Hf Pulse Generator (Namur); Connection; Parameterization - Honeywell EK280 Applications Manual

EK280

4.2 HF pulse generator (Namur)

4.2.1 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.
Pulse generator
− Connect the gas meter's high frequency pulse generator (Namur) to terminal "DE1" of the EK280.
− Release the input 1 (terminal "DE1") calibration seals.

4.2.2 Parameterization

Parameterization is carried out via the keyboard on the EK280.
Alternatively, parametrization can be carried out using the enSuite program. The paths which are
subsequently described can be found in enSuite under
Setting the input mode
− Open the administration lock as described in the EK280 Operating Instructions.
− Move the cursor to the "Serv." tab and via the path below go to the input mode "Md.I1":
Serv.  Inputs 
− Press the ENTER key. ⇒ The actual parameterized value flashes.
− Repeatedly press one of the  or  arrow keys until the text
− Press the ENTER key to confirm the value setting. Input can be canceled using the ESC key.
Setting the cp (pulse constant) value
− Move the cursor to cp value "cp.I1" in the same path
− Press the ENTER key. ⇒ One of the value's digits flashes.
Application Manual
DE1
+ -
+ -
HF
(Namur)
Input 1  Md.I1.
"Parameterize online" > "Parameters".
"HF pulses" flashes.
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