MITSUBISHI | 2033D SERIES UPS | Page Number: |
ELECTRIC | OWNERS / TECHNICAL MANUAL |
Terminals 33 to 34, 35 to 36 "Minor Fault” contact (OUT8)
Activated when a minor fault has occurred to the system.
Terminals 37 to 38, 39 to 40 "Total Alarm” contact (OUT9)
Activated when an alarm, a minor fault, or a major fault has occurred to the system.
NOTE: The UPS is equipped with a selectable output contact feature. The above alarms are the default settings. Contact MITSUBISHI ELECTRIC AUTOMATION, INC. for setup information.
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.
NOTE: Do not apply voltages to remote access input terminals. Damage to UPS may result.
Refer to Figure 2.17 for a typical wiring configuration. Although this figure applies to the remote start/stop terminals, the same wiring arrangement is used for emergency stop; battery liquid low; and battery temperature high.
FIGURE 2.17 Remote "Start" Contact Connections
UPS Cabinet | External to UPS | |
| Cabinet |
|
Relay | Start |
|
Coil | Start |
|
|
| |
| Switch | |
| Common | 4S |
| 0.5S - | |
24 VDC | ON |
|
OFF |
| |
Relay Coil current : 8.3mA | Use Momentary Switches Only |
|
User supplied
Details of input contacts for remote access : TN2
Terminals 1 to 2 Remote "Inverter Start" input terminal (IN1)
Used to start inverter from a remote location. UPS must be programmed for remote operation. Refer to Operations Menu for procedure.
Terminals 3 to 4 Remote "Inverter Stop" input terminal (IN2)
Used to stop inverter from a remote location. UPS must be programmed for remote operation. Refer to Operations Menu for procedure.
MITSUBISHI ELECTRIC 2033D SERIES UPS
