Figure 15; Table 15---2. Pin Assignments For Port 2 (Db) - Powerware Uninterruptible Power Supply Installation And Operation Manual

Pin # Symbol
1
2
3
4
5
6
7
8
20
22
Powerware 9315 (500 kVA- -750 kVA) Installation and Operation
164201244 REV. D 030101
PORT 2 (DB- -25)
GND
RS232 TXD
RS232 RXD
RS232 RTS
RS232 CTS
RS232 DSR
RTN
+12V
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
Figure 15 ---2. Port 2 Pin Assignments
Table 15---2. Pin Assignments for Port 2 (DB---25)
Description
GND Chassis Ground
TXD Transmit Data
RXD Receive Data
RTS Request to Send
CTS Clear to Send
DSR Data Set Ready
RTN Return
+12V +12 volts
DTR Data Terminal Ready
---12V --- 12 volts
NOTE: Pins 5 and 6 are tied together internally.
1
NOT USED
14
2
NOT USED
15
3
NOT USED
16
4
NOT USED
17
5
NOT USED
18
6
NOT USED
19
7
RS232 DTR
20
8
NOT USED
21
9
--12V
22
10
NOT USED
23
11
NOT USED
24
12
NOT USED
25
13
Input to UPS
Output from UPS
Input to UPS
Output from UPS
Output from UPS
Output from UPS --- always true
Input to UPS --- typically not used by UPS
Output from UPS --- always true
Comments
15--3