INFOSEC UPS SYSTEM ModT User Manual page 84

Table 5-1: Description of remote EPO port
EPO Logic Setting
N.C
N.O
If EPO Logic setting is Normal Closed (N.C), EPO is triggered when pins 1 and 2 of X1 are opened.
Otherwise, EPO Logic setting is Normal Opened (N.O). EPO is triggered when pins 1 and 2 of X1
are closed.
Note:
1. EPO function activates shutdown of the rectifiers, inverters and static transfer switch. But it
does not internally disconnect the input power supply.
2. The default setting of the EPO function logic is Normal Opened (N.O).
5.1.2 X4-Maintenance Bypass Switch State Port
X4 is the maintenance bypass switch port. The port is shown in Figure 5-3 and described in Table
5-2.
Table 5-2: Description of Maintenance Bypass Switch State port
Name
Maintain Bypass Pin1
Maintain Bypass Pin 2
5.1.3 X6-Battery Cabinet Temperature Detection Port
There is battery cabinet temperature detection function in the UPS. The temperature of UPS
battery cabinet can be detected through the external battery cabinet temperature detection sensor.
Communication between the UPS and Battery temperature detection board was through I2C
communication protocol. X6 is the battery cabinet temperature detection port. The port is shown
in Figure 5-4 and described in Table 5-3.
INFOSEC UPS SYSTEM - 15, rue du Moulin - 44880 Sautron - FRANCE - www.infosec-ups.com
Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)240 94 29 51 - hotline@infosec.fr – 04 17 AA 59 201 06
Position
X1.1 & X1.2 EPO is activated when X1.1 & X1.2 opened
X1.1 & X1.2 EPO is activated when X1.1 & X1.2 shortened
Figure 5-3 Maintenance Bypass Switch State port
Position
X4.1
X4.2
X4.3
X4.4
Figure 5-4 Battery Cabinet Temperature Detection Port
Description
Maintenance bypass switch state
Maintenance bypass switch state
No use
No use
Description
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