コンタクタ,サーキットブレーカー,ソーラーインバーター,電気メーター,太陽電池
シュナイダー Twido series compact all-in-one PLC, AC100～240Vで駆動; 24点DC24Vデジタル入力を装備, 14-1点リレー出力と2点正論理トランジスタ出力, screw terminal wiring, expandable for up to 7 I/O extension modules.
- モデルコードの内訳
| セグメント | コード | 意味 |
| シリーズコード | TWD | Twido Programmable Logic Controller Series |
| Form Factor | L | Compact integrated design |
| 電源 | C | AC power input (100–240V AC) |
| 拡張性 | AE | Expandable version (max.7 I/O extension modules) |
| Total I/O Count | 40 | 合計 40 I/O点数 (24 入力 + 16 出力) |
| 出力タイプ | DR | Mixed output:14 リレー + 2 positive-logic transistors |
| 端子の種類 | F | ネジ端子 |
- 主要な技術仕様
| カテゴリ | アイテム | 仕様 |
| 基本情報 | 部品番号 | TWDLCAE40DRF |
| ライフサイクルステータス | End-of-Life(EOL); recommended replacement: TM221CE40R | |
| メーカー | シュナイダーエレクトリック (formerly Telemecanique) | |
| 定格電力 | Main Supply | 100–240V AC,50/60Hz, typical power consumption:25W |
| Auxiliary 24VDC | 24VDC,400mA for sensor power supply | |
| デジタル入力 | 量 | 24 ポイント |
| タイプ | 24VDC, シンク/ソース対応 (common negative terminal) | |
| 入力電流 | 51点あたりのmA; default response 5ms, 調整可能な:1~128ms | |
| 分離 | Opto-isolated per channel, withstand 500V AC for 1 分 | |
| デジタル出力 | Total Points | 16 (14 リレー + 2 トランジスタ) |
| リレー出力 | 2A/point, 250VAC /30VDC, max.500VA per point | |
| Transistor Output | 1A/point, 24VDC, positive logic | |
| 機械的耐久性 | リレー:10 100万操作; トランジスタ:100 100万操作 | |
| パフォーマンス | CPU | 32-bit processor, scan time:0.1ms per 1k instruction |
| メモリ | User program:8KB; Data register:4KB | |
| Instruction Set | 以上 200 instructions, supports Ladder Diagram & 機能ブロック図 | |
| コミュニケーション | Onboard Ports | USB programming port, RS485(Modbus RTU), イーサネット |
| サポートされているプロトコル | Modbus RTU / Modbus TCP for real-time host communication | |
| 物理的な | 寸法 | 160×70×90mm(幅×奥行き×高さ) |
| 重さ | 約.0.5kg | |
| Ingress Rating | IP20 (front panel only) | |
| 取り付け | 35mm標準DINレール取付 | |
| Ambient Condition | 動作温度 | -10℃～+55℃ |
| Storage Temp | -25℃～+70℃ | |
| 湿度 | 5%~95% RH non-condensing | |
| EMC Compliance | Compliant with EN 61000-6-2 / で 61000-6-4 |
- Full Twido Compact Model List
| モデル | 合計 I/O | 電源 | 拡張性 | 出力タイプ | ターミナル |
| TWDLCAA10DRF | 10(6IN+4OUT) | 100–240V AC | Non-expandable | 4 リレー | スクリュー |
| TWDLCAA16DRF | 16(10IN+6OUT) | 100–240V AC | Non-expandable | 6 リレー | スクリュー |
| TWDLCAA24DRF | 24(14IN+10OUT) | 100–240V AC | Max.4 modules | 10 リレー | スクリュー |
| TWDLCAA40DRF | 40(24IN+16OUT) | 100–240V AC | Max.7 modules | 16 リレー | スクリュー |
| TWDLCAE40DRF | 40(24IN+16OUT) | 100–240V AC | Max.7 modules | 14R+2T | スクリュー |
| TWDLCDA10DRF | 10(6IN+4OUT) | 24VDC | Non-expandable | 4 リレー | スクリュー |
| TWDLCDA16DRF | 16(10IN+6OUT) | 24VDC | Non-expandable | 6 リレー | スクリュー |
| TWDLCDA24DRF | 24(14IN+10OUT) | 24VDC | Max.4 modules | 10 リレー | スクリュー |
| TWDLCDA40DRF | 40(24IN+16OUT) | 24VDC | Max.7 modules | 16 リレー | スクリュー |
- 相互参照 & Replacement List
4.1 Official EOL Replacement
| オリジナルモデル | 交換 | 主な違い | アップグレード特典 |
| TWDLCAE40DRF | TM221CE40R (M221 Series) | • Output:14R+2T → all 16 リレー | • 30× performance improvement |
| • Extra 2 analog input channels | • Compatible with SoMachine programming software | ||
| • Memory:8KB→256KB | • Interchangeable with TM-series extension modules | ||
| • More compact footprint | • Longer product lifecycle |
4.2 Competitor Cross Comparison
| ブランド | モデル | Similar Spec | 主要な相違点 |
