STBDDI3725KS – basic digital input kit STB – 24 V DC

Description

Main

range of product	Modicon STB distributed I/O solution.
product or component type	Basic digital input kit.
kit composition	STBXTS1180, 18-terminal screw type connector. STBDDI3725 module. STBXBA3000 base.
discrete input number	16
discrete input voltage	24 V
discrete input voltage type	DC

Complementary

input voltage limits	11…30 V at state 1. -3…5 V at state 0.
permissible voltage	30 V
discrete input current	4.5 mA
current state 0 guaranteed	<= 1.5 mA
current state 1 guaranteed	>= 2.5 mA
discrete input logic	Positive
response time	2 ms off-to-on. 2 ms on-to-off.
protection type	Power protection integrated fuse on PDM. time lag 5 A. Input protection is resistor-limited. Reverse polarity protection.
insulation between channels and logic bus	1500 V for 1 minute.
cold swapping	Yes
hot swapping	Yes, for basic NIMs.
product compatibility	I/O base: STBXBA3000. Power distribution module. STBPDT3100/3105.
[Us] rated supply voltage	24 V DC
supply	Power distribution module.
current consumption	100 mA at 5 V DC for the logic bus.
marking	CE
overvoltage category	II
status LED	1 LED (green) module status (RDY). 1 LED per channel (green) channel status (IN1 to IN16).
depth	65.1 mm
height	18.4 mm
width	125 mm
net weight	0.086 kg

Environment

standards	EN/IEC 61131-2 type 3
product certifications	UL FM Class 1 Division 2 CSA
pollution degree	2 conforming to IEC 60664-1.
operating altitude	<= 2000 m.
IP degree of protection	IP20 conforms to EN 61131-2, class 1.
ambient air temperature for operation	-25…70 °C (without derating).
ambient air temperature for operation	32–140 °F without derating.
ambient air temperature for storage	-40…85 °C without derating.
ambient air temperature for storage	-40…185 °F without derating.
relative humidity	95 % at 60 °C without condensation.
vibration resistance	3 gn at 58… 150 Hz on 35 x 7.5 mm symmetrical DIN rail. 5 gn at 58… 150 Hz on 35 x 15 mm symmetrical DIN rail. +/-0.35 mm at 10…58 Hz.
shock resistance	30 gn for 11 ms, conforming to IEC 88 reference 2-27.

Packing Units

Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1: Weight	210.0 g.
Package 1: Height	3.54 cm.
Package 1 width	8.002 cm.
Package 1 Length	13.128 cm.
Unit Type of Package 2	S02.
Number of Units in Package 2	20
Package 2 Weight	4.72 kg.
Package 2 Height	15 cm.
Package 2 width	30 cm.
Package 2 Length	40 cm.

The STBDDI3725KS is a basic digital input kit designed for the STB modular I/O system, specifically tailored to handle 24 V DC digital signals. This kit is integral to various industrial automation and control systems, offering essential functionality for processing digital input signals with high reliability and precision.

1. Overview

The STBDDI3725KS is part of the STB series, a modular and versatile I/O platform used in industrial automation. The kit is engineered to provide a straightforward solution for digital input applications, making it ideal for integrating with a variety of control systems. It enables the monitoring and processing of on/off signals from different field devices, such as sensors and switches, in a 24 V DC environment.

2. Features

• 24 V DC Digital Inputs: The STBDDI3725KS supports digital input signals at 24 V DC. This is a common voltage standard in industrial automation, ensuring compatibility with a wide range of field devices and sensors.
• Modular Design: Designed to fit within the STB modular I/O system, the STBDDI3725KS maintains the flexibility and scalability of the STB platform. This modularity allows for easy integration and expansion of the system based on specific application requirements.
• High Reliability: The kit is built with industrial-grade components to ensure reliable performance in demanding environments. It is designed to handle the rigors of industrial use, including resistance to temperature variations, vibrations, and other harsh conditions.
• Compact Form Factor: The compact design of the STBDDI3725KS allows for efficient use of space within control panels or automation systems. Its small footprint makes it easy to integrate into existing setups without requiring significant reconfiguration.
• Ease of Installation: Featuring user-friendly connectors and mounting options, the STBDDI3725KS simplifies the installation process. This ease of installation reduces setup time and minimizes potential errors, contributing to overall system efficiency.

3. Applications

• Industrial Automation: In industrial automation, the STBDDI3725KS is used to monitor and process digital signals from various field devices. It supports applications such as machinery control, process monitoring, and system diagnostics by capturing on/off states from sensors and switches.
• Control Systems: The kit is ideal for control systems where precise digital input is required. It integrates seamlessly with controllers and PLCs to provide real-time input data for decision-making and control purposes.
• Manufacturing Processes: In manufacturing environments, the STBDDI3725KS is used to interface with equipment and systems that rely on digital signals. It supports operations such as conveyor control, equipment status monitoring, and automation of production lines.
• Building Automation: For building automation applications, the kit can be employed in systems that manage lighting, HVAC, and security. It provides a reliable means of interfacing with digital sensors and switches to control various building systems.

4. Benefits

• Enhanced System Integration: The STBDDI3725KS ensures smooth integration with the STB I/O system, facilitating the expansion and customization of automation solutions.
• Increased Reliability: Its durable design and high-quality components contribute to increased system reliability, reducing the risk of downtime and maintenance issues.
• Flexible Application: The kit’s compatibility with 24 V DC signals and modular design make it versatile for a wide range of industrial and building automation applications.

In summary, the STBDDI3725KS Basic Digital Input Kit is a crucial component for digital signal processing in industrial and control systems. Its features, including 24 V DC support, modular design, and reliability, make it an effective choice for a variety of automation applications.