Omron NX-SL3300 User Manual page 152

Nx series safety control unit

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Table of Contents

4 Safety Control Unit Operation

Refer to Precaution for Conformance to ISO 13856-1:2013 on page 8 - 4 for precautions on con-

formance to ISO 13856-1:2013.

Precautions for Correct Use

• The maximum number of connections per Unit is as follows:

NX-SIH400: 12 (12 connected in series × 1 series)

• You can connect up to 12 Safety Mats to the two test output terminals.

• You cannot branch the connections to more than one Safety Mat or Safety Edge from the

same test output terminal.

• The total wiring length (L1 + L2 +...+ Ln+1) for the UM/UMA Safety Mats is 100 m max.

• The UM/UMA Safety Mats can be used in a Safety Category 3 or lower or a PLd or lower

application. They cannot be used in a Safety Category 4 or PLe application.

l SGE Safety Edges

OMRON SGE Safety Edges are connected as shown in the following figure.

NX-series Safety Control Unit User's Manual (Z930)

Troubleshooting