START-UP
1
2
3
set dr54 := 1
4
set dr99 := 0
5
6
set I2
7
8
9
set control word
10
11
set control word
12
set control word
13
78
sub procedure
mains ident
ST with control
word?
no
yes
set control word
co00 := 3
set dr54 := 1
set dr99 := 0
set control word
co00 := 11
dr55 = 14?
no
yes
or
co00 := 3
co00 := 0
dr54 := 0
toggle I2
Precharging on
Start identification, see programming
manual determination of the network
impedance
modulation on
I2 start precharging und modulation on
Identification successfully completed?
Modulation off
precharging off
Identification off