26 ) on, Stb nip 2212 network interface – Schneider Electric 890USE17700 User Manual
Page 26

The STB NIP 2212 NIM
26
890USE17700 April 2004
STB NIP 2212 Network Interface
Introduction
The fieldbus interface on the STB NIP 2212 is the point of connection between an
Advantys STB island and the Ethernet LAN on which the island resides. This
fieldbus interface is also called the Ethernet port.
The fieldbus interface is a 10Base-T port with an RJ-45 female connector. Category
5 (CAT5) twisted pair electrical wiring, either shielded or unshielded (STP/UTP), is
used to connect the STB NIP 2212 to the Ethernet baseband.
Fieldbus
(Ethernet) Port
The interface for 10Base-T connections is located on the front of the STB NIP 2212
NIM toward the top:
The RJ-45 connector is an eight-pin female connector. The eight pins connect
horizontally along the top. Pin 8 has the leftmost position, and pin 1 is the rightmost.
The pin-out for the RJ-45 complies with the information in the following table:
Note: Because the Ethernet port is configured for Modbus over TCP/IP services (SAP 502),
the Advantys configuration software can run over the fieldbus interface on the STB NIP 2212.
Pin
Description
1
tx+
2
tx-
3
rx+
4
reserved
5
reserved
6
rx-
7
reserved
8
reserved
8
1
eight-pin connector