MITSUBISHI

2033D SERIES UPS

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ELECTRIC

OWNERS / TECHNICAL MANUAL

2-8

2.5External 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 2.15-1, -2 with a functional description of the input/output port presented. OUT1 to OUT9 are user programmable, but factory default setting are shown in Figure 2.15.

FIGURE 2.15-1External Signal Terminal Block (NEC Class2)

TN1

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

37

39

FAULT

OUT1: LOAD ON BYPASS

OUT2: LOAD ON INVERTER

OUT3: BATTERY OPERATION

OUT4: CONVERTER OPERATION

OUT5: BATTERY LOW VOLTAGE

OUT6: OVERLOAD

OUT7: BYPASS SYNC.

OUT8: MINOR FAULT

OUT9: TOTAL ALARM

UPS

MITSUBISHI ELECTRIC 2033D SERIES UPS

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Mitsubishi 2033D SERIES technical manual External Signal Terminal Block, TN1