1100A SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2-7
MITSUBISHI ELECTRIC 1100 SERIES UPS
2.3 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 2.21 and Figure 2.22
with a functional description of the input/output port presented.
Optional output port DO1 to DO7 are user programmable, but are factory default set being
also shown in Figure 2.21.
Optional input port DI1 to DI4 are user programmable, but are factory default set being also
shown in Figure 2.22.