| シーメンス | S7-200 SMART SR40 | 40I/O, リレー出力 | Similar price; proprietary Siemens programming software; different industrial bus |
| Allen-radley | Micro820 | 40I/O mixed output | Slightly higher cost; support EtherNet/IP; larger memory |
| 三菱 | FX3U-40MR/ES-A | 40I/O relay output | 費用対効果の高い; Mitsubishi programming platform; different expansion specs |
- 応用 & Industry Reference
5.1 Recommended Application Fields
| 業界 | Typical Equipment | 製品の利点 |
| Logistics Automation | Vertical sorter, conveyor line control | Onboard Ethernet for real-time monitoring; mixed output drives diverse actuators; expandable for multi-station layout |
| 包装機械 | Filler, labeller, シーラー | Fast scan cycle(0.1ms/k); relay for solenoid valves; transistor for stepper motor positioning |
| ビルディングオートメーション | Lighting/HVAC/access control | Wide-range AC supply; multi-interface for system integration; modular design lowers maintenance cost |
| 食べ物 & 飲料 | Small production & batching line | High EMC resistance for harsh factory; wide working temperature; 簡単なプログラミング & commissioning to reduce downtime |
| 工作機械 | Small CNC & special-purpose machines | Mixed I/O for spindle & auxiliary equipment; built-in PID for precise positioning; expandable for analog control |
5.2 推奨されないアプリケーション
Large-scale complex automation systems (limited CPU & memory resource)
Ultra-precise high-speed motion control (requires add-on pulse output modules)
Heavy dust/humid harsh environment (only IP20 rated for cabinet installation)
Functional safety critical equipment (external dedicated safety modules required)
5.3 Field Application Cases
Case1: Vertical Logistic Sorter Control System
構成: TWDLCAE40DRF +3 digital extension modules + HMI touchscreen
関数: Ethernet communication with upper computer; コントロール 12 sorting chutes & 8 コンベヤーベルト
アドバンテージ: Mixed relay/transistor drives contactors & ソレノイド; expandability supports multi-floor sorting layout.
Case2: Automatic Small Bottle Filler
プロセス: Level detection → filling valve control → sealing → labeling → finished product conveying
制御ロジック: 24DI collects sensor signals;14 relay outputs for filling valves;2 transistor outputs for stepper motor positioning
Result: 30% higher production efficiency, 50% reduction in equipment failure rate.
- トラブルシューティングガイド
| 障害の説明 | Root Cause | 解決 |
| ERR LED blinking | Program fault, memory overflow or I/O short | 1.Verify control logic |
| 2.Reset PLC via RESET button | ||
| 3.Check I/O wiring & 負荷 | ||
| No RUN indicator | 停電, CPU damage or missing program | 1.Measure 100–240V AC input |
| 2.Download user program again | ||
| 3.Inspect CPU hardware | ||
| Ethernet communication lost | IP conflict or incorrect network setup | 1.Configure IP via USB link |
| 2.Verify subnet mask & ゲートウェイ | ||
| 3.Check LAN cable integrity | ||
| No output switching | Damaged output point, overload or poor wiring | 1.端子電圧を測定する |
| 2.Ensure load ≤2A per relay point | ||
| 3.Replace faulty point or module | ||
| Abnormal input reading | Defective sensor, loose wiring or EMI interference | 1.Check 24VDC sensor supply |
| 2.Tighten terminal screws | ||
| 3.Add shielded cable & EMI filter |
- 選択のヒント & Mnemonics
Mnemonic Poem (English Summary)
Pick Twido by power, I/O and extension grade,
AE fits seven modules, AA no extra upgrade,
DR mixes relay-transistor, F means screw terminal laid,
AC uses C code, D for DC as standard made.
