1100A SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2-8
MITSUBISHI ELECTRIC 1100 SERIES UPS
Figure 2.21
External Signal Terminal Block (NEC Class2)
IOAU-12
Option IOAU-17
N.C.
FLT-A: MAJOR FAULT (MAKE)
FLT-B: MAJOR FAULT (BREAK
㸧
DC12V: POWER SUPPLY 12V: For NETCOM2
P12VE
N.O.
2
1
6
5
8
7
EGND
DO2: LOAD ON INVERTER
DO3: BATTERY OPERATION
DO4: CONVERTER OPERATION
DO5: BATTERY LOW VOLTAGE
DO6: OVERLOAD
DO1: LOAD ON BYPASS
N.O.
N.O.
N.O.
N.O.
N.O.
N.O.
UPS
16
15
18
17
20
19
22
21
24
23
26
25
DO7: SUMMARY ALARM
N.O.
28
27
FLT-A: MAJOR FAULT (MAKE)
N.O.
4
3
N.C.
FLT-B: MAJOR FAULT (BREAK
㸧
6
5
DC12V: POWER SUPPLY 12V: For NETCOM2
P12VE
30
29
EGND