Omron CP1H-EX40DT-D

Brand: Omron
Model: CP1H-EX40DT-D

Inventory situation: Goods are available in stock.

Product features

The Omron CP1H-EX40DT-D programmable logic controller (PLC) is a dependable and high-performance industrial automation solution. With 24 DC inputs and 16 transistor outputs, it provides precise control for small to medium-sized automation systems across multiple sectors. The compact design enables easy installation in tight locations, while the sturdy construction provides reliable performance in severe situations. This PLC supports several communication protocols, including RS-232C and RS-485 via extra boards, allowing for smooth connection with other devices and systems.

The CP1H-EX40DT-D excels in multi-axis positioning control, with 4-axis high-speed counters and 100kHz pulse outputs, making it excellent for applications demanding accurate motion. It also has eight built-in interrupt inputs, which improve real-time reaction and system efficiency. The PLC is compatible with Omron CX-Programmer software, which makes program generation and modification simple, even for people with less technical experience.

This Omron CP1H-EX40DT-D satisfies worldwide safety and quality standards, ensuring confidence in vital operations. Its modular architecture includes CP1W and CJ series modules, enabling customization to meet specific requirements such as adding analog input/output units or temperature sensors. Whether employed in manufacturing, packaging, or process control, the Omron CP1H-EX40DT-D provides high-speed processing, energy economy, and long-term dependability, making it an affordable option for firms looking to increase production.

Specifications

Digital input	24 points (DC 24V, compatible with NPN/PNP signals)
Digital output	16 points (transistor open-collector type, maximum load current 300 mA per point)
Power supply	DC 24V
Power consumption	Approximately 35 W
Built-in Ethernet port	100 Mbit/s auto-negotiation (100BASE-TX/10BASE-T)
Dimensions	90 mm (H) × 150 mm (W) × 85 mm (D)
Maximum expansion units	7 units (supports CP1W series expansion modules)
Supported protocols	Ethernet TCP/IP, Modbus RTU, Profinet, DeviceNet, etc.

Precautions

When using the Omron CP1H-EX40DT-D, it is critical to follow these rules to guarantee safe and effective functioning. First, the installation should be done in a clean, dry environment with temperatures ranging from 0°C to 55°C. Avoid areas with excessive vibrations or electromagnetic interference. To avoid overheating, use the suggested mounting brackets and allow for adequate ventilation. Before connecting any wires, double-check the power supply requirements. The CP1H-EX40DT-D runs on 24V DC power, so make sure the voltage suits your system.

To wire, distinguish between the 24 DC inputs and the 16 NPN transistor outputs. To reduce noise, use twisted-pair cables for power lines and tighten terminal screws properly (see the handbook for requirements). To be detected reliably, input signals must have a pulse width that is longer than the PLC's scan cycle (about 0.7ms). When connecting outputs, make sure that each load does not exceed the 0.3A per-point rating to avoid damage.

To program, use the CX-Programmer software, which is compatible with the CP1H-EX40DT-D USB programming connection. Always back up your projects before making changes and properly test scripts to avoid runtime issues. The PLC provides advanced features like high-speed counters and pulse outputs for motion control, but make sure your code adheres to hardware constraints such as a 100 kHz pulse frequency.

FAQ

Q: What are the key I/O specifications of the Omron CP1H-EX40DT-D?

A: The CP1H-EX40DT-D has 24 digital inputs (24 VDC, sink/source adjustable) and 16 transistor sinking (NPN) digital outputs, for a total of 40 integrated I/O points. The outputs can give 0.3 A per point and up to 6.4 A per unit, making them appropriate for powering small solenoids, relays, and indicators. In contrast to the CP1H-XA series, this model lacks built-in analog I/O, necessitating the use of extension units. The DC power supply works at 24 VDC and has an acceptable range of 20.4 to 26.4 VDC (21.6 to 26.4 VDC when four or more extension units are connected) with a maximum power consumption of 50 W. The unit's dimensions are around 110 mm × 88 mm × 85 mm, requiring minimum panel space.

Q: How fast is the Omron CP1H-EX40DT-D in processing instructions?

A: The CP1H-EX40DT-D has an excellent processing speed. The basic LD instruction executes at 0.1 µs each step, allowing for faster execution of complex control logic. Compared to previous-generation Omron small PLCs such as the CPM2A, basic instructions run up to 6x quicker, while data transfer (MOV) instructions execute up to 26x faster. This speed advantage enables high-frequency applications such as high-speed packing, electronic assembly, and motion control to operate without lag. The program memory capacity is 20K steps, with 32K words of data memory reserved for runtime variables, timers, counters, and data tables.

Q: What communication protocols and ports are available on the CP1H-EX40DT-D?

A: The CP1H-EX40DT-D includes a USB Type-B peripheral interface enabling direct connection to a PC for programming and monitoring. Two option board slots allow for expansion with RS-232C (CP1W-CIF01), RS-422A/485 (CP1W-CIF11 or isolated CP1W-CIF12-V1), Ethernet (CP1W-CIF41), or LCD display (CP1W-DAM01) option boards. This allows for up to three active communication ports at once (USB and two option boards). Serial protocols supported include Host Link, Toolbus, 1:1 and 1:N PC Link, NT Link, and Modbus-RTU with ladder logic programming. The USB port is exclusively for CX-Programmer communication and does not provide a public API for bespoke applications.

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