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Operating instructions

Switching amplifiers

N0537A
N0538A
N0539A

80299364 / 00   02 / 2021

GB

Summary of Contents for N0537A

Page 1: ...Operating instructions Switching amplifiers N0537A N0538A N0539A 80299364 00 02 2021 GB...

Page 2: ...x certificate 4 3 4 Identification 4 4 Installation 4 4 1 Requirements for cables and connection cables 5 4 2 Requirements in case of use as associated equipment 5 4 3 Requirements for use with equipm...

Page 3: ...the corresponding applications and environmental conditions without any restrictions Only use the product for its intended purpose Intended use If the operating instructions or the technical data are...

Page 4: ...G group II category 1G 2G apparatus for gas atmosphere The requirements of the standards EN IEC 60079 0 2018 EN 60079 11 2012 EN 60079 15 2010 are met II 1 D group II category 1D apparatus for dust at...

Page 5: ...The permissible wire cross section must be adhered to In case multi wire conductors are used they have to be crimped with wire end ferrules u Make sure only one conductor per connecting terminal is u...

Page 6: ...ved proof of intrinsic safety 4 3 Requirements for use with equipment protection level Gc The unit may only be installed and operated if installed in a secondary housing that complies with the require...

Page 7: ...1 3 6 2 5 4 1 LED yellow Indication of the switching status output 1 output 2 lights when the corresponding output is switched the relay is en ergised 2 LED red Fault indication for input circuit 1 in...

Page 8: ...is always active S3 must be in position I When mechanical switches are connected the following applies Monitoring active for input circuit no 1 S3 must be in position I Without short circuit monitorin...

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