
EK280
Application Manual
20
4.3
Encoder
4.3.1
Connection
Danger!
For EK280 with internal power supply, the mains voltage must be switched off before
opening the housing, ensure it is not turned back on and verify that there is no voltage.
DE1
+
-
+
-
Encoder
(Namur or SCR)
Connect the gas meter encoder to terminal "DE1" of the EK280.
Release the input 1 (terminal "DE1") calibration seals.
4.3.2
Parameterization
i
When using other parameter settings for the encoder (e.g. timings) in the EK280 then the battery
life may become shorter.
Parameterization can be carried out here using the EK280 keypad.
Alternatively, parameterization can be carried out using the
enSuite
program. The paths which are described
below can be found in
enSuite
under "
Parameterize online
" > "
Parameters
".
a)
Start the "Auto-Encoder" function using the EK280 keypad as follows:
Open the calibration lock as described in the EK280 Operating Instructions.
Move the cursor to the "
Serv.
" tab and via the path below to the value "
Md.I1
":
Serv.
Inputs
Input 1
Md.I1
Press the ENTER
button. The set value flashes.
Repeatedly press one of the
or
arrow keys until the value "
Auto-Encoder
" flashes.
Press the ENTER key to confirm the value setting. Input can be canceled using the ESC key.
Wait until the "
Auto-Encoder
" display is updated with a new value. This can take up to a minute as
the EK280 activates and test all known encoder protocols consecutively.
On successful detection the EK280 displays the label "
Vo
" on the meter reading of the gas meter:
Serv.
Inputs
input 1
Vo
Close the EK280 calibration lock.
Содержание EK280
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