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Rockwell Automation 150 SMC-Flex User Manual User Manual

Page 142

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B-8

Parameter Information

Jam

Jam A Lvl

69

%FLC

0…1000

0

Allows the user to set an instantaneous over
current level (% of line FLC) that will cause an
Alarm. A zero value is the “off” setting.

Jam

Jam A Dly

70

Secs

0…99

0

Allows the user the ability to prevent some
nuisance Alarms by entering a delay period
that provides a window that the motor over
current condition must persist within for the
controller to Alarm.

Stall

Stall Delay

71

Secs

0.0…10.0

0

This feature allows the user to program the
amount of time beyond the initial start
maneuver for the motor to be at speed. A
setting of zero means that the stall detection
feature is disabled.

Ground

Fault

Gnd Flt Enable

72

Disable

Enable

Disable

Enables ground fault protection when used
with an external core balanced ground fault
sensor.

Ground

Fault ➁

Gnd Flt Level

73

Amps

1.0…5.0 ➁

2.5 ➁

Allows the user to set a current (core balance
current) that will cause a fault when the
current is above this value.

Ground

Fault

Gnd Flt Delay

74

Secs

0.1…250.0

0.5

Allows the user the ability to prevent some
nuisance faults by entering a delay period that
provides a window that the ground fault
condition must persist within for the controller
to fault.

Ground

Fault

Gnd Flt Inh Time

75

Secs

0…250

10

Allow the user the ability to disable/inhibit
ground fault protection for a selected time
when starting.

Ground

Fault

Gnd Flt A Enable

76

Disable

Enable

Disable

Enables a ground fault protection Alarm when
used with an external core balanced ground
fault sensor.

Ground

Fault ➁

Gnd Flt A Lvl

77

Amps

1.0…5.0 ➁

2.0 ➁

Allows the user to set a current (core balance
current) that will cause an Alarm when the
current is above this value.

Ground

Fault

Gnd Flt A Dly

78

Secs

0…250

10

Allows the user the ability to prevent some
nuisance Alarms by entering a delay period
that provides a window that the ground fault
condition must persist within for the controller
to Alarm.

PTC

PTC Enable

79

Disable

Enable

Disable

Enables PTC based over-temperature
protection when used with external PTC
sensors.

Phase

Reversal

Phase Reversal

80

Disable

Enable

Disable

Allows the user to prevent starting if the
incoming line phase sequence is not correct.
The incoming power lines are expected to be
in an ABC sequence. The controller will fault if
power lines are out of the ABC sequence.

Restart

Starts Per Hour

81

0…99

Limits the number of starts that can occur in a
one-hour period. This feature includes a
"sliding window" for the one-hour time
period.

Table B.1 Parameter List (Continued)

Group

Parameter

Name

Parameter

Number

Units

Min./

Max.

Default

Settings

Parameter Description

User

Settings

The 625, 780, 970, and 1250 A units the min./max. is 5.0.…25 and the default value is 5.0 Amps.