6. Connections of Control Unit
6.13 Connecting with Safety Observing I/O Device: SDIO Connector
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6.13 Connecting with Safety Observing I/O Device: SDIO Connector
(1) Connect safety observing I/O device with the SDIO connector.
Drive unit
Power supply
L1 L2 L3
G
NFB
Contactor
Reactor
T
S
R
L11
L21
Relay
MC
MC
Contactor
24V
RIO card
Door
Door open/close
check sensor
COM
SDIO
connector
SDO1
SDI1
Requires when using safety
observing function
CN9
RIO1 or RIO2
24V
EMG
EMG
CN23A
EMGIN
CN23B
Operation panel
I/O unit
FCU7-DX[][][]
EMGIN
OPI
OPI
EMG
EMGIN
*
*
CG32
NC
R
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.