Phoenix MCR-C-UI-UI-DCI-2810913

1. Model Code Breakdown Explanation

2. Core Specification Data Sheet

2.1 Basic Electrical Specifications

2.2 Mecânico & Especificações Ambientais

2.3 Certificação & Conformidade

3. Full Series Part Number List (MCR-C-UI-UI-DCI Family)

4. Cross-reference: Obsoleto & Competitor Replacement List

4.1 Internal Phoenix Replacement

4.2 Comparação equivalente entre marcas

5. Ambiente de aplicação & Casos da Indústria

5.1 Aplicativos recomendados

1. Automação Industrial: Signal isolation between PLC and field sensors/actuators to eliminate ground loop interference
2. Indústria de Processos: Safe transmission of analog signals for chemical, farmacêutico, comida & beverage in explosion-proof environment
3. Nova Energia: Pitch control monitoring for wind turbine, PV inverter signal acquisition, substation remote signaling renovation
4. Trânsito Ferroviário: Signal isolation for train control & on-board equipment with superior EMC resistance
5. Tratamento de Água: PLC automation system for municipal water plant, safe integration of process sensor signals

5.2 Aplicativos não recomendados

1. Intrinsically Safe hazardous area (Select MCR-EX intrinsic safety series instead)
2. Ultra-low temp (<-20°C) or ultra-high temp (>+65°C) ambiente
3. Special project requiring isolation voltage higher than 1.5kV
4. High-frequency signal processing above 30Hz bandwidth

5.3 Casos de aplicação típicos

Caso 1: Automotive Production Line

Aplicativo: Signal isolation for welding robot controller & pressure transmitter

Emitir: Severe EMI from welding current causes distorted sensor readings

Solução: Install MCR-C-UI-UI-DCI isolator, 1.5kV galvanic isolation, conversion error＜0.1% to guarantee precise pressure control

Caso 2: Municipal Wastewater Treatment Plant

Aplicativo: Conversion & isolation between pH sensor and PLC analog input

Emitir: Different equipment ground potential drift leads to unstable output

Solução: Adopt 3-port isolation to cut ground loop; convert 0–10V sensor signal to standard 4–20mA for up to 1000m long-distance cabling

6. Dicas de seleção & Regras de referência rápida

Regras de seleção rápida

1. Identificação do modelo: MCR-C=standard size; UI=universal I/O; DCI=DC galvanic isolation
2. Key Specs: 3-way isolation @1.5kV, 0–10V/4–20mA, 0.1%Precisão FS,11ms step response
3. Upgrade Option: Compact space saving → MACX MCR series PN:2811284
4. Application Rule: Ground loop trouble →3-port isolation; long cable run →4–20mA output
5. Conformidade de Remessa Aérea & CE Certification Summary

7.1 Conformidade de Transporte Aéreo

Lithium Battery Check: No built-in lithium cell, classified as non-restricted goods without special shipping marking

Classificação de Transporte: Complies with IATA DGR Class9, acceptable as general cargo

Embalagem: Original factory carton preferred; ESD bag protection recommended

7.2 CE Certification Info

Padrões Aplicáveis: EN61000-6-2 (Immunity), EN61000-6-4 (Emission)

DOC Download: EU Declaration of Conformity available on Phoenix official website (Doc No.:083097087_04_DoC_EU.pdf)

Valid Scope: All EU member states & regions accepting CE marking

8. Guia de solução de problemas

Phoenix MCR‑C‑UI‑UI‑DCI (2810913) On-site Installation Manual

1. Safety Precaution (Mandatory Reading)

Classe de Proteção: IP20, indoor dry cabinet installation only

Suportar Tensão: In-Out 1.5kV AC/60s; Power-Signal 1kV AC/60s, overvoltage withstand test prohibited

Proteção ESD: 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

Fonte de energia:18–30V DC (Nominal 24V DC); reverse polarity will permanently damage unit, confirm polarity prior to power-up

2. Unpacking & Inspeção

2.1 Packing List

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

3. Ambiente de instalação & Clearance Requirement

3.1 Condição Ambiental

Temperatura operacional: -20°C ~ +65°C

Temperatura de armazenamento: -25°C ~ +70°C

Umidade:10%~90% non-condensing

Min.30cm clearance away from strong EMI source (VFD, large motor, transformador)

3.2 Espaçamento de montagem

Montar: Trilho DIN padrão de 35 mm (EN60715), any mounting direction allowed

Side gap between adjacent modules ≥5mm

Vertical top/bottom clearance ≥20mm for heat dissipation & manutenção

Install at upper/middle cabinet position; avoid dusty bottom compartment

4. Montagem em trilho DIN & Dismount Steps

4.1 Montagem

1. Clean DIN rail from grease & burr, ensure reliable rail grounding
2. Flip upward the orange top latch of module
3. Hook upper notch onto top edge of DIN rail then press down module bottom
4. Audible click sound confirms locked & fixed without wobble

4.2 Dismounting

1. Cut off module power & all field signals first; no live removal allowed
2. Lift orange release latch upward
3. Lift module bottom upward to detach from DIN rail then take out
4. Definição de terminal & Especificação de fiação

5.1 Terminal Pinout (Left to Right)

5.2 Padrão de fiação

Cable strip length:8milímetros (too long → short circuit; too short → poor contact)

Tamanho do condutor: 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)

Transmitter + →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−

6. 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: Configuração de saída

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

1. Cut off power supply then remove 2 cross-head screws to open cover
2. Toggle DIP switches as required with fully seated position
3. Refit housing & tighten screws before power-on test
4. Power-up & Comissionamento

7.1 Pre-power Inspection (Obrigatório)

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 Indicação de status LED

PWR(Verde): Steady ON=Normal Supply; OFF=Power fault/reverse polarity

CORRER(Verde): Blinking=Running normally; Solid/OFF=Module malfunction

7.3 Calibration (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

Precisão: ≤0.1%FS, max temperature drift ≤±2%

8. On-site Quick Troubleshooting

8.1 Power LED Dark

Causa: Reverse polarity, abnormal voltage, loose wiring | Ação: Correct polarity, measure voltage, retighten terminals

8.2 Sinal de saída zero

Causa: Fiação errada, mismatched DIP setting, sobrecarga | Ação: Religar, reset switches, check load impedance

8.3 Unstable Swinging Output

Causa: Improper shield grounding, high supply ripple, nearby EMI | Ação: Single-point ground, install power filter, relocate away from interference source

8.4 Out-of-spec Accuracy

Causa: Thermal drift, zero/span shift, mismatched load | Ação: Recalibrar, improve ventilation, adjust load

9. Manutenção Periódica

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

10. Suporte Técnico & Alternative Part

Manufacturer Support: Phoenix Contact China

Substituição de atualização: MACX MCR‑UI‑UI (2811284):12.5mm largura, menor consumo de energia, faster response speed