Product Introduction
Technical Specifications
|
Manufacture |
ABB |
|
Model |
NDBU-95C |
| Part Number | 3AFE64008366 |
|
Description |
DDCS Branching unit |
|
Origin |
Finland |
|
Dimension |
28*10*5cm |
|
Weight |
1.2kg |
Product Details
NDBU-95 DDCS Branching Unit has nine output channels where messages from the master are sent. The reply message sent by one slave unit is delivered to the master, er and it can also be delivered to other slaves if necessary. Several NDBU-95s can be used in parallel, in series, or in any combination of these. The maximum distance between the master and NDBU-9.5, as well as between two NDBU-95, is shown in the manual Branching units NDBU-95.
Optical links:
Master channels 1 DDCS input and 1 DDCS output
Slave channels 9 DDCS inputs and 9 DDCS outputs
Data rate 1 - 4 MBd, programmable
Driving current 20 mA, 30 mA, 50 mA + channel disabling, programmable
Monitoring a green LED for each channel, switched on when NDBU is receiving messages
Transmission device 10 Mb component for each channel
Power supply:
Input voltage +24 VDC ± 10%
Input current 300 mA
Monitoring a green LED switched on when the output voltage is normal.
Operating temperature: +0 ... +50 °C
PCB dimensions: s. diagram beside












