Siemens NK8223

Structure & function
23
Building Technologies 007798_g_en NK8000 ICC.doc
Fire Safety & Security Products 06.2006
LON panel
element
Functions CD00251 Rev.A boards CD00251 Rev.B boards
S1 Service mode request
DL1 yellow Diagnostics LED
Blinking if LON is faulty Blinking if LON is faulty
DL2 red Node in use LED, normally on LED, normally on
DL3 yellow Service mode LED normally on LED normally off
DL4 yellow RX LED normally on, off when
receiving data
LED normally off, on when
receiving data
DL5 yellow TX LED normally on, off when
transmitting data
LED normally off, on, off when
transmitting data
LON diagnostics
At the rear of the unit, there are 4 rotary switches for LON addressing (LON physi-
cal address).
Default LON address settings for communication with Guarto MP3
=
1
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
=
1
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
=
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
1
=
1
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
=
1
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
=
1
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
=
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
1
=
1
9
5
D
8
C
4
A
E
B
3
0
F
7
6
2
CD00251 Rev.A boards CD00251 Rev.B boards
Fig. 14 NK822x LON board rotary switch settings
Su
b
net
Node
L
H
L
H
Su
b
net
Node
H
L
H
L