Manual

Leakage tester

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Leakage tester LTG 750

Instructions for use

LTG 750

DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf

www.dl-systeme.de

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Page 1 Leakage tester LTG 750 Instructions for use Instructions for use LTG 750 DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -1-...
Page 2: Table Of Contents
Page 26 – 28 Installation of an SW-Update in LTG750 Page 29 - 31 Declaration of conformity Page 32 Pin assignment/ adapter connector Page 33 Power supply/ air supply Page 34 DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -2-...
Page 3 - Measured value display and date / time - Bar graph display of the results of measurement and testing - Bar graph display of the test sequence - Message window DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -3-...
Page 4 The green area is the permissible defined area. The light-green marking shows the reference value of the fill pressure. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -4-...
Page 5 The clear text statement about the test is given in the message window below. Display when errors occur: DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -5-...
Page 6 The test sequence can be terminated at any time with the Stop button. A termination, an NOK message and an error message are shown with a screen in red. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -6-...
Page 7: Entering A Manufacturing Number Or A Serial Number
The number then appears in the measurement files (CSV-Files on the USB-Stick and on the network drive) and on the socket interface. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -7-...
Page 8 IP settings: DHCP, IP address and subnet mask Button "Finish" for ending the dialogue DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -8-...
Page 9 The programmes can be tapped = selected. The selected programme is shown on the right side with the test settings. Apply with the button "Finish". DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -9-...
Page 10 Edit: Active only when a field is selected, which permits an input Save programme: The changes are stored under the programme name Programme Import Export: Activated, if a USB stick having the format exFat is inserted. Finish: Exiting the dialogue DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -10-...
Page 11 Differential pressure: positive and negative differential pressure The value input is always positive here. Flow method: max. flow The measurement tolerance determines the green tolerance field and is monitored. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -11-...
Page 12 The display of the dialogue depends upon upon the fact whether it is a numeric or an alphanumeric input. e.g. programme name: All other fields (time and pressure values) as follows: DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -12-...
Page 13 All buttons are deactivated when the stick is removed. The states that are available and the actions executed appear in the output field on the right. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -13-...
Page 14: The Expert
Set: Dialogue for setting date and time is opened Description given further below Keyboard on: The Windows keyboard is shown Keyboard off: The Windows keyboard is no longer shown Finish: The dialogue is ended DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -14-...
Page 15 A double-click must be made here on "Network and Dial-up Connections". Alternatively, select and press "Return" on the keyboard. Following view appears: Select here "DM9CE1" and double-click or press "Return" on the keyboard. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -15-...
Page 16 One then reaches the Expert page again. But with the keyboard switched on. One can/must hide the keyboard again with the button "Keyboard off". DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -16-...
Page 17 The date, time and, if applicable, the time zone can be set now. Close the dialogue with "OK" near the X and switch off the keyboard again (button "Keyboard off") DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -17-...
Page 18: Settings For Saving The Measured Values On
2-3 times with X to the top right without input. The connection to the network drive is established automatically while saving the measured values. In case of problems, please consult your network administrator. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -18-...
Page 19 Write on a Network drive. For this, the necessary settings must be made on the expert page. There are same folder structures and the same files as on the USB-Stick. However, here extensions are made because it is susceptible to faults. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -19-...
Page 20 Then accessing the file is not possible. The LTG 750 then attempts to create a new file. With the extension –x in the name. X can have the values 1-3. A total of 4 files can be created to enable secure storage.
Page 21: The Web Interface
A program is selected and OK is pressed. A program is selected and OK is pressed. The display of the program appears for The display of the program appears: processing: DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -21-...
Page 22 You can save in LTG750 with Save. With Back you come back to the selection. With Back you come back to the selection. With Logout back to the PWD-entry With Logout back to the PWD-entry DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -22-...
Page 23: The Socket Interface Port 1401 And 1402
// 1-Byte character string, zero terminated end; // total-length= 85 Bytes, if BinSeriesNo. not available or 126 Bytes, if BinSerienNo is available For the socket interface ASCII the same values are applicable DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -23-...
Page 24 80 = Dynamic pressure too low 81 = Dynamic pressure too high 82 = Dynamic pressure sensor at the upper limit 83 = Dynamic pressure sensor at the lower limit DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -24-...
Page 25 A test of the binary connection does not make sense here because the return is not ASCII and it is not possible to interpret anything from it. Example: telnet 192.168.6.33 1402 [Enter] Return: DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -25-...
Page 26: The Socket Interface Port 23
"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-/_.:!?#+*" get values retrieves the last measurement result exit terminates the connection terminates the connection The device responds to a command with the responses, with ok or with error. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -26-...
Page 27 The device responds with “LTG”. After that the commands can be given, see the following example: With a continuous status request, the current status of the test process can be determined. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -27-...
Page 28 Test program number from 1 to 255 Test method, as specified in “Description of the parameters” Test result, as specified in “Description of the parameters” Message, as specified in “Description of the parameters” DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -28-...
Page 29: Installation Of An Sw-Update In Ltg750
USB with the right mouse button and select “Format...”. Select file system “exFAT”, leave the rest. Click on “Start” and wait till the USB is formatted. This may very well go on for several minutes. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -29-...
Page 30 “Eject” in the menu with the left mouse button. After that, the view should look as follows: Now the USB can be removed without any problem. DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -30-...
Page 31 Enter 770 or 550 and press the button “OK” => After that the version appears above the “Finish” button. Here in the example Version 1.2.1.3 By pressing the button “Finish” switch back to the main view DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -31-...
Page 32 DL-Systeme für Messtechnik GmbH. This especially applies to measurement cables, power supply cables, sensors, control units, etc. The final manufacturer is responsible for the further intended use as well as for the adherence to the valid standards and guidelines.
Page 33 PGM 17, the pins b6 + b2 are to be bridged with 24 V (PIN b0). Plug connector DIN 41622 in the measuring equipment rack Name 20-pin DL-Systeme für Messtechnik GmbH, Steinbeisstraße 32, 73614 Schorndorf www.dl-systeme.de Page -33-...
Page 34 Leakage tester LTG 750 Instructions for use Power supply The Leak tester LTG 750 is equipped with a more-range power supply. Required Voltage 110 V AC 16Hz - 240 V AC 60Hz. Option: 24 VDC Current consumption depending on equipment 0,7 – 1,3 Amp.