Mitsubishi Electric M9950 Series Technical Manual page 22

Uninterruptible power supply system 60-600kva, inclusive parallel operation system
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MITSUBISHI
ELECTRIC
Description of FIGUREs 1.4 to 1.8:
1.
LCD Touch Panel Monitor Display
The Liquid Crystal Display (LCD) Touch Panel Monitor Display indicates power flow, measured
values and fault and error messages via user selectable display screens.
Refer to FIGURE 2.1 for details.
2.
Display PCB DPAU-81 (FIGURE 1.5):
Switches on DPAU-81 board : FOR SERVICE PERSONNEL ONLY
- (10) SW1 (RESET switch)
- (11) SW5 (TEST switch)
- (12) SW6 (MAINTENANCE switch)
3.
External Communication Connector
RS232C connector on DPAU-81 board : FOR SERVICE PERSONNEL ONLY
4.
Main PCB UPHR-K*/UPJR-E* (FIGURE 1.8):
Switches on UPHR-K*/UPJR-E* board : FOR SERVICE PERSONNEL ONLY
- (13) SW1 (RESET switch)
- (14) SW2 (BOOT switch)
- (15) SW3 (52L S/W switch)
5.
Parallel control PCB TLCR-H (not shown)
For use in Parallel Operation system application : Option
6.
Grounding Bar (E)
Refer to FIGURE 3.2.
7.
AC input, AC output, DC input terminal
Refer to FIGURE 3.2 for details.
8.
External I/F PCB IOAU-09 (FIGURE 1.6):
Signal I/F on IOAU-09 board
- (16) External contact signal terminal block
Refer to FIGURE 2.10 for details.
9.
Power supply PCB PSAU-80
10. "RESET" switch (FOR SERVICE PERSONNEL ONLY)
This switch resets errors resulting from alarm conditions.
11. "TEST" switch (FOR SERVICE PERSONNEL ONLY)
This switch changes system operation to the test-mode.
12. "MAINTENANCE" switch (FOR SERVICE PERSONNEL ONLY)
This switch sets the UPS menu parameters.
13. "RESET" switch (FOR SERVICE PERSONNEL ONLY)
This switch resets errors resulting from alarm conditions.
14. "BOOT" switch (FOR SERVICE PERSONNEL ONLY)
M9950 SERIES UPS
OWNERS / TECHNICAL MANUAL
MITSUBISHI ELECTRIC M9950 SERIES UPS
Page Number:
1-16

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