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

1. Model Code Breakdown Explanation

2. Core Specification Data Sheet

2.1 Basic Electrical Specifications

2.2 Meccanico & Specifiche ambientali

2.3 Certificazione & Conformità

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 Cross-brand Equivalent Comparison

5. Ambiente applicativo & Casi di settore

5.1 Applicazioni consigliate

1. Automazione industriale: Signal isolation between PLC and field sensors/actuators to eliminate ground loop interference
2. Industria di processo: Safe transmission of analog signals for chemical, farmaceutico, cibo & beverage in explosion-proof environment
3. New Energy: Pitch control monitoring for wind turbine, PV inverter signal acquisition, substation remote signaling renovation
4. Transito ferroviario: Signal isolation for train control & on-board equipment with superior EMC resistance
5. Trattamento delle acque: PLC automation system for municipal water plant, safe integration of process sensor signals

5.2 Not Recommended Applications

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 Casi applicativi tipici

Caso 1: Automotive Production Line

Applicazione: Signal isolation for welding robot controller & pressure transmitter

Problema: Severe EMI from welding current causes distorted sensor readings

Soluzione: 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

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

Problema: Different equipment ground potential drift leads to unstable output

Soluzione: 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. Suggerimenti per la selezione & Regole di riferimento rapido

Regole di selezione rapida

1. Identificazione del modello: MCR-C=standard size; UI=universal I/O; DCI=DC galvanic isolation
2. Specifiche chiave: 3-way isolation @1.5kV, 0–10V/4–20mA, 0.1%FS accuracy,11ms step response
3. Opzione di aggiornamento: Compact space saving → MACX MCR series PN:2811284
4. Application Rule: Ground loop trouble →3-port isolation; long cable run →4–20mA output
5. Air Shipment Compliance & 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

Imballaggio: Original factory carton preferred; ESD bag protection recommended

7.2 CE Certification Info

Standard applicabili: EN61000-6-2 (Immunity), EN61000-6-4 (Emission)

DOC Download: EU Declaration of Conformity available on Phoenix official website (Doc n.:083097087_04_DoC_EU.pdf)

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

8. Guida alla risoluzione dei problemi

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

1. Safety Precaution (Mandatory Reading)

Classe di protezione: IP20, indoor dry cabinet installation only

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

Protezione ESD: Static-sensitive component; discharge body static by touching grounded metal before handling

Zona pericolosa: Suitable for Zone2 / Class I Div.2 only; MCR‑EX IS series for Intrinsically Safe location

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

2. Unpacking & Ispezione

2.1 Lista imballaggio

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 di installazione & Clearance Requirement

3.1 Ambient Condition

Temp. operativa: -20°C~+65°C

Temp. di conservazione: -25°C~+70°C

Umidità:10%~90% non-condensing

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

3.2 Spaziatura di montaggio

Mount: Guida DIN standard da 35 mm (EN60715), any mounting direction allowed

Side gap between adjacent modules ≥5mm

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

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

4. DIN Rail Mount & Dismount Steps

4.1 Montaggio

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. Definizione del terminale & Specifiche di cablaggio

5.1 Terminal Pinout (Left to Right)

5.2 Wiring Standard

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

Dimensione del conduttore: 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: Configurazione dell'uscita

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 & Messa in servizio

7.1 Ispezione pre-accensione (Obbligatorio)

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 Indicazione dello stato del LED

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

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

7.3 Calibrazione (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

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

8. On-site Quick Troubleshooting

8.1 Power LED Dark

Causa: Reverse polarity, abnormal voltage, cablaggio allentato | Action: Correct polarity, misurare la tensione, retighten terminals

8.2 Zero Output Signal

Causa: Cablaggio errato, mismatched DIP setting, sovraccarico | Action: Ricablare, reset switches, check load impedance

8.3 Unstable Swinging Output

Causa: 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

Causa: Thermal drift, zero/span shift, mismatched load | Action: Ricalibrare, migliorare la ventilazione, adjust load

9. Periodic Maintenance

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. Supporto tecnico & Alternative Part

Manufacturer Support: Phoenix Contact China

Sostituzione dell'aggiornamento: MACX MCR‑UI‑UI (2811284):12.5larghezza mm, consumo energetico inferiore, faster response speed