Allen-Bradley PowerFlex 70 Reference Manual page 72

Digital Inputs
72
PowerFlex 70 Digital Input Selection
361 [Digital In1 Sel]
[Digital In2 Sel]
362
[Digital In3 Sel]
[Digital In4 Sel]
363
[Digital In5 Sel]
364
[Digital In6 Sel]
365
Selects the function for the digital inputs.
366
(1)
When [Digital Inx Sel] is set to option 2 "Clear
Faults" the Stop button cannot be used to clear a
fault condition.
(2)
Typical 3-Wire Inputs.
Requires that only 3-wire functions are chosen.
Including 2-wire selections will cause a type 2
alarm.
(3)
Typical 2-Wire Inputs.
Requires that only 2-wire functions are chosen.
Including 3-wire selections will cause a type 2
alarm.
(4)
Speed Select Inputs.
3 2 1 Auto Reference Source
0 0 0 Reference A
0 0 1 Reference B
0 1 0 Preset Speed 2
0 1 1 Preset Speed 3
1 0 0 Preset Speed 4
1 0 1 Preset Speed 5
1 1 0 Preset Speed 6
1 1 1 Preset Speed 7
To access Preset Speed 1, set [Speed Ref A Sel]
or [Speed Ref B Sel] to "Preset Speed 1".
Type 2 Alarms
Some digital input programming may cause
conflicts that will result in a Type 2 alarm. Example:
[Digital In1 Sel] set to 5 "Start" in 3-wire control and
[Digital In2 Sel] set to 7 "Run" in 2-wire.
Refer to Alarm Descriptions in the User Manual for
information on resolving this type of conflict.
(5)
Auto/Manual - Refer to User Manual for details.
(6)
Opening an "Enable" input will cause the motor to
coast-to-stop, ignoring any programmed Stop
modes.
(7)
A "Dig In ConflictB" alarm will occur if a "Start"
input is programmed without a "Stop" input.
The available functions are defined in
Table 9 Digital Input Function List
Input Function Name
Stop - CF
Run Forward
Run Reverse
Run
Start
Forward/Reverse
Jog
Jog Forward
Jog Reverse
Speed Select 3
Speed Select 2
Speed Select 1
Auto/Manual
Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013
Default: 4
Default: 5
Default: 18
Default: 15
Default: 16
Default: 17
Options: 0
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
27
28
Table 9.
Purpose
Stop drive
Clear Faults (open to closed transition)
Run in forward direction (2-wire start mode)
Run in reverse direction (2-wire start mode)
Run in current direction (2-wire start mode)
Start drive (3-wire start mode)
Set drive direction (3-wire mode only)
Jog drive
Jog in forward direction
Jog in reverse direction
Select which Speed reference the drive uses.
Allows terminal block to assume complete control of Speed Reference.
"Stop – CF"
(CF = Clear Fault)
"Start"
"Auto/ Manual"
"Speed Sel 1"
"Speed Sel 2"
"Speed Sel 3"
"Not Used"
(6)
"Enable"
(1)
"Clear Faults"
"Aux Fault"
(2)
"Stop – CF"
(2)(7)
"Start"
(2)
"Fwd/ Reverse"
(3)
"Run"
(3)
"Run Forward"
(3)
"Run Reverse"
(2)
"Jog" 100
"Jog Forward"
"Jog Reverse"
"Stop Mode B" 156
"Bus Reg Md B" 162
(4)
"Speed Sel 1"
(4)
"Speed Sel 2"
(4)
"Speed Sel 3"
(5)
"Auto/ Manual" 096
"Local"
"Acc2 & Dec2" 140
"Accel 2"
"Decel 2"
"MOP Inc" 194
"MOP Dec"
"Excl Link" 380
"PI Enable" 384
"PI Hold" 388
"PI Reset" 124