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