OMRON CP1L-M40DT1-D Compact PLC

CP1L: CP1L series compact PLC

M: 10K program steps (L = 5K steps)

40: Total built-in I/O = 40 pontos (24 entradas / 16 saídas)

DT: Saída transistorizada

1: PNP (fornecimento) (DT without 1 = NPN sinking)

D: CC24V fonte de energia

Especificações elétricas principais

Fonte de energia: CC24V, allowable range 20.4～26.4V, max power consumption 20W

Built-in inputs: 24 pontos DC24V, NPN/PNP universal input

Built-in outputs: 16 points PNP transistor, 0.3Um por ponto

Capacidade do programa: 10K etapas; Memória de dados: 32K palavras

Instruction speed: 0.55μs per basic instruction

High-speed counter: 4 eixos, max 100kHz

Saída de pulso: 2 eixos, max 100kHz (for stepper/servo drives)

Onboard ports: Porta de programação USB (no built-in Ethernet or serial port)

Expansion capability: Até 3 CP-series expansion units, E/S total máximo 160 pontos; optional communication boards (RS232/485), suporta Modbus-RTU, etc..

Built-in RTC real-time clock; battery-backed holding memory; operating temperature 0～55℃

Cenários típicos de aplicação

Small automated equipment, linhas transportadoras, máquinas de embalagem, bancadas de teste, custom jigs, passo a passo & servo positioning control. Ideal for PNP output to match European standard sensors and drives.

Comparison with Similar Models (Common Confusion)

CP1L-M40DT-D: NPN sinking transistor output, other hardware identical

CP1L-M40DR-D: Saída de relé, sem suporte de pulso de alta velocidade

CP1L-EM40DT1-D: Ethernet integrated version

CP1H-XA40DT1-D: Higher-performance CP1H series with built-in analog channels

Seleção & Notas de substituição

1. Critical distinction during replacement: DT1 = PNP sourcing; DT = NPN sinking. Reverse polarity connection may damage output circuits directly.
2. No onboard serial port. Modbus communication with HMI or inverters requires optional CP1W-CIF01/11 communication boards.
3. Software de programação: Programador CX (CX-P), suporta Diagrama Ladder, Diagrama de blocos funcionais, Texto Estruturado.
4. Replacement options for phase-out: CP1E-N40DT1-D or NX1P compact NX series.

Troubleshooting for Common Faults

No pulse output: Verify output polarity matches servo/stepper drive signal type; check pulse output bits, frequency and axis parameters.

Falha de comunicação: Confirm communication board model, número da porta, baud rate and slave address; fit 120Ω terminating resistors at both ends of RS485 bus.

RUN indicator off after power-up: Check fatal program errors, PLC mode switch and battery fault.

Programming Software for OMRON CP1L-M40DT1-D

Main software: Programador CX (CX-P) — Standard programming tool for OMRON CP-series PLC

✅ Minimum supported version: Ver7.10; Recomendado: Ver9.3 / 9.4 / 9.5 (stable for Win10/Win11)

✅ Software suite: CX-One (full package) / CX-One Lite (lightweight version, only for small PLCs such as CP/CPM)

Linguagens de programação suportadas

Diagrama de escada (LD)

Diagrama de blocos funcionais (DCT)

Texto Estruturado (ST)

Gráfico de funções sequenciais (SFC)

Supporting Tools (included in CX-One package)

1. Simulador CX: Simulação off-line, program debugging without physical PLC
2. Designer CX: HMI screen programming for OMRON NB/NS/NV touch panels
3. CX-Drive: OMRON inverter parameter setup
4. Integrador CX: Configuração de rede

Communication Methods (CP1L-M40DT1-D)

Onboard USB-B port, connect PC via standard USB printer cable; select USB network type in software.

With optional communication boards (CP1W-CIF01/11), online communication via RS232/485 Modbus-RTU is available.

