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

1. Model Code Breakdown Explanation

2. Core Specification Data Sheet

2.1 Basic Electrical Specifications

2.2 ميكانيكية & المواصفات البيئية

2.3 شهادة & امتثال

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. بيئة التطبيق & حالات الصناعة

5.1 Recommended Applications

1. الأتمتة الصناعية: Signal isolation between PLC and field sensors/actuators to eliminate ground loop interference
2. Process Industry: Safe transmission of analog signals for chemical, الصيدلانية, طعام & beverage in explosion-proof environment
3. الطاقة الجديدة: Pitch control monitoring for wind turbine, PV inverter signal acquisition, substation remote signaling renovation
4. النقل بالسكك الحديدية: Signal isolation for train control & on-board equipment with superior EMC resistance
5. معالجة المياه: 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 (<-20درجة مئوية) or ultra-high temp (>+65درجة مئوية) بيئة
3. Special project requiring isolation voltage higher than 1.5kV
4. High-frequency signal processing above 30Hz bandwidth

5.3 حالات التطبيق النموذجية

قضية 1: Automotive Production Line

طلب: Signal isolation for welding robot controller & pressure transmitter

مشكلة: Severe EMI from welding current causes distorted sensor readings

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

قضية 2: Municipal Wastewater Treatment Plant

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

مشكلة: Different equipment ground potential drift leads to unstable output

حل: 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. نصائح الاختيار & Quick Reference Rules

Quick Selection Rules

1. تحديد النموذج: 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%دقة خ,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. Air Shipment Compliance & CE Certification Summary

7.1 الامتثال للنقل الجوي

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

Packing: Original factory carton preferred; ESD bag protection recommended

7.2 CE Certification Info

المعايير المعمول بها: 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. دليل استكشاف الأخطاء وإصلاحها

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

1. Safety Precaution (Mandatory Reading)

فئة الحماية: IP20, indoor dry cabinet installation only

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

حماية البيئة والتنمية المستدامة: 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

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

2. Unpacking & تقتيش

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. بيئة التثبيت & Clearance Requirement

3.1 Ambient Condition

درجة حرارة التشغيل: -20°C ~ +65°C

Storage Temp: -25درجة مئوية ~ +70 درجة مئوية

رطوبة:10%~90% non-condensing

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

3.2 Mounting Spacing

Mount: سكة DIN القياسية مقاس 35 مم (EN60715), any mounting direction allowed

Side gap between adjacent modules ≥5mm

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

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

4. جبل السكك الحديدية DIN & Dismount Steps

4.1 تصاعد

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. Terminal Definition & مواصفات الأسلاك

5.1 Terminal Pinout (Left to Right)

5.2 Wiring Standard

Cable strip length:8مم (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: تكوين الإخراج

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 & التكليف

7.1 Pre-power Inspection (إلزامي)

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

يجري(أخضر): Blinking=Running normally; Solid/OFF=Module malfunction

7.3 معايرة (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

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

8. On-site Quick Troubleshooting

8.1 Power LED Dark

سبب: Reverse polarity, الجهد غير الطبيعي, الأسلاك فضفاضة | Action: Correct polarity, measure voltage, retighten terminals

8.2 Zero Output Signal

سبب: الأسلاك الخاطئة, mismatched DIP setting, الزائد | Action: Rewire, reset switches, check load impedance

8.3 Unstable Swinging Output

سبب: 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

سبب: Thermal drift, zero/span shift, mismatched load | Action: إعادة المعايرة, تحسين التهوية, 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. الدعم الفني & Alternative Part

Manufacturer Support: Phoenix Contact China

Upgrade Replacement: MACX MCR‑UI‑UI (2811284):12.5عرض ملم, انخفاض استهلاك الطاقة, faster response speed