SEW MC07B0022-5A3-4-S0

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Summary

Integrated Safety Technology

Safe condition

Safety concept

Explains the safety concept involving disconnection of safety-related 24 V power supply to prevent dangerous movements.

Schematic representation - safety concept for MOVITRAC B

STO Safety Function

Details the STO (Safe Torque Off) safety function and its characteristics.

SS1(c) Safety Function

Details the SS1(c) safety function, including deceleration ramp and STO trigger.

Restrictions

Safety Conditions

Approved devices

Lists permitted MOVITRAC® MC07B unit variants for safety-related applications.

Installation requirements

Requirements on the external safety controller

Defines requirements for safety controllers and relays, including safety class approval.

Requirements on startup

Requirements on operation

Connection Variants

X17 Terminal Block

Safety Relay Requirements (General)

Safety Relay Requirements (PLC;Pulse)

STO for Single Drive (PL d)

Describes the procedure for STO disconnection for single drives up to PL d.

Binary control with safety relay (dual-channel)

Binary control with safety relay (single-channel)

Binary control with safety PLC

Fieldbus control with safety PLC

SS1(c) for Single Drive (PL d)

Describes the procedure for SS1(c) disconnection for single drives up to PL d.

STO for Group Drives (PL d)

Describes the procedure for STO disconnection for group drives up to PL d.

Example: Group disconnection with three MOVITRAC MC07 B

Technical Data

Safety characteristics

Lists tested safety classes, standards, and PFH value for the integrated safety technology.

Electronics data X17: Signal terminal block for STO safety contact