Mayr 10/017.000.2 ROBA -switch 2.0A 100-250V 0.05-2sec brake rectifier

Engineer's Quick Brief

• Fast-Acting Dynamic Response: Accelerates electromagnetic brake release times by applying a high-voltage overexcitation pulse during start-up intervals.
• Thermal Load Optimization: Automatically drops to a lower holding voltage after a configurable duration (0.05 to 2 seconds), reducing continuous coil power consumption and heat generation by up to 75%.
• Heavy-Duty Power Rating: Supports continuous load currents up to 2.0A, making it highly compatible with Mayr ROBA-stop safety brake systems and industrial lift/winch configurations.

Mayr ROBA-switch 10/017.000.2 Fast-Acting Rectifier

The Mayr 10/017.000.2 ROBA-switch is a premium, industrial-grade fast-acting brake rectifier designed to drive electromagnetic safety brakes and clutches. Operating within an expansive input range of 100-250V AC, this intelligent switching module outputs a continuous holding current of up to 2.0A DC. The ROBA-switch drastically optimizes machinery cycle times through an integrated, adjustable 0.05 to 2-second overexcitation phase. By splitting operation into a high-torque release pulse and an energy-efficient holding cycle, it minimizes localized thermal buildup, preserves insulation integrity, and enhances system reliability across high-frequency vertical hoists, CNC axis drives, and packaging machinery automation networks.

Technical Specifications

Industrial Application Matrix

Koeed Field FAE Tool: ROBA-switch Voltage & Timing Simulator

Calculate the dual-stage output profile of the Mayr 10/017.000.2 module. Adjust input voltages and coil load characteristics to preview estimated electrical parameters across different execution phases.

Field Commissioning & Troubleshooting Guide

Q: How do you adjust the overexcitation time parameter on the 10/017.000.2 module?

The overexcitation time interval ($t_E$) is modified internally using an integrated rotary potentiometer or configured DIP-switch sets under the outer protective lid casing. Rotate the adjustment dial to calibrate timing within the 0.05 to 2.0-second range. For optimal longevity, match this setting closely to the mechanical release delay profile listed in your safety brake's operating documentation. Setting the overexcitation period too short can prevent full brake release, while excessive durations risk thermal coil breakdown.

Q: The brake is slipping or failing to release fully. What hardware variables should be checked?

Execute the following diagnostic verification steps:

1. Verify Terminal Voltages: Measure the incoming mains line voltage at terminals P and N to confirm it stays within the required 100-250V AC threshold during motor startup loads.
2. Check Bridge Output Phase: Confirm that output voltage drops reliably from $0.9 \times U_\text{in}$ to $0.45 \times U_\text{in}$ once the overexcitation interval expires. Persistent high-voltage states point to internal timing circuit failure.
3. Evaluate Inductive Load Limits: Ensure the hot operational current draw of your brake magnet does not exceed the maximum 2.0 Amp safety threshold. Overcurrent conditions can trigger internal safety cutouts.

Q: Does this unit support fast braking on the DC side?

Yes, the ROBA-switch 10/017.000.2 supports both AC-side and DC-side switching topologies. For standard, slower braking responses, simple AC line switching is sufficient. For emergency stop configurations requiring rapid braking, integrate an external auxiliary contact link across the designated DC terminal loop to allow high-energy back-EMF suppression.

Cross-Reference Guide

The Mayr 10/017.000.2 ROBA-switch serves as a direct drop-in replacement or alternative configuration layout for these industrial equipment platforms:

• Mayr Legacy Cross: Directly supersedes older type-10/017.000.1 architectures by offering enhanced thermal stability under continuous duty cycles.
• Lenze Alternative Match: Functional alternative to Lenze 14.630 series fast-acting timing rectifiers (verify physical clip geometry footprints and housing width before mounting).
• SEW-Eurodrive Equivalent: Can replace specialized SEW BGE 1.5 / BGE 3.0 brake control modules when adapted to standard 3-phase asynchronous motor junction terminal networks.