Rockwell Automation 865 Differential Protection Relay - Manual (Page 130)

7-4 Communications
865-UM001A-EN-P – July 2009
Remote Port X5
Physical Interface
The physical interface of this port depends on the communications
type. See Figure 7.1, Chapter 12 and the table below. The TTL
interface is for external converters and converter cables only. It
is not suitable for direct connection to distances more than one
meter.
Table 7.2 – Physical Interface and Connector Types of Remote Port X5 with
Various Options. TTL (A) is the default.
Communication Interface Connector Type
TTL (for external converters only) D9S
Plastic fibre interface HFBR-0500
Profibus interface D9S
RS-485 (isolated) screw crimp
Glass fibre interface (62.5/125 µm) SMA
Plastic Rx/glass (62.5/125 µm) Tx fibre interface HFBR-0500/SMA
Glass (62.5/125 µm) Rx/plastic fibre interface SMA/HFBR-0500
Ethernet interface and TTL (for external converters only) RJ-45 and D9S