72
5. Interface and Communication
As shown in figure 5-1, the Static Transfer Switch (STS) Module includes dry contact ports
(CN1-CN8), Extra Comm. slot, SNMP slot, LCD connection port and serial communication ports
(RS232 port, USB port) on the front panel.
Figure 5-1 Front view of STS module
Dry Contact No.
Function
CN1
Remote EPO input port
CN2
No use
CN3
No use
CN4
Maintenance Bypass Switch State Port
CN5
No use
CN6
Battery Cabinet Temperature Detection
Port)
CN7
No use
CN8
No use
5.1 Dry Contact Port
5.1.1 CN1-Remote EPO Input Port
The Emergency Power off (EPO) function in UPS can be operated by an assigned remote contact.
Logic N.C. turns off the UPS.
X1 is the remote EPO input port. The port is shown in Figure 5-2 and described in
Table 5-1
.
Figure 5-2 Remote EPO input port
Содержание X90-5S
Страница 17: ...15 X90 ENC5S...
Страница 18: ...16 X90 SMB350...
Страница 19: ...17 X90 ENC10S X90 SMB700 Figure 2 13 Terminal Blocks...
Страница 20: ...18 2 7 3 EMI solution To meet EMI requirements please add EMI core as Figure 2 14 Figure 2 14 EMI core...
