Allen-Bradley PowerFlex 70 Enhanced Control - Page 140

136 PowerFlex 70EC Block Diagrams
Analog In 2
90 - Speed Ref A Sel
Preset Spd1
93 - Speed Ref B Sel
Analog In 2
117 - Trim In Select
0.0 Hz
2 - Commanded Freq
0.0 Hz
23 - Speed Reference
0
272 - Drive Ref Rslt
0.0 Hz
23 - Speed Reference
Auto or Manual
Select
Jog & Direction &
Speed Limit
Speed Ramp &
Process Trim
Bit 2 - Add or %
118 - Trim Out Select
Bit 0 - Trim Ref A
118 - Trim Out Select
Bit 1 - Trim Ref B
118 - Trim Out Select
Analog In 1
96 - TB Man Ref Sel
60.0
97 - TB Man Ref Hi
0.0
98 - TB Man Ref Lo
0.0 Hz
11 - MOP Frequency
Bit 14 - Spd Ref ID
271 - Drive Logic Rslt
Bit 13 - Spd Ref ID
271 - Drive Logic Rslt
Bit 12 - Spd Ref ID
271 - Drive Logic Rslt
10.0
102 - Preset Speed 2
20.0
103 - Preset Speed 3
30.0
104 - Preset Speed 4
40.0
105 - Preset Speed 5
50.0
106 - Preset Speed 6
60.0
107 - Preset Speed 7
Not Used
274 - DPI Port Select
0
275 - DPI Port Value
Bit 0 - Save HIM Ref
192 - AutoMan Cnfg
Bit 2 - ManRefPrld
192 - AutoMan Cnfg
0
273 - Drive Ramp Rslt
X X X X
+ + + +
Out - Lo
Hi - Lo
Out - Lo
Hi - Lo HIM
Auto to
Manual
Preload
1
100
MOP Control
HIM
Power Up
Preload
Ref A Auto Ref B Auto
Preset 2 Auto Preset 3 Auto Preset 4 Auto Preset 5 Auto Preset 6 Auto Preset 7 Auto
Analog In 1
Analog In 1 Ref Analog In 2 Ref
1 2
0 1 2 3 5
1
1 0
2 3 5
9
Analog In 2
MOP Level
Internal: Auto/Manual
To Jog & Direction &
Speed Limit
DPI Port 1
TB Manual
Internal: DPI Command
Port 1 Manual Port 2 Manual Port 3 Manual Port 5 Manual
DPI Port 2 DPI Port 3 DPI Port 5
DPI Port 1 DPI Port 2 DPI Port 3 DPI Port 5
DPI Port 1 DPI Port 2 DPI Port 3 DPI Port 5
From Speed
Reference Select A
From Speed
Reference Select A
From Trim Percent
From Trim Adder
✔
✔
Speed Control Reference Overview
Auto/Manual Select