Communication; Locating The Customer Interface Panel; Connecting Equipment To A Serial Port; Figure 12-1. Port 1 (Db-9) - Eaton POWERWARE 9315 Installation And Operation Manual

Chapter 12
Figure 12Table 12
12.1

Locating the Customer Interface Panel

12.2

Connecting Equipment to a Serial Port

EATON Powerware

Communication

This chapter describes the communication features of the Powerware 9315 UPS and
provides information about connecting hardware, configuring the ports, changing
settings, and changing modes.
The customer interface panel inside the UPS contains:
S
Two serial communication ports, one DB-9 and one DB-25.
The ports provide a computer interface to a Remote Monitor Panel (RMP), Relay
Interface Module (RIM), Supervisory Contact Module (SCM), or remote terminal
and/or printer.
S
A 120 Vac, 0.2A convenience outlet for powering a modem used for remote
notification.
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An X-Slot communication bay for installing an optional X-Slot card.
See Appendix A for the UPS customer interface panel location.
The UPS serial communication ports are designed to accept a wide variety of data
communication equipment (DCE), such as terminals, printers, and computers. Use an
appropriate cable for the type of equipment you are connecting to the UPS. Cables
should be no longer than 16m (50 ft) and have a male connector.
Port 1 cable pins are identified in Figure 12-1 and the pin functions are described in
Table 12-1. Port 2 cable pins are identified in Figure 12-2 and the pin functions are
described in Table 12-2.
Table 12-1. Pin Assignments for Port 1 (DB-9)
Pin Number Symbol
1 +24V
2 TXD
3 RXD
5 RTN
7 485+
8 485–
9 RTN
®
9315 UPS (500–750 kVA) Installation and Operation Manual
+24V
1
NOT USED
RS-232 TXD
6
2 485+
7
RS-232 RXD
3
485–
NOT USED 8
4
RETURN
RETURN
9
5

Figure 12-1. Port 1 (DB-9)

Function Comments
+24 Volts DC
Transmit Data Input to UPS
Receive Data Output from UPS
Return
RS-485 + Data
RS-485 – Data
Return
S
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