Figure 2.12 Remote "Start" Contact Connections - Mitsubishi Electric M9950 Series Technical Manual

MITSUBISHI
ELECTRIC
The UPS is equipped with a selectable output contact feature.
!
The above alarms are the default settings.
Contact MITSUBISHI for setup information
NOTE
B) Input Contacts (for remote access of UPS)
External contacts are provided by the user of the UPS system. Terminal voltage at the
UPS is 24Vdc. Provide external dry contact accordingly.
Do not apply voltages to remote access input terminals.
Damage to UPS may result
PROHIBIT
Refer to FIGURE 2.12 for a typical wiring configuration. Although this figure applies to
the remote start/stop terminals, the same wiring arrangement is used for emergency
stop; power demand; and battery temperature high.

FIGURE 2.12 Remote "Start" Contact Connections

UPS Cabinet
Relay Coil current : 8.3mA
MITSUBISHI ELECTRIC M9950 SERIES UPS
M9950 SERIES UPS
OWNERS / TECHNICAL MANUAL
Relay
Coil
24 VDC
Page Number:
.
.
Start
Common
Use Momentary Switches Only
User supplied
2-13
External to UPS
Cabinet
Start
Switch
0.5S - 4S
ON
OFF