KNX IO 411.1 secure Binary input 4-fold for dry contacts

The KNX IO 411.1 secure is a compact binary input with 4 inputs.

The application offers extensive functions for switching, dimming, shutter, valuator, scene and color control as well as an operation time and impulse counter. This can be used to connect energy meters with S0 output or anemometers.

The inputs can be controlled via dry contacts and are suitable for connecting conventional push buttons.

Two push buttons and three LEDs allow a local operation and a visualization of the device state.

In addition, the device contains 16 independent logic or time functions. The device supports KNX Data Security.

Technical data

Mechanical data

• Housing: plastic
• DIN rail mounted device, width: 1 modules (18 mm)
• Weigth: approx. 50 g

User Interface

• 2 buttons and 3 LEDs (multicolor)
• KNX programming button with LED (red)

KNX

• Compatible with ETS 5.7 (or higher)
• Medium TP
• KNX Security

Connectors

• Connector for KNX Bus (red / black)
• Pluggable screw connector (3 poles) for binary input channel 1 and 2
• Pluggable screw connector (3 poles) for binary input channel 3 and 4

Input channels (Binary in)

• Contact voltage: SELV
• Max. wire length 30 m
• Galvanically isolated
• Signal shall not exceed 100 ticks per second