Edwards ELD500 Series

D135-10-880C - Contents
Page ii
Option (accessories) ............................................................................................. 27
Digital out (CONTROL) .......................................................................................... 27
Digital in (Control 2) ............................................................................................. 28
Recorder/RECORD ................................................................................................ 28
SERIAL/RS232 ....................................................................................................... 29
Remote control (REMOTE1) ................................................................................. 29
Remote control (REMOTE2) ................................................................................. 29
CHARGE ................................................................................................................ 30
Vacuum connections ................................................................................................. 30
Inlet port ............................................................................................................... 30
Exhaust ................................................................................................................. 30
Vent ...................................................................................................................... 30
Gas ballast connection ......................................................................................... 31
Connection of an external pump (only ELD500 FLEX) .......................................... 31
Operation 33
Media compatibility/purge gas ....................................................................................... 33
Start-up ........................................................................................................................... 33
Display ....................................................................................................................... 33
The Display in run-up mode ...................................................................................... 34
The display in standby mode ..................................................................................... 34
Gas ballast/purge ...................................................................................................... 34
The display in measurement mode ........................................................................... 34
Call for calibration ..................................................................................................... 35
Speaker volume ......................................................................................................... 35
Status line in the display ............................................................................................ 35
Measurement mode with bar graph ......................................................................... 36
Measurement mode with trend information ............................................................ 36
First operation check ...................................................................................................... 36
Needed equipment .................................................................................................... 36
Start-up and measure ................................................................................................ 37
Internal calibration ............................................................................................... 37
Verification with an external test leak ................................................................. 37
Measure with a test object ................................................................................... 38
Switch off .............................................................................................................. 38
Control panel .................................................................................................................. 39
Softkeys ................................................................................................................ 41
Special functions ................................................................................................... 41
Numerical entries ................................................................................................. 41
Interfaces ........................................................................................................................ 43
Location of control ..................................................................................................... 43
Define recorder output ........................................................................................ 44
RS232 .................................................................................................................... 46
Define PLC outputs ............................................................................................... 46
Define PLC inputs .................................................................................................. 47
Scaling recorder output ........................................................................................ 49
PLC sample rate .................................................................................................... 49
Operation ........................................................................................................................ 49
Main menu ................................................................................................................ 50
View ........................................................................................................................... 52