MITSUBISHI | 2033D SERIES UPS | Page Number: |
ELECTRIC | OWNERS / TECHNICAL MANUAL |
Description of Figures 1.4, 1.5, and 1.6:
1.External I/F Board
-(3) External contact signal terminal
-(4) RS232C communication connector
2.Grounding Bar (E)
3.External Contact Signal Terminal Block - Terminal block to connect contact signal input/output lines to and from the external devices. Refer to Figure 2.15 section 2.5 for details.
4.RS232C Communication Connector - Refer to Figure 2.18 section 2.6 for details.
5.“INVERTER” START Switch - This switch is used to transfer the UPS from static bypass to inverter during maintenance purposes. Transfers will
*Uninterrupted switching is made at the time of synchronous operation. Switching is impossible at the time of asynchronous operation.
6.“INVERTER STOP” Switch - This switch is used to transfer the UPS from inverter to static bypass during maintenance purposes. Do not operate it under normal operation. Transfers will
*Uninterrupted switching is made at the time of synchronous operation. Switching is impossible at the time of asynchronous operation.
7.“FAULT RESET” Switch (FOR SERVICE PERSONNEL ONLY) - This switch resets errors resulting from alarm conditions. (Do not operate this switch while inverter and converter are in operation.)
8.Maintenance (Set) Button (FOR SERVICE PERSONNEL ONLY) - This switch sets the UPS menu parameters.
9.“Test mode” Switch (FOR SERVICE PERSONNEL ONLY) - This switch changes system operation to the
10.“BOOT” Switch (FOR SERVICE PERSONNEL ONLY) - This switch boots the processor in the main control circuit resulting from alarm conditions. (Do not operate this switch while inverter and converter are in operation).
MITSUBISHI ELECTRIC 2033D SERIES UPS