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Quick Start Guide For The DNP Orion To ABB REL 356 Relays Using Modbus
ORION RS 485 Connection DIAGRAM
ORION
ABB GPU 2000R
Connector
DB 9 Male
AUX COM Phoenix Connector
Gender
DB 9 Female
Cable
Gender
1 Shield ( Frame Gnd)
2 TX/RX +
55 TX/RX +
3 TX/RX -
56 TX/RX -
5 Common
57 Common
END UNIT
INSTALL
IED ConnectorAUX COM ConnectorCOM 3
TERMINATION
Type 2, 4 or 8 cardType 8 Card MODBUS
RESISTOR
120 OHMS J-15
EMULATION
Closed
Figure 15
Contributed by:
John Popiak
Revision 1, 2/00
16
ABB GPU 2000R
COM 3 - DB9 Female
DB 9 Male to Phoenix
Connector Adapter
Assembly.
1 TX/RX +
2 TX/RX -
7 Common
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
REL 356 PONI
A
120 Ohms
B
Shld
END UNIT
INSTALL
EXTERNAL
120 OHM RESISTOR
BETWEEN A and B
CONDUCTOR
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