Internal Dip Switches; Internal Jumpers - Siemens NK8000 Series Installation, Configuration & Operation

3.1.2
3.1.3
Building Technologies
CPS Fire Safety
Blinking (4 flashes)
: trouble with the serial/network interface.
⚫
Blinking (5 flashes)
: trouble with DLL or RCLOCK file(s).
⚫
On
: critical/hardware fault.
⚫
Right Side LEDs
The four LEDs on the right side are from top to bottom:
Name Function
Com1 Status Com1
Com2 Status Com2
Com3 Status Com3
Com4 Status Com4

Internal DIP switches

The internal DIP switches enable a download session via FTP using a default IP
address.
Internal switch Functions
DIP switch 1 Not used.
DIP switch 2 Default mode/network access: If DIP-switch 2 is ON, an FTP connection
occurs by default on the Ethernet at the default IP address 192.168.9.41.

Internal jumpers

The internal jumpers are used for:
JP3: when closed, it disables the box tamper alarm.
⚫
JP6: when closed, it enables the LON termination resistor (100 Ω) for a doubly
⚫
terminated bus topology.
Structure and functions
NK822x hardware
Red: RX
Green: TX
A6V10062437_a_en
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