クイック選択ルール
- Model decode: TWD-L-C-AE-40-DR-F = Compact /AC /7-module expandable /40I/O /mixed output /screw terminal
- Replacement rule: TWDLCAE40DRF → TM221CE40R (enhanced performance +2 built-in AI)
- Application rule: Ideal for small automation; flexible mixed I/O & cost-effective expansion.
- Shipping Compliance & 認証
CE Certified per EN 61131-2, で 61010-1
Air freight approval: リチウム電池は内蔵していません, classified as standard general industrial goods
Enclosure: IP20, designed for indoor control cabinet mounting
Schneider Twido PLC Selection Guide
- Five-Step Selection Procedure
- Confirm system scale: Calculate total DI+DO, reserve 20%~30% spare I/O margin
- Select power type: AC 100–240V or 24VDC based on on-site mains supply
- Confirm output form: Relay for large AC/DC loads; transistor for high-frequency fast switching
- Estimate expandability: Check need for digital/analog or communication extension modules
- Match communication ports: USB/RS485/Ethernet according to HMI & host system requirement
- Model Coding Reference Table
| セグメント | コード | 説明 | 選択キー |
| シリーズ | TWD | Twido PLC series | Fixed prefix |
| Form | L | Compact all-in-one | 小型の独立型装置 |
| M | Modular rack type | Medium-large flexible layout | |
| 力 | C | 100–240V AC | Factory/building mains preferred |
| D | 24VDC | Mobile/vehicle-mounted application | |
| Expand | あ | Expandable(A1=4mod,A2/AE=7mod+special function) | AE supports max.7 extensions |
| No A | Non-expandable | Fixed small I/O layout | |
| I/O Size | 10/16/24/40 | Total I/O count | 10:6IN4OUT;16:10IN6OUT;24:14IN10OUT;40:24IN16OUT |
| 出力 | DR | Mixed Relay+Transistor | TWDLCAE40DRF standard |
| R | Full Relay | General-purpose heavy load | |
| T | Full Transistor | 脈 & high-speed control | |
| ターミナル | F | ネジ端子 | Anti-vibration solid connection |
| T | Spring/HE10 connector | Fast bulk wiring |
- Full Series Specification Comparison
| モデル | I/O Layout | 力 | Expand | 出力 | Com Port | 代表的な用途 |
| TWDLCAA10DRF | 6IN4OUT | AC100–240V | いいえ | 4R | USB+RS485 | 小型スタンドアロンマシン |
| TWDLCAA16DRF | 10IN6OUT | AC100–240V | いいえ | 6R | USB+RS485 | Compact special equipment |
| TWDLCAA24DRF | 14IN10OUT | AC100–240V | Max4 | 10R | USB+RS485 | Mid-size automated line |
| TWDLCAA40DRF | 24IN16OUT | AC100–240V | Max7 | 16R | USB+RS485+ETH | Medium-large automation |
| TWDLCAE40DRF | 24IN16OUT | AC100–240V | Max7 | 14R+2T | USB+RS485+ETH | Mixed-load & positioning control |
| TWDLCDA40DRF | 24IN16OUT | 24VDC | Max7 | 16R | USB+RS485+ETH | DC-powered field equipment |
| TWDLMDA20DRT | 12IN8OUT | 24VDC | Max7 | 8R | USB+RS485 | Modular flexible setup |
| TWDLMDA40DRT | 24IN16OUT | 24VDC | Max7 | 16R | USB+RS485+ETH | Modular mid-large project |
- 主要な選択基準
4.1 I/O Calculation & Spare Margin
式: Final selected I/O = Actual required × (1.2~1.3) spare ratio
入力: 24VDC sink/source universal, filter 1~128ms adjustable
Output Rating: リレー:2A/pt,250AC/DC30V;トランジスタ:1A/pt 24VDC positive logic
4.2 Power Selection Chart
| 供給 | 使用法 | アドバンテージ | 注記 |
| AC100–240V | Factory/fixed equipment | No external power adapter needed | Add line filter against mains surge |
| 24VDC | Mobile/explosion-proof area | Safe low voltage & high noise immunity | Use regulated DC power supply, 極性を観察する |
4.3 Output Type Decision Tree
負荷の種類?
