Download Print this page

ABB REL 356 Quick Start Manual page 15

Attaching dnp orion to rel 356 relays using modbus
Hide thumbs Also See for REL 356:

Advertisement

Optional Information
The RS 232 Cables and RS 485 Cable diagrams are included below for reference:
ORION RS 232 C CABLE
Personal Computer
OR
ORION IED PORT
9 Pin D Shell Female Connector
TD2
RD3
GND5
RTS7
CTS8
DCD4
DTR6
DTE
Figure 14 - ORION RS 232 Cable For Communications From The DIAG Port To Personal Computer.
Quick Start Guide For The DNP Orion To ABB REL 356 Relays Using Modbus AN-55A-00
and ORION are RS 485, verify that the
termination resistor has been installed (JP
15) in the ORION (Figure 3).
H. If the communications between the IED
and ORION are RS 485, verify that the
termination resistor and the pullup resistors
are configured in the "end" protective relay
(Jumpers J6 [termination], J8 [Pullup], and
J7 [Pulldown]) (Step 6).
ORION DIAGNOSTIC PORT
OR
ABB COM 3 or FRONT
PANEL PORT
9 Pin D Shell Male Connector
2TD
3RD
5GND
7RTS
8CTS
4DCD
6DTR
Frame Ground
DTE
15

Advertisement

loading