Table of Contents
Advertisement
MITSUBISHI
ELECTRIC
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.
2.
Display PCB DPAU-74 (Figure 1.6):
Switches on DPAU-74 board : FOR SERVICE PERSONNEL ONLY
- (7) SW1 (MAINTENANCE switch)
- (8) SW2 (RESET switch)
3.
Relay PCB RYER-Y board : (Figure 1.7):
Switch on RYER-Y board : FOR SERVICE PERSONNEL ONLY
- (13) SW1 (BYP-SW switch)
Signal I/F on RYER-Y board
- (10) External contact signal terminal block
- (11) CN62 (RS232C communication connector)
4.
Main PCB UPGR-L : (Figure 1.8):
Switches on UPGR-L board : FOR SERVICE PERSONNEL ONLY
- (9) S1 (BOOT switch).
5.
AC input, AC output, DC input terminal
Refer to Figure 3.2 for details
6.
Grounding bar (E)
7.
"MAINTENANCE" switch (FOR SERVICE PERSONNEL ONLY)
This switch changes system operation to the test-mode.
Display PCB. (This switch should not be operated by personnel other than an Authorized
Service Engineer).
8.
"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).
9.
"BOOT" switch (FOR SERVICE PERSONNEL ONLY)
This switch boots the processor on the main control circuit board following alarm conditions.
(Do not operate this switch while inverter and converter are in operation).
10. External contact signal terminal block
Terminal block to connect contact signal input/output lines to and from external dry
contacts. Refer to FIGURE 2.5 for details.
11. RS232C connector (CN62)
Refer to Figure 2.8 for detail.
12. Circuit protector ("CPM")
Used to manipulate control power-on.
13. "BYP-SW" switch (FOR SERVICE PERSONNEL ONLY)
This switch forcefully turns on the Bypass contactor "52S" when the Inverter stops
operation on condition that the bypass circuit is energizing. (Do not operate this switch
while inverter and converter are in operation).
2033G SERIES UPS
OWNERS / TECHNICAL MANUAL
MITSUBISHI ELECTRIC 2033G SERIES UPS
Page Number:
1-11
This switch is mounted on
Advertisement
Table of Contents