├─AC loads(Contactor/Solenoid) → Relay(R/DR)
├─DC indicator/small DC motor → Transistor(T/DR)
├─High-speed cycling(>10 times/s) → Transistor(T)
├─Mixed contactor+stepper → Mixed DR output
└─Over 2A heavy load → Relay + external contactor
4.4 Expandability Selection
| 要件 | 推奨モデル | Max Extension | 応用 |
| No expansion | TWDLCAA10/16DRF | Zero modules | Fixed small machine |
| Minor expansion(1~4mod) | TWDLCAA24DRF | 4 モジュール | Mid-size simple automation |
| Heavy expansion(5~7mod) | TWDLCAE40DR/TWDLCDA40DRF | 7 モジュール | Complex multi-station line |
| High-speed counter/position | TWDLCAE40DRF+TM200 modules | 7+special modules | モーション & 精密な位置決め |
4.5 Communication Matching
| Communication Demand | Required Port | 推奨モデル | サポートされているプロトコル |
| Only offline programming | USB | Entire range | TwidoSuite |
| HMI touchscreen link | RS485 | 全モデル | Modbus RTU |
| SCADA/upper PC | イーサネット | All 40-point variants | Modbus TCP |
| Multi-drop network | CANopen | V3.0 & above | CANopen |
- Application Matching Table
| 業界 | 装置 | Recommended Part | Benefit |
| ロジスティクス | Conveyor & warehouse racking | TWDLCAE40DRF | Mixed I/O + Ethernet remote monitoring |
| 包装 | Filler/sealer/labeller | TWDLCAE40DRF | Fast scan + transistor for stepper positioning |
| 空調設備 & 建物 | Lighting/aircon/access | TWDLCAA24DRF | Wide AC input & easy system integration |
| Food Process | Batching small line | TWDLCAA40DRF | Wide ambient temp & 強力な干渉防止 |
| Machine Shop | Small CNC | TWDLCAE40DRF | Built-in PID + expandable analog control |
推奨されないシナリオ
Big integrated plant control: Upgrade to M221/M241 due to limited memory
Ultra-precision servo motion: Shift to M238 series
Wet/dusty open environment: Install inside full IP54 control cabinet
Safety-related machine: Add TWDNOZ dedicated safety modules
- アップグレード & 交換のアドバイス
Twido full series EOL, official successor: Modicon M221
| Old Twido | New M221 | Upgrade Highlights | Migration Tip |
| TWDLCAE40DRF | TM221CE40R | Memory 8KB→256KB,30×faster scan,2 extra AI,online edit | SoMachine compatible; same TM-series extension; similar terminal layout |
| TWDLCAA40DRF | TM221CE40R | Same above | 同上 |
| TWDLCAA24DRF | TM221CE24R | Matched I/O quantity | Same software compatibility |
- Common Selection Mistakes & ソリューション
| Wrong Practice | Consequence | Correct Operation |
| No spare I/O reserved | Impossible later expansion | Reserve 20~30% spare points |
| Wrong output selection | Frequently burnt output points | AC load→Relay;High-speed DC→Transistor |
| Underestimate expansion | Unable to add required modules | Prefer AE/AA expandable models |
| Ignore communication | Fail HMI/PC connection | Select Ethernet version for remote monitoring |
| Select obsolete Twido for new project | Hard spare parts sourcing | New projects adopt M221 replacement |
- Selection Example: Small Bottle Filler
I/O Budget:18から(センサー)+12する(valve/motor)=30 → choose 40-point PLC
Power Source: Factory AC →100–240V AC
出力:10 バルブ(リレー)+2 stepper(トランジスタ)=DR mixed output
拡大:Need analog module for liquid level → AE 7-module expandable
コミュニケーション:HMI+PC via Ethernet+RS485
Final Choice:TWDLCAE40DRF, substitute TM221CE40R
