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Note!
To operationalize this function, in case that the UPS was provided with one or more cards "P4 -
Customer Interface" (max. 3 - see Chapter 5), there must be on each card the following:
- Remove the cable short-circuiting terminals X2 / 1, 2 (see Fig. 4.10-3).
- Remove the Jumper JP2 (see Fig. 4.10-3).
7
8
6
4
5
3
1
2
19
18
16
17
15
13
14
12
When the "EPO - Emergency Power Off" has been activated, the system must be restored as follows:
• Realize the push-button "EPO - Emergency Power Off" (contact on XA / EPO-1, EPO-2 is closed again).
• Perform the "Inverter OFF" command from the screen:
Commands 1 / Inverter / OFF.
(see User Manual to Section 6.5).
In case of a Parallel System perform the "Inverter OFF" command from the screen "Commands
1 / Inverter / OFF" of each unit connected on the Parallel Bus and having its switch "Q1 - UPS
Output" closed.
1
2
10
11
9
22
21
20
X2
Fig. 4.10-3 X2 terminal block and Jumper JP2 on the Customer Interface Board
TLE Series 160 to 500 UL S2B
X1
IM0171
X2
J1
CUSTOMER INTERFACE
UPS Installation Guide / REV-A
JP2
J1
JP2
X1
X2
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