beautypg.com

MITSUBISHI ELECTRIC 2033D SERIES UPS systems User Manual

Page 27

background image


MITSUBISHI ELECTRIC 2033D SERIES UPS

MITSUBISHI
ELECTRIC

2033D SERIES UPS

OWNERS / TECHNICAL MANUAL

Page Number:

2-8

2.5 External 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 2.15-1 External Signal Terminal Block (NEC Class2)
TN1



























UPS

FAULT

OUT2: LOAD ON INVERTER

OUT3: BATTERY OPERATION

OUT4: CONVERTER OPERATION

OUT5: BATTERY LOW VOLTAGE

OUT6: OVERLOAD

OUT1: LOAD ON BYPASS

1

3

5

7

9

19

17

15

13

11

21

23

25

27

29

31

33

35

37

39

2

4

6

8

10

20

18

16

14

12

22

24

26

28

30

32

34

36

38

40

OUT7: BYPASS SYNC.

OUT8: MINOR FAULT

OUT9: TOTAL ALARM