Bihl+Wiedemann develops AS-Interface automation and machine safety solutions. Its portfolio includes ASi masters, gateways, I/O modules, safety components, and configuration software.
Manufacturers use these products in factory automation, robotics, machine building, and material handling. Reliable communication improves system performance and simplifies installation. Flexible solutions also support efficient machine expansion.
Bihl+Wiedemann combines technical expertise with continuous innovation to support modern industrial automation.

Illuminated ASi push button, white, M12, IP54
Illuminated ASi push button, white, M12, IP54

ASi module with lit pushbutton and selector switch, M12
ASi module with lit pushbutton and selector switch, M12

ASi safety I/O module, 8 x M12, up to 16I/16O, IP67
ASi safety I/O module, 8 x M12, up to 16I/16O, IP67

ASi safety I/O module, 8 x M12, muting function, IP67
ASi safety I/O module, 8 x M12, muting function, IP67

ASi active distributor, 4I/4O, 5 m cable, no AUX, IP67
ASi active distributor, 4I/4O, 5 m cable, no AUX, IP67

ASi digital I/O module, 8 x M8, 8I or 4I/4O, IP67
ASi digital I/O module, 8 x M8, 8I or 4I/4O, IP67

Fire damper control unit, AS-i, up to 240 dampers
Fire damper control unit, AS-i, up to 240 dampers

ASi PCB module, 4I/4O, for 50 mm flush-mounted boxes
ASi PCB module, 4I/4O, for 50 mm flush-mounted boxes

ASi shutter module, 230 V, 8 inputs, 4 relay outputs
ASi shutter module, 230 V, 8 inputs, 4 relay outputs

ASi safe damper module, SIL 2, 4I/2O, Belimo connectors
ASi safe damper module, SIL 2, 4I/2O, Belimo connectors

ASi PCB module, digital I/O, up to 8 inputs, uncoated
ASi PCB module, digital I/O, up to 8 inputs, uncoated

ASi PCB modules for digital I/O, 1I/1O up to 4I/4O
ASi PCB modules for digital I/O, 1I/1O up to 4I/4O

ASi Safety PCB module, 2-channel safe input, SIL 3
ASi Safety PCB module, 2-channel safe input, SIL 3

ASi PCB module, 2 analog inputs, 0–10 V or 4–20 mA
ASi PCB module, 2 analog inputs, 0–10 V or 4–20 mA

ASi PCB module, up to 8 inputs or 4I/4O, coating options
ASi PCB module, up to 8 inputs or 4I/4O, coating options

Miniature ASi PCB module, 2I/2O, 43 x 30 mm, coated
Miniature ASi PCB module, 2I/2O, 43 x 30 mm, coated

ASi PCB module, coated or uncoated, 4I/4O or 2I/2O
ASi PCB module, coated or uncoated, 4I/4O or 2I/2O

ASi PCB module, 4 inputs/4 outputs, spring terminals
ASi PCB module, 4 inputs/4 outputs, spring terminals

Potted ASi PCB module, 4 inputs and 4 outputs
Potted ASi PCB module, 4 inputs and 4 outputs

Potted ASi PCB module, 4I/4O, 200 mm leads, 74 x 39 mm
Potted ASi PCB module, 4I/4O, 200 mm leads, 74 x 39 mm

ASi-5 PCB module, 16 self-configuring I/O, 70 x 40 mm
ASi-5 PCB module, 16 self-configuring I/O, 70 x 40 mm

ASi-5 PCB module, 4 IO-Link ports, 65 x 40 mm
ASi-5 PCB module, 4 IO-Link ports, 65 x 40 mm

ASi Safety PCB module, 1 safe input, 1 output, SIL 3
ASi Safety PCB module, 1 safe input, 1 output, SIL 3

Self-configuring ASi-5 PCB module, up to 32 I/O
Self-configuring ASi-5 PCB module, up to 32 I/O

Potted ASi-5 safety PCB module, 2 safe inputs, 12 I/O
Potted ASi-5 safety PCB module, 2 safe inputs, 12 I/O
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