Aerotech Ndrive ML Series, Hardware Manual

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Installation and Configuration Ndrive ML
2.5.1. Typical ESTOP Interface
The user can connect an external emergency stop relay circuit to the Ndrive ML’s motor power supply input.
This will remove power to the motor while maintaining control power, as shown in the
Figure 2-29 .
The external relay must be sized based on the number of the Ndrive MLs connected and the peak current
rating of each drive.
Figure 2-29: Typical Emergency Stop Circuit
Table 2-27: Typical ESTOP Relay Ratings
Axes DC1 Aerotech P/N Third Party P/N
Up to 5 32 ECW01024 Sprecher & Schuh CA7-16C-M40-24D
N O T E : Multiple contacts are used in series to achieve desired DC contact rating.
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