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
- Model Code Breakdown Explanation
| コードセグメント | 意味 |
| MCR | Base series identifier: Modular Current/Voltage Converter, series of 3-way isolated signal conditioners |
| C | Dimension specification: 標準幅 (17.5mm), differs from MINI MCR series (6.2mm/12.5mm) |
| UI | 入力タイプ: Universal Input, supports 0–10V voltage & 4–20mA current signals |
| UI | 出力タイプ: Universal Output, supports 0–10V voltage & 4–20mA current signals |
| DCI | 機能的特徴: DC Isolation; built-in DC/DC converter realizes 3-port isolation among Input / 出力 / 電源 |
| 2810913 | Unique order number: 正式 フェニックス part number for procurement & inventory management |
- Core Specification Data Sheet
2.1 Basic Electrical Specifications
| パラメータ | 価値 | 述べる |
| Isolation Type | 3-way isolation (入力 / 出力 / 力) | Withstand voltage test: In-Out:1.5kV AC; Power-Signal:1kV AC (50Hz, 60s) |
| Input Signal | 0–10V DC / 4–20mA DC | マックス. 入力:30V / 50ミリアンペア |
| 出力信号 | 0–10V DC / 4–20mA DC | マックス. 出力:15V / 30ミリアンペア |
| Transmission Error | ≤0.1% FS | High-precision signal conversion |
| 電源 | 18–30V DC | Nominal 24V DC; No-load current <30ミリアンペア |
| 消費電力 | ≤900mW | Under rated operating condition |
| Cut-off Frequency | 30Hz | 3dB point, effectively suppress high-frequency interference |
| Step Response | 11MS (10%–90%) | Fast signal tracking performance |
2.2 機械式 & Environmental Specifications
| パラメータ | 価値 | 述べる |
| 全体の寸法 | W17.5mm × H99mm × D114.5mm | DIN rail mounting for space saving |
| 取り付け | 標準35mm DINレール | Arbitrary installation orientation available |
| Termination | Plug-in screw terminal (COMBICON) | Stripping length:8mm, M3 screw thread |
| Cable Size | Solid/Flexible:0.2–2.5mm² (AWG24–14) | Compatible with various industrial cables |
| 動作温度. | -20°C ~ +65°C | Wide temperature range for industrial environment |
| Ingress Rating | IP20 | Indoor cabinet installation only |
| 重さ | 149.4g (with package) | Lightweight for easy mounting |
2.3 認証 & コンプライアンス
| 認証 | 標準 | 述べる |
| CE | で 61000-6-2 / で 61000-6-4 | EMC compliant |
| UL Recognized | UL 508 | Class I Div.2 Groups A-D; Class I Zone2 Group IIC |
| Eco-certificate | EU RoHS / 中国のRoHS | EFUP-50 (50-year service life for environmental compliance) |
| HSコード | 85437090 | For customs clearance in international trade |
- Full Series Part Number List (MCR-C-UI-UI-DCI Family)
| 注文番号. | モデル | Special Feature | 代表的な用途 |
| 2810913 | MCR-C-UI-UI-DCI | 標準バージョン, factory preset 0–10V/0–10V | General industrial signal isolation & conversion |
| 2810939 | MCR-C-UI-UI-DCI-NC | NC = No Calibration | Fixed application without on-site calibration |
| 2811284 | MACX MCR-UI-UI | Upgraded replacement model | New generation with improved performance |
| 2810915 | MCR-C-UI-UI-450-DCI | High-load type, マックス. output load ≤450Ω | Long-distance signal transmission & high-load occasions |
| 2810941 | MCR-C-UI-UI-450-DCI-NC | High-load without calibration | High-load fixed installation without trimming |
- Cross-reference: 廃止 & Competitor Replacement List
4.1 Internal Phoenix Replacement
| 旧モデル | 代替機種 | Upgrade Highlights |
| MCR-C-UI-UI-DCI (2810913) | MACX MCR-UI-UI (2811284) | Narrower width(12.5mm), lower power draw, より速い応答 |
| MCR-C-UI-UI-450-DCI | MACX MCR-UI-UI-450 | Identical function with compact footprint |
4.2 Cross-brand Equivalent Comparison
| Phoenix Model | シュナイダー相当品 | シーメンス相当品 | 主要な相違点 |
| MCR-C-UI-UI-DCI (2810913) | FOXboro IMT25 | SITRANS P DS III | フェニックス:3-way isolation,1.5kV withstand, 費用対効果の高い |
| – | 1kV isolation,15ミリ秒応答 | 1.2kV isolation,12ミリ秒応答 | – |
- アプリケーション環境 & 業界の事例
5.1 推奨アプリケーション
- 産業オートメーション: Signal isolation between PLC and field sensors/actuators to eliminate ground loop interference
- プロセス産業: Safe transmission of analog signals for chemical, 製薬, 食べ物 & beverage in explosion-proof environment
- 新エネルギー: Pitch control monitoring for wind turbine, PV inverter signal acquisition, substation remote signaling renovation
- 鉄道交通: Signal isolation for train control & on-board equipment with superior EMC resistance
