OMRON CP1L-M40DT1-D Compact PLC

CP1L: CP1L series PLC compatto

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

40: Total built-in I/O = 40 punti (24 input / 16 uscite)

DT: Uscita a transistor

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

D: DC24V Alimentazione elettrica

Specifiche elettriche principali

Alimentazione elettrica: DC24V, allowable range 20.4～26.4V, max power consumption 20W

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

Built-in outputs: 16 points PNP transistor, 0.3Una per punto

Capacità del programma: 10K passi; Memoria dati: 32K parole

Instruction speed: 0.55μs per basic instruction

High-speed counter: 4 assi, massimo 100kHz

Uscita a impulsi: 2 assi, massimo 100kHz (for stepper/servo drives)

Onboard ports: Porta di programmazione USB (no built-in Ethernet or serial port)

Expansion capability: Fino a 3 CP-series expansion units, I/O totale massimo 160 punti; optional communication boards (RS232/485), supports Modbus-RTU, ecc.

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

Scenari applicativi tipici

Piccole apparecchiature automatizzate, linee di trasporto, macchine confezionatrici, banchi prova, custom jigs, stepper & servo positioning control. Ideal for PNP output to match European standard sensors and drives.

Comparison with Similar Models (Confusione comune)

CP1L-M40DT-D: Uscita a transistor sink NPN, other hardware identical

CP1L-M40DR-D: Uscita relè, no high-speed pulse support

CP1L-EM40DT1-D: Ethernet integrated version

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

Selezione & Note di sostituzione

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 di programmazione: Programmatore CX (CX-P), supporta il diagramma Ladder, Diagramma a blocchi funzione, Testo strutturato.
4. Replacement options for phase-out: CP1E-N40DT1-D or NX1P compact NX series.

Troubleshooting for Common Faults

Nessuna uscita a impulsi: Verify output polarity matches servo/stepper drive signal type; check pulse output bits, frequency and axis parameters.

Errore di comunicazione: Confirm communication board model, numero di 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: Programmatore CX (CX-P) — Standard programming tool for OMRON CP-series PLC

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

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

Linguaggi di programmazione supportati

Diagramma a scala (LD)

Diagramma a blocchi funzione (FBD)

Testo strutturato (ST)

Grafico delle funzioni sequenziali (SFC)

Supporting Tools (included in CX-One package)

1. Simulatore CX: Offline simulation, program debugging without physical PLC
2. CX-Designer: HMI screen programming for OMRON NB/NS/NV touch panels
3. CX-Drive: OMRON inverter parameter setup
4. Integratore CX: Configurazione di rete

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.

Compatibilità del sistema

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

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

New Project Setup Guide

Device type: CP1L-M40DT1-D

Modello della CPU: CP1L-M40DT1-D

Network type: USB (predefinito)

1. Model Prefix Rules

L = 5K steps (economia); M = 10K steps (standard, this model belongs to M)

LUI / 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 passi, economia)

① 14-point (8 input + 6 uscite)

Alimentazione CA: CP1L-L14DR-A (Relè), CP1L-L14DT-A (NPN)

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

② 20-point (12 input + 8 uscite)

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

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

2) CP1L-M (10K passi, standard, this model’s series)

① 30-point (18 input + 12 uscite)

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

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

② 40-point (24 input +16 uscite, modello di destinazione)

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

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

③ 60-point (36 input + 24 uscite)

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

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

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

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

20-punto (12 input + 8 uscite)

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

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

① 30-point (18 input +12 uscite)

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

② 40-point (24 input +16 uscite)

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

③ 60-point (36 input +24 uscite)

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

1. CP1L Expansion Units (Moduli I/O, CPU excluded)

Input Units

CP1W-8ET, CP1W-16ET

Output Units

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

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

Mixed I/O Units

CP1W-MAD11 (Analogico), 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. Riepilogo della selezione rapida
2. Capacità del programma: L=5K steps; M=10K steps
3. Ethernet: No E = USB only; E = Built-in Ethernet
4. Polarità di uscita: DT=NPN sinking; DT1=PNP sourcing (common for European sensors)
5. Alimentazione elettrica: -A=AC220V; -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 automazione and not recommended as main controller for large multi-station production lines.

1. Macchine per l'imballaggio (Più comune)

Vertical form-fill-seal machines, confezionatrici orizzontali, pouch packaging machines

Etichettatrici, macchine da taglio, sigillanti, coding auxiliary controls

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

2. Trasmettere & Sorting Logistics Equipment

Piccoli nastri trasportatori, linee a rulli, macchine transfer, sollevamento & transfer units

Mini sorters, bin shuttles, ascensori, stopper cylinder control

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

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

Press-fit machines, macchine rivettatrici, apparecchi di prova, automatic screw lockers

Automatic drilling, chamfering, grinding and assembly fixtures

Caratteristiche: Posizionamento dei servi, pressure acquisition (with analog modules), process interlock, safety door signal

4. Macchine per la lavorazione degli alimenti

Dough mixers, affettatrici, macchine riempitrici, capping machines, food forming machines

Cleaning machines, pasteurization auxiliary control cabinets

Vantaggi: Orologio in tempo reale RTC, memorizzazione delle ricette, batch production logging

5. Gomma & Plastica, Estrusione & Attrezzatura da taglio

Piccoli estrusori, rubber cutters, cutting presses, avvolgitori

Fixed-length pipe cutting, fixed-length web cutting

Funzioni chiave: High-speed counter for length measurement, pulse synchronization, cut-to-length stop

6. Test & Attrezzatura di ispezione

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. Tessile & Printing Auxiliary Machines

Small fabric cutters, slitter-rewinders, simple printing tables

Label printers, riavvolgitori, auxiliary web guiding control

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

8. HVAC, Trattamento delle acque & Environmental Auxiliary Equipment

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

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

Suitable for limited I/O points and simple PID regulation

9. Lithium & 3C Industry Small Fixtures

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

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

10. Other General Machinery

Injection molding auxiliaries (robot, material dryers)

Macchine per la lavorazione del legno: panel cutting, grooving, small grinding equipment

Agricultural automation: automatic seeding, irrigation, sorting auxiliaries

Selection Guidelines — When to Choose CP1L

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

❌ Non consigliato: Sincronizzazione multiasse, large production lines, complex PID, high-precision high-speed motion control (choose CP1H or NX1P instead)

Frequently Used Matching Accessories

Comunicazione: CP1W-CIF11 (RS485Modbus) for inverters and temperature controllers

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

HMI: NB, NV series touch screens