Version Recommendation

Only CP1L / CP1E programming: Install CX-One Lite V4, compact and sufficient

Also programming CJ/CS/NX large PLCs: Install full CX-One V4

⚠️ Nota: SYSMAC Studio (NX series dedicated software) cannot be used for CP1L. It is exclusively for NX1P/NX7 and incompatible.

Compatibilidade do sistema

CX-P 9.x: Win7 / Win10 / Win11 (64-pedaço)

Versão 7.1: Mainly for Win7; driver issues frequent on Win11

New Project Setup Guide

Device type: CP1L-M40DT1-D

Modelo de CPU: CP1L-M40DT1-D

Network type: USB (padrão)

1. Model Prefix Rules

L = 5K steps (economy); M = 10K steps (padrão, this model belongs to M)

ELE / EM = Ethernet enabled; no E = USB only

DR = Relay output; DT = NPN sinking transistor; DT1 = PNP sourcing transistor

-A = AC220V supply; -D = DC24V supply

1. Non-Ethernet Standard Models (CP1L-L / CP1L-M, USB only)

1) CP1L-L (5K etapas, economy)

① 14-point (8 entradas + 6 saídas)

Alimentação CA: CP1L-L14DR-A (Relé), CP1L-L14DT-A (NPN)

Alimentação CC: CP1L-L14DR-D, CP1L-L14DT-D (NPN), CP1L-L14DT1-D (PNP)

② 20-point (12 entradas + 8 saídas)

Alimentação CA: CP1L-L20DR-A, CP1L-L20DT-A

Alimentação CC: CP1L-L20DR-D, CP1L-L20DT-D, CP1L-L20DT1-D

2) CP1L-M (10K etapas, padrão, this model’s series)

① 30-point (18 entradas + 12 saídas)

AC: CP1L-M30DR-A, CP1L-M30DT-A

CC: CP1L-M30DR-D, CP1L-M30DT-D, CP1L-M30DT1-D

② 40-point (24 entradas +16 saídas, modelo de destino)

AC: CP1L-M40DR-A, CP1L-M40DT-A

CC: CP1L-M40DR-D, CP1L-M40DT-D (NPN), CP1L-M40DT1-D (PNP)

③ 60-point (36 entradas + 24 saídas)

AC: CP1L-M60DR-A, CP1L-M60DT-A

CC: CP1L-M60DR-D, CP1L-M60DT-D, CP1L-M60DT1-D

III. Ethernet Models (CP1L-EL / EM, USB + Ethernet)

1) CP1L-EL (5K etapas, economy with Ethernet)

20-apontar (12 entradas + 8 saídas)

CP1L-EL20DR-D, CP1L-EL20DT-D, CP1L-EL20DT1-D (Somente DC24V, no AC version)

2) CP1L-EM (10K etapas, standard with Ethernet)

① 30-point (18 entradas +12 saídas)

CP1L-EM30DR-D, CP1L-EM30DT-D, CP1L-EM30DT1-D

② 40-point (24 entradas +16 saídas)

CP1L-EM40DR-D, CP1L-EM40DT-D, CP1L-EM40DT1-D (Ethernet version corresponding to M40DT1-D)

③ 60-point (36 entradas +24 saídas)

CP1L-EM60DR-D, CP1L-EM60DT-D, CP1L-EM60DT1-D

1. CP1L Expansion Units (Módulos de E/S, CPU excluded)

Input Units

CP1W-8ET, CP1W-16ET

Output Units

CP1W-8ER (Relé), CP1W-8ET (NPN), CP1W-8ET1 (PNP)

CP1W-16ER, CP1W-16ET, CP1W-16ET1

Mixed I/O Units

CP1W-MAD11 (Analógico), CP1W-20EDR1, CP1W-40EDR, CP1W-40EDT, CP1W-40EDT1

Communication Boards (side-mounted on CPU)

CP1W-CIF01: RS232

CP1W-CIF11: RS485 (Modbus-RTU)

CP1W-CIF41: Ethernet (for non-Ethernet CPU upgrade)

