ABB NE840, User Manual

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RaMa 19P - 4PG - 7RG
Digital In-
Digital In+
Status-
Section 2 Interface specifications
* 100 Mbit/s or 1000 Mbit/s transceiver supported.
I/O Connection
Figure 9. I/O Connection
The status output is a potential free, opto-isolated normally closed solid-state
relay. This can be configured to monitor various alarm events within the NE804
unit, see
NEOS User Manual
. An external load in series with an external voltage
source is required for proper functionality. For voltage/current ratings, see Interface
specifications section.
The Digital in is an opto-isolated digital input which can be used to monitor external
events. For voltage/current ratings, see Interface specifications section.
3BSE080639 17
SFP Ports
Optical/Electrical
specification
IEEE std 802.3. 2005 Edition
Data rate 10 Mbit/s, 100 Mbit/s, 1000 Mbit/s
Duplex Full or half, manual or auto
Transmission range Depending on transceiver
Connection SFP slot holding fibre transceiver or copper transceiver