GE iBox Installation And Maintenance Manual page 167

GE Grid Solutions
DB 9 Male
1
2 Not Connected
3
4 + DC
5 - DC
6
7
Not Connected
8
9
Connecting DNP3 I/O modules (High Voltage)
For a High-Voltage (HV) DNP3 I/O Module, for example: WESTERM D20SZ (517-0249-ML):
1. Interconnect the DNP3 link cabling between each DNP3 I/O module.
2. Connect pins 1 and 2 (and also pins 3 and 4 if a redundant power supply is used) on
TB2 to an External Power Supply (40 to 150 VDC) as shown below:
Cable: iBox (RTU Master)
GE Part Number: 977-0502
Note: The location of the External (Ext) Power Supply terminal varies between WESTERM I/O module
types.
GE Information
Power Supply
+ V
- V
To iBox (RTU Master)
Installation and Maintenance Guide
To Ext Power
To Field Equipment
To Ext Power
To Field Equipment
To Ext Power
To Ext Power
To Field Equipment
994-0047-5.10-4
iBox/iBox Kit
External DNP 3
I/O Module
Power Supply
167