Figure 13−1. Port 1 Pin Assignments - Eaton Powerware 9315 Installation And Operation Manual

Table 13−1. Pin Assignments for Port 1 (DB−9)
Pin # Symbol
1 +24V
2 TXD
3 RXD
5 RTN
7 485+
8 485−
9 RTN
13−2
PORT 1 (DB−9)
+24V
1
RS232 TXD
2
RS232 RXD
3
NOT USED
4
RETURN
5
Figure 13−1. Port 1 Pin Assignments
Description
+ 24 volts DC
Transmit Data
Receive Data
Return
RS485 + Data
RS485 − Data
Return
NOT USED
6
485 +
7
485 −
8
RETURN
9
Comments
Input to UPS
Output from UPS
EATON Powerware 9315 Parallel Capacity/Redundant System
164201150 Rev. E www.powerware.com