Figure 7-3. Port 1 (Db-9) Pin Assignments; Figure 7-4. Port 2 (Db-25) Pin Assignments - Eaton Powerware 9315 Operation Manual

Communication
Table 7-1. Pin Assignments for Port 1 (DB-9)
Pin Number
NOTE
default; the DB-25 is disabled for other uses. Contact your Eaton service representative
to purchase, install, and set up an external modem or an internal X-Slot Modem Card.
7-4
RS-232 TXD
RS-232 RXD
NOT USED
RETURN

Figure 7-3. Port 1 (DB-9) Pin Assignments

Symbol
1 +24V +24 Volts DC
2 TXD Transmit Data
3 RXD Receive Data
5 RTN Return
7 485+ RS-485 + Data
8 485– RS-485 – Data
9 RTN Return
The X-Slot communication bay is connected internally to the DB-25 port by
RS-232 TXD
RS-232 RXD
RS-232 RTS
RS-232 CTS
RS-232 DSR
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED

Figure 7-4. Port 2 (DB-25) Pin Assignments

EATON Powerware 9315 UPS (200–300 kVA) Operation Manual S 164201036 Rev F powerware.com
®
+24V
1
NOT USED
6
2
485+
7
3
485–
8
4
RETURN
9
5
Function Comments
Input to UPS
Output from UPS
GND
1
NOT USED
14
2
NOT USED
15
3
NOT USED
16
4
NOT USED
17
5
NOT USED
18
6
NOT USED
19
RTN
7
RS-232 DTR
20
+12V
8
NOT USED
21
9
–12V
22
10
NOT USED
23
11
NOT USED
24
12
NOT USED
25
13