15 / 24
INTERFACES
▲▼
▲▼
▲▼
▲▼
M E
Type 0-20 mA
Type RS232
Type 4-20 mA
*
Interfaces
(optional)
Current interface 0/4-20 mA
Another possibility for monitoring the analysis is the connection of a recorder. The
unit is equipped with a programmable current output for this purpose.
Standard values of 0 - 20 mA or 4 - 20 mA can be selected.
☞
The maximum load of 500 Ohms should not be exceeded!
For faults and when using very long cables (approx. 20 m) a screened cable should be used if possible.
Serial interface RS232
The Testomat
®
2000 SO
3
2-
can also be connected to a log printer via the serial interface RS232 to enable the printout
of measuring results and error messages. Analyses can then be continuously logged. This option is only possible in
connection with the plug-in card RS910 (Art. no. 270310).
Menu structure
Display function
"i"
(key)
"M"
Information menu
Program menu
Selection and input
Menu start
Use either the "M" or "i" key to open one of the menus.
Selection
The current line position is displayed in CAPITAL LETTERS. Use the "ENTER" key to activate a line, i.e. a submenu is
opened. Use arrow key "" to display the next parameter below the lowest display line.
You can "scroll" the menu.
Input (only possible in the "M" menu)
Select a programming step via the arrow keys "" and "" and activate the input function by pressing the "ENTER" key.
The first digit to be changed flashes when entering digits.
Use the arrow keys "
" and "
" to change the value.
Use the arrow keys "
" and "
" to confirm the input and simultaneously change to the next or previous digit (now
flashing).
Exit the input function via the "ENTER" key.
The following line is activated.
Use the "M" key to go to the superordinate menu.
Menu end
Use the "M" or "i" key to return to the superordinate menu. After returning from the highest menu level, the unit is in
display mode again.
