Part Names - Mitsubishi Electric MELFA CR800 Series Instruction Manual

2.2 Part Names

The names of each part of the safety extension unit (4F-SFUNIT2) are shown below:
(8)
No Connector
DSI
(1)
DSO
(2)
STATION No.
(3)
(4)
RIO1
(5)
RIO2
(6)
(7) DCIN
FG
(8)
RIOVER
(9)
ALM
(10)
FUSE
(11)
24VDCIN
(12)
(12)
(11)
(7) (6)
Fig. 2-6 Names of each part of the safety unit
Tab. 2-5 Names of each part of the safety extension unit
Function
Safety DI input connectors
Safety DI input connectors
Station No. group setting switch
Station No. setting switch
Remot I/O 2.0 communication
Remot I/O 2.0 communication
24 VDC input
FG terminal
RIO communication status(Green)
Remote I/O communication error check LED
Melted fuse check LED
Energization status of 24VDC input of DCIN
connector(Green)
(2)
(5) (4) (3)
-
-
Cannot be changed from the factory
setting.
-
-
For power input to the safety I/O unit
Use this terminal for grounding.
On: Normal
Off: Error
On: Error
Off: Normal
On: Normal
Off: Fuse melted
On: Normal
Off: Error
2 INSTALLATION
(1)
(9)
(10)
Remarks
Part Names 2-13