SD Auxiliary Contact for BSCM Modbus SL/ULP Module
Introduction
If the BSCM Modbus SL/ULP module is in Modbus SL only mode, the circuit breaker trip (SD) status is provided to the BSCM Modbus SL/ULP module by using the SD auxiliary contact for BSCM Modbus SL/ULP module.
The commercial reference for the SD auxiliary contact for BSCM Modbus SL/ULP module is LV434210.
Description
The SD auxiliary contact for BSCM Modbus SL/ULP module is optional. When it is connected to the BSCM Modbus SL/ULP module in Modbus SL only mode, it indicates that the circuit breaker has tripped due to:
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Operation of the MX or MN voltage releases
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Operation of the push-to-trip button
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No. |
Data medium |
Data transmitted |
Comments |
|---|---|---|---|
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A |
SD auxiliary contact for BSCM Modbus SL/ULP microswitch |
State of SD contact |
The SD auxiliary contact for BSCM Modbus SL/ULP module goes into the SD slot instead of the auxiliary contact. |
|
B |
Internal link to the BSCM Modbus SL/ULP module |
Communication network |
With the BSCM Modbus SL/ULP module, the SD auxiliary contact for BSCM Modbus SL/ULP module also transmits the circuit breaker states. |
Installation
The slots used to install the SD auxiliary contact for BSCM Modbus SL/ULP module depend on the circuit breaker type.
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A SD auxiliary contact for BSCM Modbus SL/ULP module B BSCM Modbus SL/ULP module |
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The SD auxiliary contact for BSCM Modbus SL/ULP module cannot be installed at the same time as the SD contact.
The SD auxiliary contact for BSCM Modbus SL/ULP module can be installed on site.
For more information about installation, consult the instruction sheet on the Schneider Electric website: GHD16256AA 24 Vdc Terminal Block and SD Auxiliary Contact for BSCM Modbus SL/ULP.