Rockwell Automation 1395 Digital DC Drive FRN 5-10.10/9.30 User Manual

Page 225

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Chapter 7
Programming Parameters

7-59

Parameter 705 – At Speed 2 [At Speed 2]

Internal units : 4096 = 1000h = 1 pu = base motor speed
Programming Terminal units: RPM
Minimum Value: – 6 x base speed
Maximum Value: +6 x base speed
Default Value: base speed/8 rpm
Description: This parameter specifies a setpoint for determining
when the motor has reached a given speed. When the motor feedback
speed is within the Up to Speed Tolerance (Parameter 709) from the
AT SPEED 2 setpoint, then the AT SPEED 2 output bit 12 in the
Logic Status parameter (Parameter 100) will become set. Up to speed
tolerance sets hysteresis for the At Speed 2 output.

Parameter 706 – At Speed 3 [At Speed 3]

Internal units : 4096 = 1000h = 1 pu = base motor speed
Programming Terminal units: RPM
Minimum Value: – 6 x base speed
Maximum Value: +6 x base speed
Default Value: base speed/4 rpm
Description: This parameter is used to specify the at speed 3 setpoint
in the logic status (Parameter 100, bit 13). This 1 bit field is set to 1
when the actual velocity of the motor is greater than the at speed 3
setpoint. Otherwise, set to 0. Internally, if the Velocity Feedback
(Parameter 106) is greater than or equal to At Speed 3 (Parameter
706), the At Speed 3 bit 13 is set to 1. Otherwise it is set to 0.

Parameter 707 – At Speed 4 [At Speed 4]

Internal units : 4096 = 1000h = 1 pu = base motor speed
Programming Terminal units: RPM
Minimum Value: – 6 x base speed
Maximum Value: +6 x base speed
Default Value: base speed/2 rpm
Description: This parameter is used to specify the at speed 4 setpoint
in the logic status (Parameter 100, bit 14). This 1 bit field is set to 1
when the actual velocity of the motor is greater than the at speed 4
setpoint. Otherwise, set to 0. Internally, if the Velocity Feedback
(Parameter 106) is greater than or equal to At Speed 4 (Parameter
707), the At Speed 4 bit 14 is set to 1. Otherwise it is set to 0.

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