2.4EXTERNAL SIGNAL TERMINAL BLOCK

The UPS is equipped with a series of input/output terminals for external annunciation of alarms and for remote access of certain UPS functions. The layout of terminals is shown in Figure 2.10.1 and

2.10.2with a functional description of the input/output port presented. OUT1 to OUT8 are user programmable, but factory default settings are shown in Figure 2.10.1.

Adding same external I/F PCB “IOAU-09”, doubling signal outputs is applicable for OUT1 to OUT8.

FIGURE 2.10.1 External Signal Terminal Block (NEC Class2)

TN2

2

4

6

8

1

3

5

7

SUMMARY ALARM (Triggers on fault alarm only)

OUT1: LOAD ON BYPASS

OUT2: LOAD ON INVERTER

OUT3:BATTERY OPERATION

10

9

OUT4: CONVERTER OPERATION

12

14

16

18

20

11

13

15

17

19

OUT5: BATTERY LOW VOLTAGE

OUT6: OVERLOAD

OUT7: SPARE

OUT8: TOTAL ALARM (Triggers on any alarm including faults.)

52C CLOSE

*1

UPS

*1 Relay contactor (52C close): Normally Closed

34

G9000 Installation and Operation Manual

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Toshiba G9000 operation manual External Signal Terminal Block, TN2, Summary Alarm Triggers on fault alarm only