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 ポイント (24 入力 / 16 出力)

DT: トランジスタ出力

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

D: DC24V 電源

コアの電気仕様

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

Built-in inputs: 24 ポイント DC24V, NPN/PNP universal input

Built-in outputs: 16 points PNP transistor, 0.31点あたり

プログラム容量: 10K steps; Data memory: 32K語

Instruction speed: 0.55μs per basic instruction

High-speed counter: 4 軸, max 100kHz

Pulse output: 2 軸, max 100kHz (for stepper/servo drives)

Onboard ports: USBプログラミングポート (no built-in Ethernet or serial port)

Expansion capability: まで 3 CP-series expansion units, maximum total I/O 160 ポイント; optional communication boards (RS232/485), supports Modbus-RTU, 等.

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

典型的なアプリケーションシナリオ

Small automated equipment, コンベアライン, 包装機, テストベンチ, custom jigs, ステッパー & servo positioning control. Ideal for PNP output to match European standard sensors and drives.

Comparison with Similar Models (よくある混乱)

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

CP1L-M40DR-D: リレー出力, no high-speed pulse support

CP1L-EM40DT1-D: Ethernet integrated version

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

選択 & 交換ノート

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. プログラミングソフトウェア: CXプログラマー (CX-P), ラダー図をサポート, 機能ブロック図, Structured Text.
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.

通信障害: Confirm communication board model, port number, 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 オムロン CP1L-M40DT1-D

Main software: CXプログラマー (CX-P) — Standard programming tool for OMRON CP-series PLC

✅ Minimum supported version: Ver7.10; 推奨: 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)

Supported Programming Languages

ラダー図 (LD)

機能ブロック図 (FBD)

Structured Text (ST)

逐次関数チャート (SFC)

Supporting Tools (included in CX-One package)

1. CX-Simulator: 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. CXインテグレーター: Network configuration

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

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

システムの互換性

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

バージョン 7.1: Mainly for Win7; driver issues frequent on Win11

New Project Setup Guide

Device type: CP1L-M40DT1-D

CPUモデル: CP1L-M40DT1-D

Network type: USB (デフォルト)

1. Model Prefix Rules

L = 5K steps (経済); M = 10K steps (標準, this model belongs to M)

彼 / 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 steps, 経済)

① 14-point (8 入力 + 6 出力)

AC supply: CP1L-L14DR-A (リレー), CP1L-L14DT-A (NPN)

直流電源: CP1L-L14DR-D, CP1L-L14DT-D (NPN), CP1L-L14DT1-D (PNP)

② 20-point (12 入力 + 8 出力)

AC supply: CP1L-L20DR-A, CP1L-L20DT-A

直流電源: CP1L-L20DR-D, CP1L-L20DT-D, CP1L-L20DT1-D

2) CP1L-M (10K steps, 標準, this model’s series)

① 30-point (18 入力 + 12 出力)

交流: CP1L-M30DR-A, CP1L-M30DT-A

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

② 40-point (24 入力 +16 出力, target model)

交流: CP1L-M40DR-A, CP1L-M40DT-A

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

③ 60-point (36 入力 + 24 出力)

交流: CP1L-M60DR-A, CP1L-M60DT-A

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

Ⅲ. Ethernet Models (CP1L-EL / EM, USB + イーサネット)

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

20-ポイント (12 入力 + 8 出力)

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

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

① 30-point (18 入力 +12 出力)

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

② 40-point (24 入力 +16 出力)

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

③ 60-point (36 入力 +24 出力)

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

1. CP1L Expansion Units (I/Oモジュール, CPU excluded)

Input Units

CP1W-8ET, CP1W-16ET

Output Units

CP1W-8ER (リレー), CP1W-8ET (NPN), CP1W-8ET1 (PNP)

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

Mixed I/O Units

CP1W-MAD11 (アナログ), CP1W-20EDR1, CP1W-40EDR, CP1W-40EDT, CP1W-40EDT1

Communication Boards (side-mounted on CPU)

CP1W-CIF01: RS232

CP1W-CIF11: RS485 (Modbus-RTU)

CP1W-CIF41: イーサネット (for non-Ethernet CPU upgrade)

1. 簡単な選択の概要
2. プログラム容量: L=5K steps; M=10K steps
3. イーサネット: No E = USB only; E = Built-in Ethernet
4. 出力極性: DT=NPN sinking; DT1=PNP sourcing (common for European sensors)
5. 電源: -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 オートメーション and not recommended as main controller for large multi-station production lines.

1. 包装機械 (最も一般的な)

Vertical form-fill-seal machines, horizontal flow wrappers, pouch packaging machines

ラベラー, スリッティングマシン, sealers, coding auxiliary controls

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

2. 運ぶ & Sorting Logistics Equipment

小型ベルトコンベヤ, ローラーライン, トランスファーマシン, 持ち上げる & transfer units

Mini sorters, bin shuttles, エレベーター, ストッパーシリンダー制御

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

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

Press-fit machines, riveting machines, test fixtures, automatic screw lockers

Automatic drilling, chamfering, grinding and assembly fixtures

特徴: サーボ位置決め, pressure acquisition (with analog modules), process interlock, safety door signal

4. 食品加工機械

Dough mixers, スライサー, 充填機, キャッピングマシン, food forming machines

Cleaning machines, pasteurization auxiliary control cabinets

利点: RTCリアルタイムクロック, recipe storage, batch production logging

5. ゴム & プラスチック, 押し出し & Cutting Equipment

Small extruders, rubber cutters, cutting presses, winders

Fixed-length pipe cutting, fixed-length web cutting

Key functions: High-speed counter for length measurement, pulse synchronization, cut-to-length stop

6. テスト & 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. 繊維 & Printing Auxiliary Machines

Small fabric cutters, slitter-rewinders, simple printing tables

Label printers, rewinders, auxiliary web guiding control

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

8. 空調設備, 水処理 & Environmental Auxiliary Equipment

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

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

Suitable for limited I/O points and simple PID regulation

9. リチウム & 3C Industry Small Fixtures

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

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

10. Other General Machinery

Injection molding auxiliaries (ロボット, material dryers)

Woodworking machinery: panel cutting, grooving, small grinding equipment

Agricultural automation: automatic seeding, irrigation, sorting auxiliaries

Selection Guidelines — When to Choose CP1L

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

❌ 推奨されません: 多軸同期, large production lines, complex PID, high-precision high-speed motion control (choose CP1H or NX1P instead)

Frequently Used Matching Accessories

コミュニケーション: CP1W-CIF11 (RS485 Modbus) for inverters and temperature controllers

モーション: Pulse-type servo / stepper drives (EtherCAT not supported)

HMI: NB, NV series touch screens