- 水処理: PLC automation system for municipal water plant, safe integration of process sensor signals
5.2 推奨されないアプリケーション
- Intrinsically Safe hazardous area (Select MCR-EX intrinsic safety series instead)
- Ultra-low temp (<-20℃) or ultra-high temp (>+65℃) 環境
- Special project requiring isolation voltage higher than 1.5kV
- High-frequency signal processing above 30Hz bandwidth
5.3 代表的な応用例
場合 1: Automotive Production Line
応用: Signal isolation for welding robot controller & pressure transmitter
問題: Severe EMI from welding current causes distorted sensor readings
解決: Install MCR-C-UI-UI-DCI isolator, 1.5kV galvanic isolation, conversion error＜0.1% to guarantee precise pressure control
場合 2: Municipal Wastewater Treatment Plant
応用: Conversion & isolation between pH sensor and PLC analog input
問題: Different equipment ground potential drift leads to unstable output
解決: Adopt 3-port isolation to cut ground loop; convert 0–10V sensor signal to standard 4–20mA for up to 1000m long-distance cabling
- 選択のヒント & Quick Reference Rules
クイック選択ルール
- モデルの識別: MCR-C=standard size; UI=universal I/O; DCI=DC galvanic isolation
- 主な仕様: 3-way isolation @1.5kV, 0–10V/4–20mA, 0.1%FS accuracy,11ms step response
- アップグレードオプション: Compact space saving → MACX MCR series PN:2811284
- Application Rule: Ground loop trouble →3-port isolation; long cable run →4–20mA output
- 航空輸送のコンプライアンス & CE Certification Summary
7.1 Air Transport Compliance
Lithium Battery Check: No built-in lithium cell, classified as non-restricted goods without special shipping marking
Transport Classification: Complies with IATA DGR Class9, acceptable as general cargo
パッキング: Original factory carton preferred; ESD bag protection recommended
7.2 CE Certification Info
適用規格: EN61000-6-2 (Immunity), EN61000-6-4 (Emission)
DOC Download: EU Declaration of Conformity available on Phoenix official website (文書番号:083097087_04_DoC_EU.pdf)
Valid Scope: All EU member states & regions accepting CE marking
- トラブルシューティングガイド
| 故障の症状 | Root Cause | Remedy |
| Power LED off | 1. Missing power or reverse polarity | 1. Rewire DC supply with correct polarity |
| 2. Supply out of 18–30V range | 2. Measure & adjust input to rated 24V DC | |
| No output variation | 1. Improper input wiring | 1. Verify input wiring & 信号の種類 |
| 2. Wrong DIP switch setting | 2. Reconfigure DIP switches | |
| 3. Load out of specification | 3. Voltage output ≥10kΩ; Current output ≤500Ω | |
| Fluctuating output | 1. Input signal interfered | 1. Single-point grounding for shield cable |
| 2. 過剰な電源リップル | 2. Add power filter | |
| 3. Poor module earthing | 3. Secure module chassis ground | |
| Excessive conversion error | 1. Zero/Span drift | 1. Re-trim Zero & Span (±2% adjustable) |
| 2. Ambient temp out of rated range | 2. Improve cabinet ventilation | |
| 3. Mismatched load impedance | 3. Adjust load to specified range |
Phoenix MCR‑C‑UI‑UI‑DCI (2810913) On-site Installation Manual
- Safety Precaution (Mandatory Reading)
保護クラス: IP20, indoor dry cabinet installation only
耐電圧: In-Out 1.5kV AC/60s; Power-Signal 1kV AC/60s, overvoltage withstand test prohibited
ESD保護: Static-sensitive component; discharge body static by touching grounded metal before handling
Hazardous Area: Suitable for Zone2 / Class I Div.2 only; MCR‑EX IS series for Intrinsically Safe location
電源:18–30V DC (Nominal 24V DC); reverse polarity will permanently damage unit, confirm polarity prior to power-up
- Unpacking & 検査
2.1 包装内容明細書
Isolation amplifier MCR‑C‑UI‑UI‑DCI (2810913) ×1
This installation manual ×1
Factory test certificate ×1
2.2 Visual Check
No housing crack, intact snap latch, non-deformed & rust-free terminals
Confirm model & part No.: MCR‑C‑UI‑UI‑DCI / 2810913
- 設置環境 & Clearance Requirement
3.1 Ambient Condition
動作温度: -20°C ~ +65°C
Storage Temp: -25℃～+70℃
湿度:10%~90% non-condensing
Min.30cm clearance away from strong EMI source (VFD, large motor, トランス)
3.2 Mounting Spacing
マウント: 標準35mm DINレール (EN60715), any mounting direction allowed
Side gap between adjacent modules ≥5mm