1. Resumo de seleção rápida
2. Capacidade do programa: L=5K steps; M=10K steps
3. Ethernet: No E = USB only; E = Built-in Ethernet
4. Polaridade de saída: DT=NPN sinking; DT1=PNP sourcing (common for European sensors)
5. Fonte de energia: -A = CA220V; -D=DC24V

Application Fields of OMRON CP1L Series PLC

CP1L is a compact economy motion control PLC, equipped with onboard high-speed counters and pulse outputs. It supports analog, RS485/232 and Ethernet expansion. It is designed for standalone control of medium/small machines, suitable for simple stepper/servo positioning and Modbus communication. It is mainly for standalone automação and not recommended as main controller for large multi-station production lines.

1. Máquinas de embalagem (Mais Comum)

Máquinas verticais de formar-encher-selar, horizontal flow wrappers, pouch packaging machines

Rotuladoras, máquinas de corte, selantes, coding auxiliary controls

Características: 2-axis pulse positioning, winding tension control, photoelectric counting, material detection. DT1 (PNP) widely used for imported sensors.

2. Transporte & Sorting Logistics Equipment

Transportadores de correia pequenos, linhas de rolo, máquinas de transferência, elevação & transfer units

Mini sorters, bin shuttles, elevadores, stopper cylinder control

Características: Multi-cylinder logic, photoelectric/proximity signal acquisition, inverter speed regulation via Modbus

3. Custom Jigs & Special Automation Machines (Non-standard Automation)

Press-fit machines, máquinas de rebitagem, test fixtures, automatic screw lockers

Automatic drilling, chamfering, grinding and assembly fixtures

Características: Posicionamento servo, aquisição de pressão (with analog modules), process interlock, safety door signal

4. Food Processing Machinery

Dough mixers, fatiadores, máquinas de enchimento, máquinas de nivelamento, food forming machines

Cleaning machines, pasteurization auxiliary control cabinets

Vantagens: Relógio RTC em tempo real, armazenamento de receitas, batch production logging

5. Borracha & Plástico, Extrusion & Equipamento de corte

Extrusoras pequenas, rubber cutters, cutting presses, enroladores

Fixed-length pipe cutting, fixed-length web cutting

Funções principais: High-speed counter for length measurement, pulse synchronization, cut-to-length stop

6. Teste & Inspection Equipment

Tensile testers, life test benches, airtightness testers

Continuity testers, withstanding voltage test fixtures, sensor calibration benches

Analog modules for pressure, displacement and voltage sampling

7. Têxtil & Printing Auxiliary Machines

Small fabric cutters, slitter-rewinders, simple printing tables

Label printers, rebobinadores, auxiliary web guiding control

Observação: High-speed main textile lines generally use CP1H or CJ series; CP1L is for auxiliary machines.

8. AVAC, Tratamento de Água & Environmental Auxiliary Equipment

Small constant pressure water supply cabinets (pressure sampling via analog module)

Small chemical dosing units for wastewater, exhaust gas treatment auxiliaries, fã & pump interlock

Suitable for limited I/O points and simple PID regulation

9. Lítio & 3C Industry Small Fixtures

Electrode cutting, pole piece handling, inspection jigs, simple assembly machines

Características: High demand for PNP output (DT1) to match Japanese/European sensors and servo drives

10. Other General Machinery

Injection molding auxiliaries (robôs, material dryers)

Máquinas para trabalhar madeira: panel cutting, grooving, small grinding equipment

Agricultural automation: automatic seeding, irrigation, sorting auxiliaries

Selection Guidelines — When to Choose CP1L

✅ Recomendado: ≤2 axes servo/stepper positioning, total I/O ≤160 points, Modbus required, cost-sensitive standalone machines

❌ Não recomendado: Sincronização multieixo, large production lines, complex PID, high-precision high-speed motion control (choose CP1H or NX1P instead)

Frequently Used Matching Accessories

Comunicação: CP1W-CIF11 (Modbus RS485) for inverters and temperature controllers

Movimento: Pulse-type servo / stepper drives (EtherCAT not supported)

IHM: NB, NV series touch screens