Allen-Bradley PowerFlex 70 - Page 64

2-36 Block Diagrams
Figure 2.3 PowerFlex 700VC Block Diagams (3)
Analog Loss Detection
Speed Control - Reference
(2.0 ms)
1
2
117Trim In Select
Analog In 1
7 8 9
11 12 13 14 15 16 17 18 19 20 21
93Speed Ref B Sel 90Speed Ref A Sel
Preset Spd1
101
Preset Speed 1
Preset Spd2
102
Preset Speed 2
Preset Spd3
103
Preset Speed 3
Preset Spd4
104
Preset Speed 4
Preset Spd5
105
Preset Speed 5
Preset Spd6
106
Preset Speed 6
Preset Spd7
107
Preset Speed 7
Analog In 2
Pulse
Encoder
MOP Level
22
DPI Port 1 DPI Port 2 DPI Port 3 DPI Port 4 DPI Port 5 DPI Port 6
23
DPI Port 1 DPI Port 2 DPI Port 3 DPI Port 4 DPI Port 5 DPI Port 6
Power Up
Preload
0
1
Trim Out Select
(Trim Ref A)
+
0
1
+
Trim
Trim
Speed Ref A
Speed Ref B
Ref A Auto
14 13
Drive Logic Rslt
(Spd Ref ID)
271 12
Port 1 Manual Port 2 Manual Port 3 Manual
Port 4 Manual
Port 5 Manual Port 6 Manual
193
Man Ref Preload
1 2
Analog In 1
9
Analog In 2
MOP Level
96
TB Man Ref Sel
TB Manual
9
10 11 12 13 14
Ref B Auto
Preset 2 Auto Preset 3 Auto Preset 4 Auto Preset 5 Auto Preset 6 Auto Preset 7 Auto
8 7 6 5 4 3 2 1
DPI Port 1 DPI Port 2 DPI Port 3 DPI Port 4 DPI Port 5 DPI Port 6
HIM
Preload
103
Preset Speed 3
104
Preset Speed 4
105
Preset Speed 5
106
Preset Speed 6
107
Preset Speed 7
102
Preset Speed 2
Drive Alarm 1
(Anlg In Loss)
Trim Out Select
(Trim Ref B)
(0) (0)
Command Ref
192 0
0
1
Save HIM Ref
(At Powr Down)
Not Saved
Saved
(0)
(NVS)
0
118
1
118
0
To Reference (4A2)
From Analog In1 Ref
(10D2)
From Analog In2 Ref
(10D5)
From MOP Output Ref
(8F3)
From Analog In 1 Ref
(10D2)
From Analog In 2 Ref
(10D5)
From Pulse Output Ref
From Encoder Output Ref
From MOP Output Ref
(8F3)
327
Selector
Analog In 1/2 Loss
From Internal
Selectable Ref(s)
OR
Fault
Preset1
Hold Ref
1
211 4
0
1
Drive Logic Rslt
(Jog)
271 02
Jog Ref
100
Jog Speed 1
0
1
0
Internal HIM/TB
Auto/Manual
324
108
Jog Speed 2
1
0
TB Jog 2
1
PI Configuration
(Excl Mode)
0
00124
From PI Output
[ 7H4]
From Internal DPI Command