Allen-Bradley SMC-50 User Manual

Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019 131
Chapter 6
Optional HIM Operation
Overview
The SMC-50 control module offers a variety of unique control options that
provide enhanced motor starting and stopping capabilities.
HIM Control Buttons
The control buttons available with the Bulletin 20-HIM-A6 LCD modules are
compatible with the control options on the controller. Table 41
and Table 42
detail the functionality of each control button. For additional details on using the
20-HIM-A6, see the user manual, publication 20HIM-UM001
.
Table 41 - 20-HIM-A6 Control Button Functionality, Standard Control
IMPORTANT You must enable the logic mask port before you initiate control commands
except for Stop, which always initiate a Coast-to-Stop command. See Control
Enable on page 137 for instructions.
ATTENTION: The Bulletin 20-HIM-A6 LCD module’s stop push button is not
intended to be used as an emergency stop. See applicable standards for
emergency stop requirements.
Option Action Operation When Pressed
Soft Stop
Current Limit
Full Voltage
Linear Speed
The green start button begins motor acceleration to full speed.
The red stop button provides a coast stop, and/or reset a fault.
This button brings up the Control Screen to enable the stop option
maneuver. See the HIM Control Screen
on page 132 section.

Allen-Bradley SMC-50 Specifications

General

Brand	Allen-Bradley
Model	SMC-50
Category	Controller
Language	English