X-Slot Cards - Eaton 9355-F47 Unirom User Manual

COMMUNICATION
60
Eaton 9355-F47 Unirom UPS (10/15 kVA) User's Guide
The cable pins are identified in Figure 33 and the pin functions are
described in Table 5. See Figure 28 on page 55 for the communication
port location.
Table 5. Communication Port Pin Assignment
Pin Number Signal Name
2 TxD
3 RxD
5 GND

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-F47
Unirom has two available communication bays for any X-Slot card,
including:
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).
5
9
4
8
3
7
2
6
1
Figure 33. Communication Port
Function
Transmit to external device
Receive from external device
Signal common (tied to
chassis)
S
164201642 Rev C www.eaton.com/powerquality
Direction from the UPS
Out
In
—