MITSUBISHI ELECTRIC 9900B SERIES UPS
MITSUBISHI
ELECTRIC
9900B SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
1-18
Description of Figures 1.4 to 1.8:
1.
LCD Touch Panel Monitor Display
The Liquid Crystal Display (LCD) touch panel monitor 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
- (11) SW1 (RESET switch)
- (12) SW5 (TEST switch)
- (13) SW6 (MAINTENANCE switch)
3.
External I/F PCB IOAU-09
(Figure 1.6):
Signal I/F on IOAU-09 board
- (17) External contact signal terminal block
Refer to Figure 2.10 for details.
4.
Main PCB UPGR-M
(Figure 1.8):
Switches on UPGR-M board
:
FOR SERVICE PERSONNEL ONLY
- (11) SW1 (RESET switch)
- (14) SW2 (BOOT switch)
- (15) SW3 (52L S/W switch)
5.
Relay PCB PSAU-73
6.
External Communication Connector
RS232C connector on DPAU-81 board
:
FOR SERVICE PERSONNEL ONLY
Refer to Figure 2.13 for details.
7.
Parallel control PCB TLCR-E (not shown)
For use in Parallel Operation system application
:
Option
8.
Parallel I/F PCB IFAU-09
For use in Parallel Operation system application
:
Option
(Figure 1.7):
Refer to Figure 3.5 for details.
9.
AC input, AC output, DC input terminal
Refer to Figure 3.2 for details
10.
Grounding Bar (E)
Summary of Contents for 9900B Series
Page 2: ...Preface Revision 4 06 09 2020 U ENM00030 ...
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