ABB REL 356 - Page 16

Quick Start Guide For The DNP Orion To ABB REL 356 Relays Using Modbus
16
ORION RS 485 Connection DIAGRAM
ORION ABB GPU 2000R ABB GPU 2000R
Connector
Gender
Cable
Gender
DB 9 Male
DB 9 Female
1 Shield ( Frame Gnd)
2 TX/RX +
3 TX/RX -
5 Common
AUX COM Phoenix Connector
55 TX/RX +
56 TX/RX -
57 Common
IED ConnectorAUX COM ConnectorCOM 3
Type 2, 4 or 8 cardType 8 Card MODBUS
EMULATION
COM 3 - DB9 Female
DB 9 Male to Phoenix
Connector Adapter
Assembly.
1 TX/RX +
2 TX/RX -
7 Common
REL 356 PONI
END UNIT
INSTALL
TERMINATION
RESISTOR
120 OHMS J-15
Closed
A
B
Shld
END UNIT
INSTALL
EXTERNAL
120 OHM RESISTOR
BETWEEN A and B
CONDUCTOR
120 Ohms
P
O
N
I
Figure 15
Contributed by:
John Popiak
Revision 1, 2/00
ABB, Inc.
7036 Snowdrift Road
Allentown, PA 18106
800-634-6005 Fax 610-395-1055
Email: powerful.ideas@us.abb.com
Web: www.abb.com/substationautomation
www . ElectricalPartManuals . com