MPL-B4560F-MJ74AA Allen‑Bradley Servo Motor

Model Code Breakdown (MPL-B4560F-MJ74AA)

2. Core Electrical & Mechanical Specifications

2.1 Performance Parameters

Rated Voltage: 380–480V AC (460V Class)

Rated Speed: 3000 RPM (Max Synchronous Speed 3000rpm)

Rated Continuous Power: 3.2kW

Continuous Stall Torque: 14.1 N·m

Peak Torque: 32.5 N·m

Rotor Inertia: 0.0037 kg·m² (Low inertia for high‑speed start‑stop operation)

Rated Current: 7.8A rms

Brake Specification: 24V DC power‑off holding brake, static holding torque matches rated torque

2.2 Mechanical Dimensions & Weight

Flange Size: 130mm Standard IEC Flange

Total Stack Length: 152.4mm

Net Motor Weight: 16.8 kg

Output Shaft: Standard Shaft Extension with Parallel Key

Protection Rating: IP65 (Motor Body/Flange; Shaft End IP64)

Operating Ambient Temperature: 0℃ ~ 40℃, No Condensation, No Severe Corrosion

2.3 Feedback & Wiring

Encoder: Multi‑turn Absolute Hiperface, single cable integrating power and feedback signals

Connector: Right‑Angle DIN SpeedTEC Quick Plug, 180° rotatable for flexible wiring layout

Matching Cable: Kinetix integrated single cable (Power + Encoder + Brake combined)

3. Compatible Drives

Fully compatible with all Allen‑Bradley high‑voltage servo drives:

1. Kinetix 5500 (Latest Mainstream Model)
2. Kinetix 6000 / Kinetix 7000
3. Ultra3000 460V Series

Control Modes: Full support for Position Loop / Speed Loop / Torque Loop; No homing required for incremental encoders (Multi‑turn absolute encoder reads position directly after power‑on)

4. Product Features
5. Low Inertia Design: Fast dynamic response, ideal for high‑speed reciprocating and high acceleration/deceleration equipment
6. Built‑in 24V Holding Brake: Prevents load dropping on vertical axes and lifting mechanisms; self‑locking when power fails
7. Integrated Single Cable Structure: Reduces cabinet wiring and minimizes potential fault points
8. Multi‑turn Absolute Encoder: Retains multi‑turn position data after power loss; homing cycle eliminated at startup
9. Standard Industrial IP65 Dust & Water Resistance, suitable for machine tools, packaging equipment and automated production lines
10. Typical Application Scenarios

Feed axes of CNC Milling Machines / Machining Centers

Servo positioning for Vertical Injection Molding Machines & Blow Molding Machines

High‑speed Packaging Machines, Labelers & Slitting Equipment

Gantry Robots & Gantry Handling Mechanisms

Automatic Loading & Unloading Equipment for Lithium Battery / PV Automation Lines

6. Cross‑Reference Replacement Models within the Same Series
7. Non‑Brake Version: MPL-B4560F-SJ74AA (S = Single‑turn Absolute Encoder, No Holding Brake)
8. Short Stack, Lower Torque: MPL-B4540F-MJ74AA (40 stack length, 2.2kW)
9. Long Stack, Higher Torque: MPL-B4580F-MJ74AA (80 stack length, 4.3kW)
10. Same Torque, Smooth Shaft: MPL-B4560K-MJ74AA (K = Smooth Shaft Without Keyway)
11. Strict Installation & Maintenance Prohibitions
12. Never hoist the motor with uneven force on one side of the flange; four mounting points must be evenly tightened
13. Stable 24VDC power supply must be provided to the brake; voltage drop exceeding 1V will cause brake failure
14. Minimum cable bending radius ≥ 10× cable outer diameter; sharp bending at the connector root is forbidden
15. Dehumidification device must be installed if ambient humidity > 85% to avoid encoder burnout caused by condensation
16. Overload duration shall not exceed 1 second (Peak torque only permitted for short‑term operation)

Supporting Documents for MPL-B4560F-MJ74AA: Full Series List & Cross‑Brand Equivalent Replacements

1. Full Model List of MPL-B45 Series (130 Flange / 460V High Voltage)

Three stack lengths within the same frame, unified base specifications: 130mm IEC flange, 3000rpm, 3‑Phase 460V, low inertia, IP65, SpeedTEC right‑angle single cable

1.1 MPL-B4540 (40 Stack Length, 2.2kW)

Continuous Torque 9.3N·m, Peak Torque 21.4N·m, Rotor Inertia 0.0024 kg·m²

Complete standard order suffix (F keyed shaft, M multi‑turn encoder, 7 24V brake, 4 standard seal, AA standard configuration)

