The same code must be entered in the computer programme for wireless transmis-
sion. It is used to prevent access of unauthorized persons to the meter via wireless
connections (external entities).
Absorption coefficients for R
ISO
: Ab1, Ab2 ( ) or PI, DAR ( ).
Each change sets the t1, t2 and t3 to their default values: for
Ab1/Ab2 t1=15s, t2=60, t3=0, and for PI/DAR t1=30, t2=60,
t3=0).