Hardware Installation
17
Building Technologies 048_DMS_NK8237_ICC_MP4.40_A6V10316241_a_en.doc
Fire Safety & Security Products 06.2011
5 Hardware Installation
There are various possible NK8237 installation scenarios. Namely:
1. Installation of NK8237 in existing cabinets
a. DIN-rail mounting (typical) in plastic housing.
b. Mounting of the NK8237 board in the control unit housing using card
holders (NKA8011-A1 required).
2. Installation of a complete NE8000 cabinet including the NK8237 unit
The installation must be carried out by technically qualified personnel.
5.1 NK8237 Hardware Installation
Installation
1. Install the NK8237 unit on the DIN rail.
2. Connect fire subsystems on the Ethernet line.
3. Connect the Modbus serial device line or the Modbus station Ethernet line.
4. If used, connect the power supply supervision module DF8090.
5. Connect power supply. See Fig. 10 p. 18 if using a DF8090 supervision module.
Do not connect or disconnect any device when the device is powered on!
Fig. 8 NK823x electrical interfaces (top view)
Fig. 9 Serial RS232-interfaces (bottom view)
Back
COM 1 (in place of
X104)
COM 2 (in place of
X105
Back
X1: USB, not used
X3: Ethernet 1
X2: Ethernet 2
X103: Power Supply
3 2 1 6 … 1 8 … 1 2 1 2 1
X105: RS485
(in place of COM2)
X101: 1 output
X102: 3 inputs
X104: RS485
(in place of COM1)
Top view
Bottom view
To Next Page
Loading...
