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MITSUBISHI
ELECTRIC
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
2.5, with a functional description of the input/output port presented:
FIGURE 2.5 External Signal Terminal Block on RYER-Y board (NEC Class2)
Input
contacs
Output
contacs
2033G SERIES UPS
OWNERS / TECHNICAL MANUAL
TN1
1
2
3
4
5
6
7
8
9
MAJOR FAULT
10
11
SUMMARY ALARM
12
13
LOAD ON INVERTER
14
15
LOAD ON BYPASS
16
17
CONVERTER OPERATION
18
19
BATTERY DEPLETION WARNING
20
21
OVERLOAD
22
UPS
MITSUBISHI ELECTRIC 2033G SERIES UPS
REMOTE START
REMOTE STOP
REMOTE EPO
BATTERY TEMP. ABN.
- For external battery cabinet.
Page Number:
2-6
(User supplied dry contact)
(User supplied dry contact)
(User supplied dry contact)
(User supplied sensor
and dry contact)
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