Rockwell Automation 20B PowerFlex 70, PowerFlex 700 Reference Manual User Manual

Page 88

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Digital Outputs

88

Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013

PowerFlex 70 Digital Output Selection

The selections can be divided into three types of annunciation.

1.

The relay changes state due to a particular status condition in the drive.

The following drive conditions or status can be selected to cause the relay
activation:

INPUT

S

& OUTPU

T

S (File

J)

D

igi

tal

O

u

tpu

ts

380

384

[Digital Out1 Sel]
[Digital Out2 Sel]

Selects the drive status that will energize a (CRx)
output relay.

(1)

Contacts shown in the Installation Instructions
are in drive powered state with condition not
present. For functions such as “Fault” and
“Alarm” the normal relay state is energized and
N.O. / N.C. contact wiring may have to be
reversed.

Default:

Options:

1
4

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

“Fault”
“Run”

“Fault”

(1)

“Alarm”

(1)

“Ready”
“Run”
“Forward Run”
“Reverse Run”
“Auto Restart”
“Powerup Run”
“At Speed”
“At Freq”
“At Current”
“At Torque”
“At Temp”
“At Bus Volts”
“At PI Error”
“DC Braking”
“Curr Limit”
“Economize”
“Motor Overld”
“Power Loss”
“Input 1 Link”
“Input 2 Link”
“Input 3 Link”
“Input 4 Link”
“Input 5 Link”
“Input 6 Link”

381
385
389
382
386
390
383

002
001
003
004
218
012
137
157
147
053
048
184

Condition

Description

Fault

A drive Fault has occurred and stopped the drive

Alarm

A Drive Type 1 or Type 2 Alarm condition exists

Ready

The drive is powered, Enabled and no Start Inhibits exist. It is “ready” to run

Run

The drive is outputting Voltage and frequency to the motor (indicates 3–wire control, either
direction)

Forward Run

The drive is outputting Voltage and frequency to the motor (indicates 2–wire control in
Forward)

Reverse Run

The drive is outputting Voltage and frequency to the motor (indicates 2–wire control in Reverse)

Reset/Run

The drive is currently attempting the routine to clear a fault and restart the drive

Powerup Run

The drive is currently executing the Auto Restart or “Run at Power Up” function

DC Braking

The drive is currently executing either a “DC Brake” or a “Ramp to Hold” Stop command and the
DC braking voltage is still being applied to the motor.

Current Limit

The drive is currently limiting output current

Economize

The drive is currently reducing the output voltage to the motor to attempt to reduce energy costs
during a lightly loaded situation.

Mtr Overload

The drive output current has exceeded the programmed [Motor NP FLA] and the electronic
motor overload function is accumulating towards an eventual trip.

Power Loss

The drive has monitored DC bus voltage and sensed a loss of input AC power that caused the DC
bus voltage to fall below the fixed monitoring value (82% of [DC bus Memory]

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