
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 μA 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 f irmware 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)
“Al ar m”
(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
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