Xtreme Power Conversion Corporation
M90 User’s Manual
Page 65
Uninterruptible Power Supply
Table 4-15:
Control execution
Item No. Description
Item No.
Description
1
Control! System Turn On
2
Control! System Turn Off
3
Control! Manual Battery Test
4
Control! Cancel Battery Test
5
Control! Turn To Bypass
6
Control! Shutdown Restore
7
Control! Cancel Shutdown
8
Control! Charger Turn On
9
Control! Charger Turn Off
10
5. Interface and Communication
As shown in figure 5-1, the Static Transfer Switch (STS) Module includes dry contact Ports (X1~X8), Extra Comm.
Slot, SNMP Slot and communication port (RS232 Port, USB port) on the front panel.
Figure 5-1 Dry contact ports and communication ports
Dry Contact No.
Dry Contact No.
Function
X1
Remote EPO input port
X2
No use
X3
No use
X4
Maintenance Bypass Switch State Port
X5
No use
X6
Battery Cabinet Temperature Detection Port
X7
No use
X8
No use
5.1 Dry Contact Port
5.1.1 X1-Remote EPO Input Port
The Emergency Power off (EPO) Function in UPS can be operated by an assigned remote contact. Users can set
the logic (N.C or N.O) of this EPO Function through LCD panel.
X1 is the remote EPO input port. The port is shown in Figure 5-2 and described in Table 5-1.