Vertical top/bottom clearance ≥20mm for heat dissipation & メンテナンス
Install at upper/middle cabinet position; avoid dusty bottom compartment
- DIN Rail Mount & Dismount Steps
4.1 取り付け
- Clean DIN rail from grease & burr, ensure reliable rail grounding
- Flip upward the orange top latch of module
- Hook upper notch onto top edge of DIN rail then press down module bottom
- Audible click sound confirms locked & fixed without wobble
4.2 Dismounting
- Cut off module power & all field signals first; no live removal allowed
- Lift orange release latch upward
- Lift module bottom upward to detach from DIN rail then take out
- 端子の定義 & 配線仕様
5.1 Terminal Pinout (Left to Right)
| Pin No. | マーキング | 意味 | 注記 |
| 1.1 | IN U | 電圧入力 (0–10V) | Signal Positive |
| 1.2 | IN I | 電流入力 (4–20mA) | Signal Positive |
| 1.3 | GND 1 | Input Common | Signal Negative |
| 2.1 | OUT U | 電圧出力 (0–10V) | Signal Positive |
| 2.2 | OUT I | 電流出力 (4–20mA) | Signal Positive |
| 2.3 | GND 2 | 出力コモン | Signal Negative |
| 3.1 | 24ワシントンDCで | Positive Power | 18–30V DC |
| 3.2 | GND | Negative Power | Supply Ground |
5.2 配線規格
Cable strip length:8mm (too long → short circuit; too short → poor contact)
導体サイズ: Solid/Flexible 0.2–2.5mm² (AWG24–14); ferrules required for stranded flexible wire
Screw torque:0.5~0.6N·m for M3 terminal, avoid over-tightening thread slip
Shield cable: Single-end cabinet grounding (transmitter end floating) to eliminate ground loop
5.3 Typical Wiring Examples
Ex1: 4–20mA Input →4–20mA Output (2-wire transmitter)
送信機 + →1.2(IN I)
Transmitter − →1.3(GND1)
2.2(OUT I) →PLC AI+
2.3(GND2) →PLC AI−
3.1→24V DC+;3.2→24V DC−
Ex2:0–10V Input→0–10V Output (Voltage sensor)
Sensor +→1.1(IN U)
Sensor −→1.3(GND1)
2.1(OUT U)→PLC AI+
2.3(GND2)→PLC AI−
3.1→24V DC+;3.2→24V DC−
- DIP Switch Configuration (Factory preset for 2810913:0–10V/0–10V)
6.1 Switch Location (Side housing; remove cover to access)
S1: Input Configuration
S1‑1:OFF=0–10V; ON=4–20mA
S1‑2:OFF=Unipolar; ON=Bipolar(±5V/±10V)
S2: 出力構成
S2‑1:OFF=0–10V; ON=4–20mA
S2‑2:OFF=Unipolar; ON=Bipolar(±5V/±10V)
6.2 Factory Default (2810913)
S1:OFF/OFF (Unipolar 0–10V Input)
S2:OFF/OFF (Unipolar 0–10V Output)
6.3 Setting Procedure
- Cut off power supply then remove 2 cross-head screws to open cover
- Toggle DIP switches as required with fully seated position
- Refit housing & tighten screws before power-on test
- Power-up & 試運転
7.1 Pre-power Inspection (Mandatory)
Full wiring check: No cross-connection, short circuit or loose terminal
DC supply test: 24V DC ±10% measured across pin3.1 &3.2
Isolation test: No continuity between Input/Output/Power with multimeter continuity mode
7.2 LEDステータス表示
PWR(緑): Steady ON=Normal Supply; OFF=Power fault/reverse polarity
走る(緑): Blinking=Running normally; Solid/OFF=Module malfunction
7.3 較正 (Optional for high precision requirement)
Zero Adjustment: Feed zero input signal, trim ZERO potentiometer for zero output
Span Adjustment: Feed full-scale input, trim SPAN potentiometer for full-scale output
正確さ: ≤0.1%FS, max temperature drift ≤±2%
- On-site Quick Troubleshooting
8.1 Power LED Dark
原因: Reverse polarity, abnormal voltage, 配線が緩んでいる | Action: Correct polarity, measure voltage, retighten terminals
8.2 Zero Output Signal
原因: 間違った配線, mismatched DIP setting, 過負荷 | Action: 再配線, reset switches, check load impedance
8.3 Unstable Swinging Output
原因: Improper shield grounding, high supply ripple, nearby EMI | Action: Single-point ground, install power filter, relocate away from interference source
8.4 Out-of-spec Accuracy
原因: Thermal drift, zero/span shift, mismatched load | Action: Recalibrate, 通気性を改善する, adjust load
- 定期メンテナンス
Every 6-month routine: Power off to clean terminal/housing, recheck screw torque & recalibrate accuracy
Forbidden operation: Hot plug/unplug, overvoltage/overtemperature running, unauthorized internal circuit disassembly
- テクニカルサポート & Alternative Part
Manufacturer Support: Phoenix Contact China
アップグレード交換: MACX MCR‑UI‑UI (2811284):12.5幅mm, 消費電力の低減, faster response speed
