Allen-Bradley SMC-50 User Manual

Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019 97
Programming Chapter 4
Figure 45 shows the initial FILE Setup screens using the HIM.
Figure 45 - Initial FILE Setup Screens
Soft Start and Stop
To program a soft start with simple stop mode operation, you can use the
parameters listed in Tab le 12
. You can access the Basic parameter set with the
HIM from the Port <00> DEV PARAM folder under the File-Group, File:
Setup, Group: Basic Selection sequence.
PROPERTIES
AUTO
Stopped
0 Amps
Allen-Bradley
ESC
Port 00 Param File-Group
F
FILE Monitoring
FILE Set Up
FILE Motor Protection
FILE Communications
FILE Utility
PROPERTIES
Basic
AUTO
Stopped
0 Amps
Allen-Bradley
ESC
FILE Set Up
Port 00 Param File-Group
GROUP
F
Motor Config
Line Voltage
Starting Mode
ENTER
Table 12 - Soft Start Parameter Group
Parameter
Name
Description
Options
Default
Value
Motor
Configuration
Setting for the motor configuration Line Connected Wye or Inside-the-Delta.
(1)
Line, Delta, Auto Detect Auto Detect
Line Voltage Select the value of line voltage being used in the system. You must enter the correct line voltage
value for the voltage protection functions to work properly.
0…15,000V 4160V
Starting Mode This mode must be programmed for Soft Start. Soft Start
(5)(6)
Soft Start
(5)(6)
Ramp Time Programs the time period that the controller will ramp the output voltage up to full voltage and to
full speed from the Initial Torque level.
0…1000 s 10 s
Initial Torque The initial reduced output voltage (torque) level for the voltage ramp to the motor is established
and adjusted with this parameter—the torque level at which the ramp begins.
0…90% LRT 70% LRT
Current Limit
Level
Limits the current supplied to the motor throughout the Soft Start cycle.
(2)
50...600% FLC 350% FLC
Stop Mode Programs the desired Stop Mode.
(3)
Coast, Soft Stop, Linear Speed, Pump
Stop
Coast
Stop Time Programs the amount of time desired to ramp from full to zero voltage for Soft, Linear, and Pump
Stop mode. The actual ramp stop time will depend on the stopping mode selected and load
inertia.
0…999 s 0 s

Allen-Bradley SMC-50 Specifications

General

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