Digital Outputs - Allen-Bradley PowerFlex Reference Manual

Adjustable frequency ac drive
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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 250 VAC or 220 VDC. The table below shows
specifications and limits for each relay / contact.
PowerFlex 70
Resistive Load
Rated Voltage
250 VAC
220 VDC
Maximum Current
3 A
Maximum Power
AC - 50 VA
DC - 60 W
10 µA
Minimum DC Current
Minimum DC Voltage
10 mV
Switching Time
8ms
Initial State
De-energized
Number of relays
2
(Standard I/O)
Configuration
The outputs may be independently configured via the following parameters
to switch for various states of the drive.
380
[Digital Out1 Sel]
[Digital Out2 Sel]
384
Selects the drive status that will energize
a (CRx) output relay.
(1)
Contacts shown on page 1-12 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.
The selections can be divided into three types of annunciation.
1. The relay changes state due to a particular status condition in the drive.
Digital Outputs
PowerFlex 700
Inductive Load
250 VAC
250 VAC
220 VDC
220 VDC
1.5 A
8 A
AC - 25 VA
DC - 30 W
8ms
De-energized
2
Default:
1
"Fault"
4
"Run"
(1)
Options:
1
"Fault"
(1)
2
"Alarm"
3
"Ready"
4
"Run"
5
"Forward Run"
6
"Reverse Run"
7
"Auto Restart"
8
"Powerup Run"
9
"At Speed"
10
"At Freq"
11
"At Current"
12
"At Torque"
13
"At Temp"
14
"At Bus Volts"
15
"At PI Error"
16
"DC Braking"
17
"Curr Limit"
18
"Economize"
19
"Motor Overld"
20
"Power Loss"
21
"Input 1 Link"
22
"Input 2 Link"
23
"Input 3 Link"
24
"Input 4 Link"
25
"Input 5 Link"
26
"Input 6 Link"
2-63
250 VAC
220 VDC
4 A
381
385
382
386
383
002
001
003
004
218
012
137
157
147
053
048
184

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