Connecting With Safety Observing I/O Device: Sdio Connector - Mitsubishi Electric CNC 700 Series Connection Manual

6. Connections of Control Unit

6.13 Connecting with Safety Observing I/O Device: SDIO Connector

(1) Connect safety observing I/O device with the SDIO connector.
Requires when using safety
observing function
Door open/close
check sensor
Power supply
EMG
CN23A
CN9
CN23B
L11
L21
G
L1 L2 L3
Drive unit
Safety observing function provides the function compliant to the machinery directive in European Safety
Standards. The safety of this product is compliant to the safety category 3 of the European Safety
Standards "EN954-1:1996". However, make sure to check the safety of the machine by using "risk
assessment".
With this function, the following executions can be realized.
(i) Open the door without shutting the motor drive power OFF.
(ii) Operate under the safety speed or lower while the door is opened.
(Note) Cables for the SDIO connector must be manufactured by the machine tool builder.
6.13 Connecting with Safety Observing I/O Device: SDIO Connector
Door
Relay
24V
24V
MC
MC
Contactor
Contactor
R
Reactor
75
EMG
SDIO
*
connector
EMGIN
SDI1
SDO1
NC
COM
OPI
RIO1 or RIO2
EMG
*
OPI
EMGIN
EMGIN
Operation panel
I/O unit
FCU7-DX[][][]
RIO card
T
S
R
NFB