Rockwell Automation 23P PowerFlex Digital DC Drive User Manual

Page 200

Advertising
background image

200

Rockwell Automation Publication 20P-UM001K-EN-P - July 2014

Chapter 3

Programming and Parameters

INPUT / OUT

P

UT

D

igi

tal

O

u

tpu

ts

Option Definitions for [Digital Outx Sel], [Relay Out 1 Sel] and [Relay Out 2 Sel]

Fil

e

Gr

oup

No

.

Parameter Name & Description

See

page 114

for symbol descriptions

Values

Da

ta

T

yp

e

Rela

ted

Option

Description

Spd Zero Thr

“0” indicates that the drive is operating below the value set in Par 107 [Speed Zero Level], “1” indicates that the drive is operating above
Par 107 [Speed Zero Level].

Spd Thresh

“0” indicates that the drive is operating above the value set in Par 101 [Speed Thresh Pos], “1” indicates that the drive is operating below
Par 101 [Speed Thresh Pos].

At Speed

“0” indicates that the actual speed is within the range specified in Par 104 [At Speed Error], “1” indicates that the actual speed is outside
the range specified in Par 104 [At Speed Error].

CurrentLimit

“0” indicates that the drive is not limiting output current, “1” indicates that the drive is limiting the output current.

Ready

“1” indicates that the drive is powered, Enabled and no Start Inhibits exist. The state of the assigned digital output matches the state of bit
2 “Ready” of Par 381 [Drive Status 1].

Ramp Pos

“1” indicates that the actual speed of the drive is going positive. Follows the state of Par 346 [Torque Positive]. Not asserted until after the
amount of time in Par 20 [Ramp Delay] has elapsed.

Ramp Neg

“1” indicates that the actual speed of the drive is going negative. Follows the state of Par 347 [Torque Negative]. Not asserted until after
the amount of time in Par 20 [Ramp Delay] has elapsed.

Spd Limited

“1” indicates that the speed is being limited to the value of Par 3 [Max Speed Fwd], “0” indicates that the speed is not being limited.

Fault

“0” indicates that a drive fault has occurred. See Par 57 [FaultCode].

Power Loss

“0” indicates that the drive has detected a loss of the internal power supply.

UserDefinedA

Indicates the status of Par 519 [UsrDefBitWrdA] (digital output 1 uses bit 0, digital output 2 uses bit 1, etc.). Par 1392 [Relay Out 1 Sel] uses
bit 14 (only). Par 629 [Relay Out 2 Sel] uses bit 15 (only).

UserDefinedB

Indicates the status of Par 536 [UsrDefBitWrdB] (digital output 1 uses bit 0, digital output 2 uses bit 1, etc.). Par 1392 [Relay Out 1 Sel] uses
bit 14 (only). Par 629 [Relay Out 2 Sel] uses bit 15 (only).

Stop Control

Energized (“1”) at run and de-energized (“0”) based on the value of Par 627 [Spd 0 Trip Delay].

Field Loss

“0” indicates the loss of the field voltage/current while the drive is running.

Spd Fbk Loss

“0” indicates the loss of speed feedback/encoder due to an excessive calculated error, as determined by the drive firmware.

Spd Fdbk Err

“0” indicates an error in the selected speed feedback device (DC tachometer, encoder, or resolver). Matches the state of Par 651 [Spd Fdbk
State].

Diam Calc

Energized (“1”) when Par 800 [Diameter Calc St] = 1 and de-energized (“0”) when [Diameter Calc St] = 0.

Input1 Cmp

“1” indicates that the value of analog input 1 is inside the comparison window,“0” indicates that the value of analog input 1 is outside the
comparison window (Par 1045 [Anlg In1 Cmp Eq]).

Diam Reached

Energized (“1”) when the value of Par 1158 [Diam Threshold] has been exceeded.

Speed Match

Energized (“1”) when the value of Par 1203 [Spd Match Compl] = “1” (launching ramp completed).

Accelerating

“1” indicates that the drive is actively accelerating. The state of the assigned digital output matches the state of bit 4 “Accelerating” of Par
381 [Drive Status 1] and the state of Par 1188 [Accel Status].

Decelerating

When set to “1” the drive is actively decelerating. The state of the assigned digital output matches the state of bit 5 “Decelerating” of Par
381 [Drive Status 1] and the state of Par 1189 [Decel Status].

Brake Cmd

Energized (“1”) at run (opens the brake) after the value in Par 1263 [Opening Delay] has been exceeded. De-energized (“0”) at stop (closes
the brake) after the drive speed goes below the value of Par 1262 [Closing Speed].

ContactorDB

“1” issues the close command to the main contactor and dynamic brake contactor.

Contactor

“1” issues the close command to the main contactor.

Alarm

“0” indicates that a drive alarm has occurred. See Par 1380 [Drive Alarm 1].

Running

“1” indicates that the drive is active in Run mode. The state of the assigned digital output matches the state of bit 2 “Running” of Par 382
[Drive Status 2].

Jogging

“1” indicates that the drive is active in Jog mode. The state of the assigned digital output matches the state of bit 3 “Jogging” of Par 382
[Drive Status 2].

Active

“1” indicates that the drive is active in Run or Jog mode. The state of the assigned digital output matches the state of bit 1 “Active” of Par
382 [Drive Status 2].

Brake Slip

“1” indicates that torque proving brake slip is active.

TP Brake Cmd

Torque proving brake command is output to the brake.

Advertising
This manual is related to the following products: