Product Details:

MODICON S74D-PB0-F0V0 is a permanent magnet brushless servo motor of the Modicon SMM40 motion series under Schneider Electric. Compared with S74D-V00-F0V0, this variant is equipped with an integrated holding brake for axis locking when power is cut off, which prevents the load from slipping in vertical or suspended positioning applications. It runs on single phase 230 VAC and works together with the matched Modicon servo drive to form a closed-loop motion system for high precision indexing, electronic cam and multi-axis synchronisation on automated machinery. A built-in incremental encoder delivers real-time shaft speed and angular position feedback to the servo amplifier, ensuring accurate position tracking and speed regulation. The motor adopts heavy-duty industrial housing, sealed bearing set and standard flange mounting structure, supporting long-cycle continuous operation in workshop environments. The internal winding thermal sensor provides overtemperature protection to avoid burnout under overload or stall conditions. Dedicated power and encoder connectors guarantee stable power and signal transmission even for long wiring runs. The integrated holding brake releases when energized and clamps the shaft immediately once power fails, improving safety for vertical axes. Industrial transient suppression design reduces interference caused by surrounding frequency converters and power equipment. As an obsolete original electromechanical spare part, it is used for maintenance and retrofit of legacy Modicon motion control production lines. Direct drop-in replacement keeps the existing servo drive, encoder cable, mechanical flange layout and motion program unchanged, and removes the need for repeated parameter tuning to cut production downtime.

Basic Parameters

Product type: permanent magnet brushless servo motor with holding brake

Series: Modicon SMM40

Model: S74D-PB0-F0V0

Rated voltage: 230 VAC single phase

Feedback: integrated incremental encoder

Brake: built-in power-off holding brake

Mounting: standard flange mount

Shaft: keyed output shaft

Operating temperature: 0°C ~ +55°C

Protection grade: IP54

Supported Functions

Closed-loop precise speed and position driving

Real-time encoder speed and position feedback

Power-off shaft holding by integrated brake

Continuous torque output under rated load

Winding thermal overload self-protection

Multi-axis synchronous motion execution

Core Functions

Dynamic torque and speed adjustment following drive command

High accuracy position tracking for automated indexing

Encoder signal output for motion controller

Instant shaft locking upon power loss for load safety

Automatic thermal shutdown when overtemperature occurs

Standard flange interface for direct mechanical installation

Hardware Specifications & Environmental Features

Built-in winding temperature sensing and overload protection

Storage temperature: -20°C ~ +65°C

Relative humidity: 5% to 90% non-condensing

Status: Obsolete original part, available for spare replacement

Industry Applications:Applied in legacy petrochemical distributed control, old paper making production automation, water treatment remote signal collection and large conveyor remote I/O control racks.

Note:Confirm encoder pin assignment, brake wiring definition, flange dimension, shaft size and matched servo drive model before ordering.

This is from our current stock.

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