Omron CPM1A-40CDT1-A-V1 SYSMAC PLC CPU Module

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Fabricante: Omron
Nº do Produto: CPM1A-40CDT1-A-V1
País de origem:Japão
Tipo de Produto: PLC CPU Modules
Pagamento: T/T, Western Union
Peso: 500g
Dimensões: 185 mm x 125 mm x 110 mm
Porto de embarque: Xiamen
Garantia: 12 meses

Description

Providing reliable logic execution for localized machinery, the Omron CPM1A-40CDT1-A-V1 serves as a self-contained controller within the legacy SYSMAC micro-PLC family. This unit integrates 24 DC inputs and 16 PNP transistor outputs directly onto a single chassis, eliminating the need for separate I/O backplanes in basic automation architectures. Running on a wide-range 100 to 240 VAC power supply, it supports up to three expansion units to scale functional capacity as system demands grow. With onboard high-speed counters and pulse outputs, this controller executes specialized control tasks with deterministic performance.

Features

Integrated high-speed counter input (5 kHz) for single-phase rotary encoder feedback.
Built-in pulse output (2 kHz) for basic step-and-direction positioning and motion control.
Solid-state source (PNP) transistor outputs for high-frequency switching and long operational life.
Dual analog trim pots on the front panel for real-time manual setpoint adjustments.
Peripheral port support for direct connection to programming consoles or host link interfaces.

Applications

Packaging machinery and conveyor system sorting.
Local pump control and water treatment system sequencing.
Material handling and small-scale gantry positioning.
Dedicated HVAC damper and environmental chamber control.

Technical Specifications

Parameter	Specification Value
Manufacturer	Omron
Model Series	SYSMAC CPM1A
Total Onboard I/O	40 points (24 inputs, 16 outputs)
Input Specifications	24 VDC (Inputs 00000 to 00011 are high-speed compatible)
Output Type	Transistor (Source / PNP type)
Supply Voltage	100 to 240 VAC, 50/60 Hz
Operating Voltage Range	85 to 264 VAC
Program Capacity	2,000 words (2 kWords)
Data Memory Capacity	1,000 words (1 kWords DM)
Logic Execution Speed	0.72 us to 1.72 us (Basic instructions)
Expansion Capability	Up to 3 expansion modules (I/O, analog, or temperature control)
Ambient Operating Temperature	0 to 55 Celsius
Dimensions (H x W x D)	90 mm x 150 mm x 70 mm
Country of Origin	Japan
Shipping Weight (Calculated)	0.95 kg
Package Dimensions (Calculated)	185 mm x 125 mm x 110 mm

Connections and Interfaces

Terminal Class	Pin Allocation / Function
AC Power Supply	L1 and L2/N terminals for 100 to 240 VAC incoming power
Grounding	Functional Ground (FR) and Protective Earth (GR) terminals
Sensor Power Output	24 VDC output (up to 300 mA) for biasing field sensors
Input Terminals	24 input channels grouped with common (COM) points; supports NPN/PNP field configurations
Output Terminals	16 PNP transistor source outputs routed through external load supply commons

Empirical Engineering Insights

Alternative Models & Compatibility

The CPM1A series is legacy hardware. For modern system updates, migrating to the Omron CP1E-N40S1DT1-D or CP2E-N40DT1-D is highly recommended. These modern alternatives support standard USB or Ethernet communication, saving you from locating legacy serial links. Note that memory structures differ; CX-Programmer must be used to perform project conversion and address re-mapping when replacing CPM1A units with newer CP-series hardware.

Application Pitfalls & Engineering Notes

Since this CPU utilizes transistor (source) outputs, the maximum current per output channel is 0.3 A. Driving highly inductive DC loads directly (such as large solenoids or high-current contactor coils) will cause thermal breakdown of the internal output transistors. External freewheeling flyback diodes must be wired in parallel with inductive loads to suppress inductive voltage kickback during de-energization.

Commissioning & Wiring Tips

When programming the CPM1A, a dedicated peripheral port interface converter (such as CPM1-CIF01 for RS-232C or CS1W-CIF31 for USB) is required to establish communication with CX-Programmer software. In high-noise environments, ensure that the functional ground terminal is connected to a dedicated ground path with less than 100 Ohms resistance to prevent communication dropouts and logic disturbance.

Installation Guidelines

CRITICAL WARNING

Always isolate the AC power supply before attempting installation, wiring, or maintenance on the terminal blocks. Applying AC voltage to the DC input terminals, the internal 24 VDC auxiliary power supply terminals, or the transistor outputs will result in immediate module destruction and safety hazards.

Mount the PLC unit on a standard 35 mm DIN rail or utilize the integrated screw-mounting holes for direct backplate installation within an IP54 or better enclosure.

Wire the AC power line (100 to 240 VAC) to the L1 and L2/N terminals on the top terminal strip. Connect the green ground terminal to the system ground bar.

Connect the field input devices to the input terminal points using shielded twisted-pair cables for signals exceeding 10 meters to reduce ambient electrical noise susceptibility.

Connect external loads to the transistor outputs, ensuring polarity is correct for the PNP source output circuitry, and verify current draw does not exceed 300 mA per point.

Key Features:

#Omron Sysmac #PLC CPU Modules

What is the maximum output current supported by the CPM1A-40CDT1-A-V1?

Each transistor source output channel is rated for a maximum load current of 0.3 A. Exceeding this rating can lead to overheating and catastrophic failure of the output transistors.

Can this unit be programmed using standard USB cables directly?

No, because it only has a proprietary peripheral port. Programming requires a serial converter cable, such as the CS1W-CIF31 USB-to-serial adapter, combined with a CPM1-CIF01 interface unit.

What is the function of the V1 suffix in this part number?

The V1 suffix indicates Version 1 hardware, which provides optimized high-speed counters, pulse outputs, and updated firmware compatibility compared to original non-V1 CPM1A models.

Is the external 24 VDC sensor power supply short-circuit protected?

Yes, but prolonged short-circuits on the auxiliary 24 VDC terminals can cause internal thermal shutdown. Always protect auxiliary lines with fast-acting low-amperage fuses.

Envio Expresso Global

Entrega Padrão: 4-6 dias úteis via DHL, FedEx e UPS.
Despacho Expresso: Envio no mesmo dia para pedidos em estoque realizados antes das 14:00 (GMT+8).
Cobertura Mundial: Atendendo mais de 150 países, incluindo entrega rápida para Arábia Saudita e Emirados Árabes Unidos.

Devoluções e Garantia

Garantia de 30 Dias: Devoluções aceitas para produtos em estoque na embalagem original, lacrada de fábrica.
Garantia de 12 Meses: Cada componente industrial é coberto pela nossa garantia técnica profissional.

Os pedidos são processados e entregues de segunda a sexta-feira (exceto feriados).

Para elegibilidade completa, taxas de reposição e detalhes de devolução internacional, por favor, consulte nosso oficial Política de Reembolso e Devolução .

TECHNICAL SPECIFICATIONS

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Omron CPM1A-40CDT1-A-V1 SYSMAC PLC CPU Module