MITSUBISHI ELECTRIC 7011A SERIES UPS
MITSUBISHI
ELECTRIC
7011A SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
1-11
Description of UPS parts, referred to in Figure 1.5 to Figure 1.8:
1. Relay PCB RYER-A board
Signal I/F on RYER-A board
: (Figure 1.8):
-
(7) RS232C communication connector
-
(8) D-Sub 25 Pin connector
-
(9) External contact signal terminal block
2. Maintenance Bypass Switch (52CS) (FOR SERVICE PERSONNEL ONLY)
This switch is used to transfer the load from inverter power to external power for maintenance
purposes. Do not operate it under normal operation.
3. Module Connection terminal (FOR SERVICE PERSONNEL ONLY)
Terminal block to connect each module.
4. External Battery terminal (FOR SERVICE PERSONNEL ONLY)
Terminal block to connect the external battery cabinet.
5. Field Wire Terminal Block (FOR SERVICE PERSONNEL ONLY)
Refer to Figure 3.3 and Figure 3.4 for details
6. Grounding
Bar
7. RS232C
connector
Refer to Figure 2.8 for detail.
8. D-Sub 25 Pin connector
Refer to Table 2.1 for detail.
9. External Contact Signal Terminal Block
Terminal block to connect contact signal input/output lines to and from external dry contacts.
Refer to Table 2.2 for details.
