Operating Voltage:24 VDC
Input Voltage Range:0 to 24 VDC
Output Type:Relay
Number of Inputs:24
Number of Outputs:8
Operating Temperature:-20°C to +60°C
Enclosure Protection:IP20
Communication Interface:RS-485 Modbus RTU
Load Current:500 mA per channel
Supply Current:Max. 400 mA
The KEBA DO321/B digital input module is designed for industrial environments, providing robust performance and long-term reliability. Its high precision ensures accurate signal detection and transmission, critical for the smooth operation of automation systems.
Featuring 8 individual digital input channels, this module can handle various types of input signals, from simple on/off switches to more complex sensor outputs. It supports up to 5 milliamps of current per channel, making it suitable for a wide range of applications.
With an operating voltage of 220 V AC and a response time of less than 1 millisecond, the KEBA DO321/B ensures quick and efficient signal processing. Its compatibility with RS485 Modbus RTU communication interface facilitates seamless integration with other industrial devices and systems.
Designed with an IP65 enclosure rating, this module is protected against dust and water ingress, ensuring it operates reliably in harsh industrial conditions. Its temperature range of -25°C to +60°C allows for use in a variety of environments, from cold storage facilities to hot manufacturing plants.
Compact and lightweight, the KEBA DO321/B measures 74 x 100 x 33 mm and weighs approximately 200 grams, making it easy to install and integrate into existing machinery without compromising space or functionality. This makes it an ideal choice for optimizing industrial setups where space and weight are concerns.











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