BWU2631ASi Safety Input Module, IP67, M12, 2SI

Product description

ASi Safety Input Module in IP67, with 4 x M12 sockets, 2 x 2 channels safe inputs (SIL 3, cat. 4) for floating contacts, input voltage/sensor supply out of ASi, periphery connection via 4 x M12 sockets, 5 poles, length of connector cable max. 15 m for inputs and outputs, ASi connection via profile cable and piercing technology, 2 single addresses

The substructure module is not included in the scope of delivery.

Technical data

Inputs Safety, SIL 3, Cat. 4 2 x 2 channels
Safety signal inputs floating contacts
Input voltage (sensor supply)

inputs are supplied by ASi or by AUX (auxiliary 24 V power). If supplied by ASi, inputs shall not be connected to earth or to external potential.

out of ASi
ASi address

AB address (max. 62 AB addresses/ASi network), 2 AB addresses (max. 31 modules with 2 AB addresses), Single addresses (max. 31 Single addresses/ASi network), ASi-5 address (max. 62 ASi-5 addresses/ASi network), mixed use allowed.
For ASi modules with two ASi nodes the second Asi node is turned off as long as the first Asi node is addressed to address "0".
Upon request, ASi modules are available with specific ASi node profiles.

2 Single addresses

How to troubleshoot an existing ASi installation


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