3-4 connecting to main/sub select input terminal, English – KEYENCE SL-R11E User Manual

Page 34

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Chapter 4 Wiring

4-8

4

English

ENGLISH

WARNING

• Use an appropriate MPCE device after referring to all of the standards and

regulations relating to the MPCE to be used in the machine.

• To use the MPCE monitor, make the proper wiring for the machine control

system, and have the machine manufacturer check the wiring for correctness to
ensure that the machine can be properly stopped. If the wiring is not done
correctly for the machine, the MPCE monitor could malfunction, resulting in a
serious accident that could cause serious injury or death to the machine opera-
tor.

• Only one MPCE monitor input terminal system exists in the SL-R11E. Therefore,

to use the MPCE monitor, the feedback signal output from the MPCE1 and
MPCE2 must be connected in series. If they are not connected in series, the
MPCE monitor could malfunction, resulting in a serious accident that could cause
serious injury or death to the machine operator.

4-3-4 Connecting to Main/Sub Select Input Terminal

The main/sub select input terminal is used when a light interference prevention connection is made to pre-
vent SL-C Series light interference. Be sure to read the “Safety Light Curtain SL-C Series Instruction Manual”
regarding interference prevention connections.
When making a light interference prevention connection, main and sub settings must be made for the SL-
R11E connected to the SL-C Series. At this time, follow the instructions below to wire to this terminal.

In case of main mode:

Use the attached jumper to short-circuit between these terminals.
(Factory default setting)

In case of sub mode:

Remove the attached jumper.

CAUTION

Selecting between the main and sub is not possible during SL-C Series and SL-
R11E operation. Be sure to turn off the power before making the settings using the
above wiring.

Main

Sub

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