Communication Ports; Connection To The Rs232 Communication Port; Connection To The Communications Port By Relays - Eaton EX RT 7 Manual De Instalación Y Usuario

2. Installation

2.4 Communication ports

EX RT provides 3 communication methods that can be used simultaneously:
The COM port
z
most power management software applications available into the enclosed
z
The output contact port
z
(formerly AS400) and more.
The slot
z
complete list of compatible cards).
Connection to the RS 232 communication port
5
Connection to the communication port by relays 2
n.c. n.o.
When the status is active, the contact between the common (Pin 5) and the relevant information
pin is closed.
Output relays specifications
Voltage: 48 V DC max,
z
Current: 2 A max,
z
Power: 62.5 VA / 30 W.
z
Example: for 48 V DC, Imax = 625 mA.
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provides RS232 communications using EATON SHUT protocol. Compatible with
5
2 is used for basic signaling or for protection of IT systems like IBM iSeries
is compatible with any EATON communication card (check www.eaton.com web site for the
1
23
5 4 3 2 1
9 8 7 6
n.o. n.o. n.o.
common
1 - Connect the RS 232
communications cable to the serial
port on the computer.
2 - Connect the other end of the
communications cable
232
UPS.
The UPS can now communicate with
various EATON power management
application software. Please note that
the configuration software is included
with Personal Solution Pac for
Windows.
Pin 1, 2: not used,
z
z Pin 3: remote Power Off signal (5 to 27 V DC, 10 mA max)
Pin 4: operation on mains (not on battery),
z
Pin 5: user common,
z
z Pin 6: operation on automatic by-pass,
Pin 7: low battery,
z
Pin 8: load protecteds,
z
z Pin 9: operation on battery.
n.o.: contact normally open.
z
n.c.: contact normally closed.
z
Solution Pac CD-Rom.
23
23 to the RS
5 communications port on the