Mitsubishi Electric M80 Series Maintenance Manual page 50

M800/M80/E80 Series Maintenance Manual
1 System Basic Configuration
FCU8-DX731/DX750/FCU8-DX760/FCU8-DX761 (M800S/M80/E80)
[LED]
FCU8-DX731
(1)
(2)
FCU8-DX760
(10)
(11)
(1)
(2)
No. Name
(1) FUSE Fuse status
(2) DOCOM Energization status of DC24V input
(DOCOM) of CG32/CG36/CJ38/CJ40
connector
(3) 12VON 12V power supply circuit status
(4) 5VIN 5V power supply circuit status
(5) 3VIN 3.3V power supply circuit status
(6) ALM1 RIO communication error
(7) ALM2 RIO communication error
(8) ALM3 RIO communication error
(6)
(3)
(4)
(5)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Function Color
Green
Green
Green
Green
Green
Red
Red
Red
23
FCU8-DX750
(1)
(2)
FCU8-DX761
(1)
(2)
State Supplement
Normal At fault
Lit Not lit Not lit when a fuse has been
blown out.
Lit Not lit Lit when a current is applied.
Lit Not lit Lit when the circuit is normally
operated.
Lit Not lit Lit when the circuit is normally
operated.
Lit Not lit Lit when the circuit is normally
operated.
Not lit Lit Lit when RIO communication
error has occurred.
Not lit Lit Lit when RIO communication
error has occurred.
Not lit Lit Lit when RIO communication
error has occurred.
(3)
(4)
(5)
(6)
(7)
(8)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
IB-1501273-F