Mitsubishi Electronics 2033C technical manual Overload, External Signal Terminal Block

MITSUBISHI	2033C SERIES UPS	Page Number:
ELECTRIC	OWNERS / TECHNICAL MANUAL	2-5

2.2External Signal Terminal Block

The UPS is equipped with a series of input/output terminals for the external annunciation of alarms and the remote access of certain UPS functions. Layout of terminals is shown in Figure 2.6, with a functional description of the input/output port presented:

FIGURE 2.6 External Signal Terminal Block (NEC Class2)

TB

1

2

EMERGENCY STOP (Optional) (User supplied dry contact)

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

BATTERY TEMP. HIGH (Optional)

-For external battery cabinet.

SUMMARY ALARM

LOAD ON INVERTER

LOAD ON BYPASS

BATTERY OPERATION

CONVERTER OPERATION

BATTERY LOW VOLTAGE

OVERLOAD

(User supplied sensor and dry contact)

UPS

MITSUBISHI ELECTRIC 2033C SERIES UPS