Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 137

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Rockwell Automation Publication 750-PM001J-EN-P - October 2014

137

Drive Port 0 Parameters

Chapter 3

POSITION

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732

DI Find Home
Digital Input Find Home
Sets a digital input port for the “Find Home” function. After P731 [Homing Control] Bit 0
“Find Home” is set, a start command is required.

Default:
Min/Max:

0.00
0.00 / 159999.15

RW 32-bit

Integer

733

DI Redefine Psn
Digital Input Redefine Position
Sets a digital input port for the redefine position function. The digital input assigned by
this parameter is equivalent to P731 [Homing Control] Bit 4 “Psn Redefine.”

Units:
Min/Max:

0.00
0.00 / 159999.15

RW 32-bit

Integer

734

DI OL Home Limit
Digital Input Open Loop Home Limit
Sets a digital input port for the limit switch of open loop homing function. Polarity of
digital input (rising or falling edge) is specified by P731 [Homing Control] Bit 6 “Home DI
Inv.”

Units:
Min/Max:

0.00
0.00 / 159999.15

RW 32-bit

Integer

735

Find Home Speed
Find Home Speed
Sets the speed and direction that are active when P731 [Homing Control] Bit 0 “Find
Home”

is active. The sign of the value defines direction (“+” = Forward, “–” = Reverse).

If set to a negative value, verify that parameter 308 [Direction Mode] is set to 1 “Bipolar.”

Units:

Default:

Min/Max:

Hz
RPM
P27 [Motor NP Hz] x 0.1
P28 [Motor NP RPM] x 0.1
P27 [Motor NP Hz] x 0.5
P28 [Motor NP RPM] x 0.5

RW Real

736

Find Home Ramp
Find Home Ramp
Sets the rate of acceleration and deceleration of the Find Home moves.

Units:
Default:
Min/Max:

Secs
10.00
0.01 / 6554.00

RW Real

737

Actual Home Psn
Actual Home Position
Indicates actual home position after the homing function is complete. The value in this
parameter displays the raw position feedback data at home position.

Default:
Min/Max:

0
–2147483648 / 2147483647

RW 32-bit

Integer

738

User Home Psn
User Home Position
Sets user-defined home position. After the homing function is completed, the following
parameters are updated with this parameter value; P723 [Psn Command], P815 [Psn Ref
EGR Out], P836 [Psn Actual], P837 [Psn Load Actual].

Default:
Min/Max:

0
–2147483648 / 2147483647

RW 32-bit

Integer

Fi

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Grou

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No.

Display Name
Full Name
Description

Values

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