COMMUNICATION
Eaton 9355 UPS (10/15 kVA) User's Guide S 164201594 Rev D www.eaton.com/powerquality
68
The cable pins are identified in Figure 51 and the pin functions are
described in Table 4. See Figure 46 on page 63 for the communication
port location.
3
8
7
9
1
6
2
4
5
Figure 51. Communication Port
Table 4. Communication Port Pin Assignment
Pin Number Signal Name Function Direction from the UPS
2 TxD Transmit to external device Out
3 RxD Receive from external device In
5 GND Signal common (tied to chassis) —
X-Slot Cards
X-Slot cards allow the UPS to communicate in a variety of networking
environments and with different types of devices. The Eaton 9355 UPS
UPS has two available communication bays for any X-Slot card,
including:
S ConnectUPS -X Web/SNMP Card - has SNMP and HTTP capabilities
as well as monitoring through a Web browser interface; connects to a
twisted-pair Ethernet (10/100BaseT) network. It has a built-in
switching hub that allows three additional network devices to be
connected to the network without the requirement of additional
network drops. In addition, a Environmental Monitoring Probe can be
attached to obtain humidity, temperature, smoke alarm, and security
information.
S Relay Interface Card - has isolated dry contact (Form-C) relay outputs
for UPS status: Utility failure, Low battery, UPS alarm/OK, or On
bypass.
S Modbus
®
Card - allows you to continuously and reliably monitor the
UPSs in your Building Management System (BMS).
t