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

1. Model Code Breakdown Explanation

2. Core Specification Data Sheet

2.1 Basic Electrical Specifications

2.2 Mecanic & Environmental Specifications

2.3 Certificare & Conformitate

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

4. Cross-reference: Învechit & Competitor Replacement List

4.1 Internal Phoenix Replacement

4.2 Cross-brand Equivalent Comparison

5. Mediul de aplicare & Cazuri industriale

5.1 Aplicații recomandate

1. Automatizare industrială: Signal isolation between PLC and field sensors/actuators to eliminate ground loop interference
2. Industria de proces: Safe transmission of analog signals for chemical, farmaceutic, alimente & beverage in explosion-proof environment
3. Energie Nouă: Pitch control monitoring for wind turbine, PV inverter signal acquisition, substation remote signaling renovation
4. Tranzit Feroviar: Signal isolation for train control & on-board equipment with superior EMC resistance
5. Tratarea apei: PLC automation system for municipal water plant, safe integration of process sensor signals

5.2 Aplicații nerecomandate

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

5.3 Cazuri tipice de aplicare

Caz 1: Automotive Production Line

Aplicație: Signal isolation for welding robot controller & pressure transmitter

Issue: Severe EMI from welding current causes distorted sensor readings

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

Caz 2: Municipal Wastewater Treatment Plant

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

Issue: Different equipment ground potential drift leads to unstable output

Soluţie: 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. Sfaturi de selecție & Quick Reference Rules

Reguli de selecție rapidă

1. Identificarea modelului: MCR-C=standard size; UI=universal I/O; DCI=DC galvanic isolation
2. Specificații cheie: 3-way isolation @1.5kV, 0–10V/4–20mA, 0.1%FS accuracy,11ms step response
3. Opțiune de upgrade: Compact space saving → MACX MCR series PN:2811284
4. Application Rule: Ground loop trouble →3-port isolation; long cable run →4–20mA output
5. Conformitatea transportului aerian & 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

Clasificarea transporturilor: Complies with IATA DGR Class9, acceptable as general cargo

Ambalare: Original factory carton preferred; ESD bag protection recommended

7.2 CE Certification Info

Standarde aplicabile: 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. Ghid de depanare

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

1. Safety Precaution (Mandatory Reading)

Clasa de protectie: IP20, indoor dry cabinet installation only

Rezistenta la Tensiune: In-Out 1.5kV AC/60s; Power-Signal 1kV AC/60s, overvoltage withstand test prohibited

ESD Protection: 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

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

2. Unpacking & Inspecţie

2.1 Lista de ambalare

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. Mediul de instalare & Clearance Requirement

3.1 Ambient Condition

Temp. de operare: -20°C ~ +65°C

Storage Temp: -25°C ~ +70°C

Umiditate:10%~90% non-condensing

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

3.2 Distanța de montaj

Munte: Sina DIN standard de 35 mm (EN60715), any mounting direction allowed

Side gap between adjacent modules ≥5mm

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

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

4. DIN Rail Mount & Dismount Steps

4.1 Montare

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. Definiția terminalului & Specificații de cablare

5.1 Terminal Pinout (Left to Right)

5.2 Standard de cablare

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

Conductor size: 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: Configurare ieșire

S2‑1:OFF=0–10V; ON=4–20mA

S2‑2:OFF=Unipolar; ON=Bipolar(±5V/±10V)

6.2 Implicit din fabrică (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 & Commissioning

7.1 Inspecție pre-putere (Obligatoriu)

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 Status Indication

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

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

7.3 Calibrare (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

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

8. On-site Quick Troubleshooting

8.1 Power LED Dark

Cauza: Reverse polarity, abnormal voltage, cabluri libere | Action: Correct polarity, measure voltage, retighten terminals

8.2 Zero Output Signal

Cauza: Cablaj greșit, mismatched DIP setting, suprasarcina | Action: Recablați, reset switches, check load impedance

8.3 Unstable Swinging Output

Cauza: 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

Cauza: Thermal drift, zero/span shift, mismatched load | Action: Recalibrate, îmbunătățirea ventilației, adjust load

9. Întreținere periodică

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. Suport tehnic & Alternative Part

Manufacturer Support: Phoenix Contact China

Înlocuire upgrade: MACX MCR‑UI‑UI (2811284):12.5mm latime, lower power consumption, faster response speed