C4 User Manual
October 25, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 13
2.1.6 120 VAC Inputs and Outputs (Factory)
WARNING
ALL CONNECTIONS ON THIS TERMINAL BLOCK ARE HIGH VOLTAGE. DISCONNECT POWER TO
THE CONTROLLER BEFORE WIRING THESE TERMINALS.
Safe Terminal – Outputs power to the motor contactor. The safe terminal will not output
voltage to the motor contactor coil until all safety checks have been completed. See the C4
Controller sheet 02 Machine Room I/O for wiring information.
When the SAFE LED is lit, it indicates there is an active signal to the motor contactor.
EBS Terminal – Connects the supply voltage for the emergency brake. Depending on the rope
brake or disc ratings, this will either be 120 VAC or 240 VAC.
Figure 15: 120 VAC Connector
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