MPL-B4540F-MJ74AA (Multi‑turn Absolute, With Brake, Right‑Angle Connector)

MPL-B4540F-SJ74AA (Single‑turn Absolute, With Brake)

MPL-B4540F-MJ72AA (No Brake, Multi‑turn Absolute)

MPL-B4540K-MJ74AA (Smooth Shaft Without Keyway, With Brake)

1.2 MPL-B4560 (60 Stack Length, Target Model 3.2kW, 14.1N·m Continuous Torque)

Target Model: MPL-B4560F-MJ74AA

Derivative Models of the Same Frame:

1. MPL-B4560F-MJ74AA｜Multi‑turn Absolute + 24V Brake + Keyed Shaft (Customer Target Model)
2. MPL-B4560F-SJ74AA｜Single‑turn Absolute + Brake
3. MPL-B4560F-MJ72AA｜Multi‑turn Absolute, No Brake
4. MPL-B4560F-RJ74AA｜Incremental Encoder, With Brake
5. MPL-B4560K-MJ74AA｜Smooth Shaft Without Keyway, Multi‑turn Absolute With Brake
6. MPL-B4560P-MJ74AA｜Cylindrical Smooth Shaft Without Keyway, With Brake

1.3 MPL-B4580 (80 Stack Length, 4.3kW)

Continuous Torque 18.8N·m, Peak Torque 43.2N·m, Rotor Inertia 0.0049 kg·m²

Mainstream Models:

MPL-B4580F-MJ74AA (Multi‑turn Absolute + Brake + Keyed Shaft)

MPL-B4580F-SJ72AA (Single‑turn Absolute, No Brake)

Quick Reference for Model Suffix Codes (Universal for 45 Frame)

2. Cross‑Brand Equivalent Replacement Table (Reference Model: MPL-B4560F-MJ74AA, 3.2kW / 14.1Nm / 3000rpm / 380-480V / 130 Flange / With 24V Brake / Multi‑turn Absolute Encoder)

Core Matching Criteria

Voltage: 3‑Phase 380/400V High‑Voltage Type

Rated Speed 3000rpm, Continuous Torque Range 13~15Nm

130mm Standard IEC Flange, Keyed Output Shaft

Built‑in 24V Power‑Off Holding Brake, Multi‑turn Absolute Encoder

Low inertia dynamic motor (Matches high‑speed start‑stop characteristics of MPL series)

3. Key Risk Reminders for Replacement Selection
4. Encoder Protocol Barriers

Original AB Hiperface DSL protocol differs from Siemens EnDat and proprietary protocols of Yaskawa/Mitsubishi. Direct interchange of motor with original drive is impossible. Complete replacement of drive and motor from the same brand is mandatory for full machine retrofits.

2. Mechanical Installation Verification

Although all models adopt 130 flanges, dimensional tolerances exist in shaft diameter, keyway size and flange mounting hole spacing across brands. Motor 2D drawings must be reviewed prior to replacement.

3. Brake Power Supply

All equivalent models adopt 24VDC brakes, yet brake release current varies. Cabinet 24V power supply capacity needs recalculation.

4. Priority of Inertia Matching

For high‑speed reciprocating, gantry and truss equipment, prioritize models with inertia difference ≤5% (Siemens 1FK7105, ABB ESM04, Inovance ISMG1). For low‑speed heavy‑load applications, the tolerance can be relaxed to 10%.

5. Speed Range Limitations

All equivalent models have rated speed of 3000rpm with consistent maximum speed range, no speed derating restrictions.

4. Quick Selection for Down‑Grade / Up‑Grade Replacement (Intra‑Series MPL Replacement)
5. Lower Power Down‑Grade: MPL-B4540F-MJ74AA (2.2kW / 9.3Nm), suitable for light loads and low acceleration/deceleration operating conditions
6. Higher Power Up‑Grade: MPL-B4580F-MJ74AA (4.3kW / 18.8Nm), for heavy loads, high inertia loads and frequent peak torque output scenarios
7. Non‑Brake Version: MPL-B4560F-MJ72AA, for horizontal axes without anti‑drop requirements
8. Smooth Shaft Version: MPL-B4560K-MJ74AA, for shrink‑fit connection and precision transmission applications

Application Scenarios of MPL-B4560F-MJ74AA (3.2kW/14.1Nm 460V Multi‑turn Absolute Servo Motor with Brake)

