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2-2 wiring the power off input terminals, English – KEYENCE SL-R11E User Manual

Page 29

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Chapter 4 Wiring

4-3

4

ENGLISH

4-2-2 Wiring the Power OFF Input Terminals

The Power OFF input is used to turn off and on the connected SL-C series and the SL-R12EX using the
external input from the SL-R11E.
This input cannot be used when the SL-U2 power supply is connected to the side of the SL-R11E with a
connector.
This input can only be used when a power supply such as the SL-U2 is connected to pin No. 8 and pin No.9
of the I/O terminal.

)

Timing chart

• The Power OFF input cannot be used as an emergency stop input. When using

the emergency stop function, be sure to use the E-STOP input.

• If the SL-C series and the SL-R11E are used as trip devices, start interlock must

be set.

• Use a normally open switch for the switch used for the Power OFF input.
• Use the switch that has 24 VDC or more for the switch used for the Power OFF

input.

WARNING

OSSD

Power OFF input

ON

OFF

ON

OFF

Clear

Blocked

12ms Max.

9ms Max.

700ms Max.

CAUTION