GE D25 - Page 69

GE Grid Solutions
D25
User's Manual
GE Information 994-0081-3.00-21
69
Communications Ports, Continued
Serial
WESMAINT
Cable
To connect a PC to the D25, use a WESMAINT II+ cable (GE part number
977-0048/96), or equivalent. Attach the 9-pin female jack of the
WESMAINT II+ cable to the D25, and the other end of the WESMAINT II+
cable to a PC,
Schematic for this cable:
Terminal - DB-9 Female
WESM
N/C
RXD
TXD
N/C
COM
N/C
N/C
N/C
N/C
1
2
3
4
5
6
7
8
9
COM1
D25 MAINT
Display Port
The DB-9-F D25 MAINT display interface option provides a local port for
optional display devices.
This port located on the back panel provides:
• fixed communication parameters
• RS-485 interface
• 2-wire or 4-wire interface, selected using SGConfig
− a 2-wire cable is required for 2-wire operation, see cable schematic below.