1. Core Matching Characteristics (Determine Applicable Working Conditions)
2. 130 flange medium‑high torque low inertia design, rated speed 3000rpm, fast acceleration/deceleration response
3. Built‑in 24V power‑off holding brake, prevents falling of vertical axes and lifting loads
4. Hiperface multi‑turn absolute encoder eliminates homing at power‑on, perfect for continuous multi‑turn positioning
5. 460V three‑phase high voltage design, compatible with high‑power multi‑axis equipment and factory 380V power supply
6. IP65 protection rating with single‑cable wiring, applicable to machine tools, packaging, lithium battery and automated production lines
7. Typical Applications by Industry

2.1 CNC Machine Tool Industry (Most Common Application)

X/Y/Z feed axes of vertical machining centers; Z vertical axis is preferred (brake prevents tool dropping)

Heavy‑duty feed axes of gantry milling machines and CNC engraving/milling machines

Turret feed and tailstock drive of CNC lathes

Reciprocating table feed and wheel dressing servo of grinding machines

3‑axis linkage positioning of drilling & tapping centers

2. Packaging & Printing Equipment

Main traction and sealing lifting axes of high‑speed vertical bag making machines

Paper feeding and creasing servo of carton color printing & slotting machines

Main drive and lifting unwinding of automatic labeling machines

Cross-seal and longitudinal-seal lifting mechanisms of horizontal packaging machines

Lifting film frame and rotating turntable of stretch film wrapping machines

Lifting clamping stations for glue binding in book binding machines

2.3 Lithium Battery / PV New Energy Automation

Winding/unwinding and deviation correction lifting of lithium battery electrode slitting machines

Lifting pressing mechanisms of cell winding machines

Gantry handling servo and lifting transfer machines of battery PACK assembly lines

Worktable feed of PV silicon wafer cutting machines

Lifting transfer axes before and after PV module lamination

Vertical lifting tooling of battery testing equipment

2.4 Injection Molding & Rubber Plastic Forming Equipment

Injection axis and barrel lifting of vertical injection molding machines

Manipulator lifting and traverse servo of medium horizontal injection molding machines

Die head lifting and mold clamping translation mechanisms of blow molding machines

Main drive of extruder traction rollers and lifting unwinding tables

2.5 Truss / Gantry Robots & Material Handling

Z‑axis lifting of medium gantry truss loading/unloading (brake required)

Vertical axes of automatic machine tool loading/unloading manipulators

Lifting drive of small stackers in automated warehouses

Transfer machines and lifting rotating mechanisms of conveyor lines

Gantry positioning axes for auto parts transportation

2.6 Food & Pharmaceutical Automation

Lifting metering axes for oral liquid filling

Lifting silos for capsule / tablet dispensing

Sealing lifting stations of aseptic packaging machines

High‑speed reciprocating positioning mechanisms of drug sorting machines

2.7 Other General Industrial Equipment

Medium worktable feed for laser cutting / plasma cutting machines

Servo positioning of back gauges for hydraulic bending machines

Main drive of textile warp knitting machines and high‑speed winding machines

Lifting and traveling axes of positioners for automatic welding equipment

Feed axes of stone processing and CNC wood cutting machines

3. Working Conditions Prioritizing This Motor
4. Load requires vertical lifting and must not drop when power fails (brake mandatory)
5. Equipment requires direct startup without homing cycle after every power‑on (multi‑turn absolute encoder)
6. Equipment powered by 380/460V mains, single‑axis continuous torque demand around 3kW
7. High‑speed reciprocating motion with frequent start‑stop, high requirements for dynamic response (low inertia advantage)
8. Multi‑axis complete equipment with Allen‑Bradley Kinetix 5500/6000 control system
9. Workshop environments with dust and minor water splashes requiring IP65 dustproof and waterproof motor
10. Non‑Recommended Application Scenarios
11. 220V single‑phase low‑voltage equipment (This motor is 460V high‑voltage type without 220V winding)
12. Ultra‑low speed heavy load and continuous high torque conditions (Upgrade to long stack MPL-B4580 model recommended)
13. Compact equipment with limited installation space (130 flange is bulky; MPL-B3 series is alternative)
14. Underwater or highly corrosive chemical environments (Custom anti‑corrosion coating required; standard AA configuration not applicable)

Translation Notes

1. Industrial terminology follows international servo industry standard expressions (stall torque, holding brake, multi‑turn absolute encoder, inertia, homing cycle, etc.)
2. Brand & model names remain unchanged (Allen‑Bradley, Kinetix, Hiperface, Siemens SINAMICS, Yaskawa Σ7, Mitsubishi MELSERVO, Inovance)
3. Unit symbols (N·m, kW, kg·m², rpm, V, A) adopt international standard notation
4. Mechanical industry terms: keyed shaft, smooth shaft, shrink‑fit, flange stack length strictly follow OEM datasheet wording
5. Technical prohibitions and risk descriptions use formal engineering document tone for overseas technical manuals