MITSUBISHI ELECTRIC 2033C SERIES UPS
MITSUBISHI
ELECTRIC
2033C SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2-5
2.2 External 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
BATTERY TEMP. HIGH (Optional)
- For external battery cabinet.
EMERGENCY STOP (Optional)
5
6
SUMMARY ALARM
LOAD ON INVERTER
LOAD ON BYPASS
BATTERY OPERATION
CONVERTER OPERATION
BATTERY LOW VOLTAGE
OVERLOAD
(User supplied dry contact)
(User supplied sensor
and dry contact)
UPS
3
4
1
2
7
8
9
10
11
12
13
14
15
16
17
18
