Digital outputs, Configuration – Rockwell Automation 20B PowerFlex 70, PowerFlex 700 Reference Manual User Manual

Page 87

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Digital Outputs

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

87

Digital Outputs

Each drive provides digital (relay) outputs for external annunciation of a variety
of drive conditions. Each relay is a Form C (1 N.O. – 1 N.C. with shared
common) device whose contacts and associated terminals are rated for a
maximum of 250V AC or 220V DC. The table below shows specifications and
limits for each relay/contact.

Configuration

The outputs may be independently configured via the following parameters to
switch for various states of the drive.

PowerFlex 700 Digital Output Selection

PowerFlex 70

PowerFlex 700

Resistive Load

Inductive Load

Resistive Load

Inductive Load

Rated Voltage

250V AC

250V AC

240V AC

240V AC

220V DC

220V DC

30V DC

30V DC

Maximum Current

3 A

1.5 A

5 A

3.5 A

Maximum Power

AC - 50 VA

AC - 25 VA

1200 VA

840 VA

DC - 60 W

DC - 30 W

150W

105W

Minimum DC Current

10

μ

A

10 mA

Switching Time

8 ms

10 ms

Initial State

De-energized

De-energized

Number of relays
(Standard I/O)

2

2 - Standard Control
3 - Vector Control

380
384
388

[Digital Out1 Sel]

(5)

[Digital Out2 Sel]

[Digital Out3 Sel]

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

(1 )

Any relay programmed as Fault or Alarm will
energize (pick up) when power is applied to
drive and deenergize (drop out) when a fault
or alarm exists. Relays selected for other
functions will energize only when that
condition exists and will deenergize when
condition is removed.

(2)

Vector Control Option Only.

(3)

Activation level is defined in [Dig Outx Level]
below.

(4)

Vector firmware 3.001 and later.

(5)

When [TorqProve Cnfg] is set to “Enable,”
[Digital Out1 Sel] becomes the brake control
and any other selection will be ignored.

(6)

Refer to Option Definitions in User Manual.

Default:

Options:

1
4
4

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21-26
27
28
29
30

“Fault”
“Run”
“Run”

“Fault”

(1)

“Alarm”

(1)

“Ready”
“Run”
“Forward Run”
“Reverse Run”
“Auto Restart”
“Powerup Run”
“At Speed”

(6)

“At Freq”

(3)

“At Current”

(3)

“At Torque”

(3)

“At Temp”

(3)

“At Bus Volts”

(3)

“At PI Error”

(3)

“DC Braking”
“Curr Limit”
“Economize”
“Motor Overld”
“Power Loss”
“Input 1-6 Link”

(6)

“PI Enable”

(2)

“PI Hold”

(2)

“Drive Overload”

(2)

“Param Cntl”

(4, 6)

381
385
389
382
386
390
383

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

379

Vector

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