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Mitsubishi MELSERVO MR-J3 MR-J3-D05

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MR-J3-D05

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The MR-J3-D05 is a safety logic unit from Mitsubishi's MELSERVO MR-J3 series. It is configured for dual-system operation with independent A-axis and B-axis settings. It is designed with robust safety features, including Safe Torque Off (STO) and Safe Stop 1 (SS1).

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Technical specifications for MR-J3-D05

ManufacturerMitsubishi
Product LineMELSERVO MR-J3
Part NumberMR-J3-D05
Weight0.13 lbs (0.06 kg)
TypeSafety Logic Unit
Functions2 systems (A-axis; B-axis independent)
A-axis Delay Time0/1.4/2.8/5.6/9.8/30.8s
B-axis Delay Time0/1.4/2.8/9.8/30.8s
Safety FunctionsSafe torque off (STO), Safe stop 1 (SS1), EMG STOP, EMG OFF
Supply Voltage24Vdc
Rated Current0.5A
Operating Temperature Range0 to +55°C
Connectors IncludedCN9 connector, CN10 connector
Main FunctionSafety unit

Mitsubishi's MR-J3-D05 safety logic unit integrates crucial safety features for motor control systems. Functioning as a main safety unit, it effectively manages dual systems—namely, the A-axis and B-axis—allowing for independent operation. Various configurations enable precise delay timing for each axis, with the A-axis offering six different delay options ranging from 0 to 30.8 seconds. The B-axis supports a more limited selection of five timing options, accommodating up to 30.8 seconds.

Key safety functionalities include Safe Torque Off (STO), Safe Stop 1 (SS1), EMG STOP, and EMG OFF, ensuring reliable emergency operation. This unit operates at a supply voltage of 24Vdc and a maximum rated current of 0.5A, providing adequate power for its operations.

The operating temperature range spans 0 to +55 degrees Celsius, making it suitable for various industrial environments. It includes both CN9 and CN10 connectors for installation and setup flexibility, facilitating straightforward integration into existing systems. Overall, the MR-J3-D05 is a fundamental component in enhancing safety protocols in automated machinery.