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

1. Model Code Breakdown Explanation

2. Core Specification Data Sheet

2.1 Basic Electrical Specifications

2.2 Mécanique & Spécifications environnementales

2.3 Attestation & Conformité

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

4. Cross-reference: Obsolete & Competitor Replacement List

4.1 Internal Phoenix Replacement

4.2 Cross-brand Equivalent Comparison

5. Environnement d'application & Cas industriels

5.1 Applications recommandées

1. Automatisation industrielle: Signal isolation between PLC and field sensors/actuators to eliminate ground loop interference
2. Process Industry: Safe transmission of analog signals for chemical, pharmaceutique, nourriture & beverage in explosion-proof environment
3. Nouvelle énergie: Pitch control monitoring for wind turbine, PV inverter signal acquisition, substation remote signaling renovation
4. Transport ferroviaire: Signal isolation for train control & on-board equipment with superior EMC resistance
5. Traitement de l'eau: PLC automation system for municipal water plant, safe integration of process sensor signals

5.2 Applications non recommandées

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

5.3 Cas d'application typiques

Cas 1: Automotive Production Line

Application: Signal isolation for welding robot controller & pressure transmitter

Issue: Severe EMI from welding current causes distorted sensor readings

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

Cas 2: Municipal Wastewater Treatment Plant

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

Issue: Different equipment ground potential drift leads to unstable output

Solution: 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. Conseils de sélection & Règles de référence rapide

Règles de sélection rapide

1. Identification du modèle: MCR-C=standard size; UI=universal I/O; DCI=DC galvanic isolation
2. Spécifications clés: 3-way isolation @1.5kV, 0–10V/4–20mA, 0.1%FS accuracy,11ms step response
3. Option de mise à niveau: Compact space saving → MACX MCR series PN:2811284
4. Application Rule: Ground loop trouble →3-port isolation; long cable run →4–20mA output
5. Conformité des expéditions aériennes & CE Certification Summary

7.1 Conformité du transport aérien

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

Emballage: Original factory carton preferred; ESD bag protection recommended

7.2 CE Certification Info

Normes applicables: EN61000-6-2 (Immunité), EN61000-6-4 (Émission)

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. Guide de dépannage

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

1. Safety Precaution (Mandatory Reading)

Classe de protection: IP20, indoor dry cabinet installation only

Tension de tenue: In-Out 1.5kV AC/60s; Power-Signal 1kV AC/60s, overvoltage withstand test prohibited

Protection 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

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

2. Déballage & Inspection

2.1 Liste de colisage

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. Environnement d'installation & Clearance Requirement

3.1 Conditions ambiantes

Température de fonctionnement: -20°C ~ +65°C

Température de stockage: -25°C ~ +70°C

Humidité:10%~90% non-condensing

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

3.2 Mounting Spacing

Monter: Rail DIN standard de 35 mm (EN60715), any mounting direction allowed

Side gap between adjacent modules ≥5mm

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

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

4. Montage sur rail DIN & Dismount Steps

4.1 Montage

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. Définition du terminal & Spécification de câblage

5.1 Terminal Pinout (Left to Right)

5.2 Wiring Standard

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

Taille du conducteur: 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)

Émetteur + →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: Output Configuration

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 & Mise en service

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 Indication d'état LED

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

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

7.3 Étalonnage (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

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

8. On-site Quick Troubleshooting

8.1 Power LED Dark

Cause: Reverse polarity, abnormal voltage, câblage lâche | Action: Correct polarity, measure voltage, retighten terminals

8.2 Signal de sortie zéro

Cause: Mauvais câblage, mismatched DIP setting, surcharge | Action: Rewire, reset switches, check load impedance

8.3 Unstable Swinging Output

Cause: 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

Cause: Thermal drift, zero/span shift, mismatched load | Action: Recalibrate, improve ventilation, adjust load

9. Entretien périodique

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. Assistance technique & Alternative Part

Manufacturer Support: Phoenix Contact China

Remplacement de mise à niveau: MACX MCR‑UI‑UI (2811284):12.5mm largeur, consommation d'énergie réduite, faster response speed