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SCF SERIES
Installation and operation manual
Table Of Contents - AC Tech SCF series Installation And Operation Manual
Variable speed ac motor drives
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Also See for SCF series
:
Instructions
(2 pages)
,
Quick reference manual
(2 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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Table of Contents
Table Of Contents
2
Product View
3
General
4
Scf Dimensions
5
Scf Through-Hole Mount Dimensions
7
Scf Model Designation Code
9
Scf Specifications
10
Scf Ratings
10
Installation
13
Installation After A Long Period Of Storage
13
Explosion Proof Applications
14
Input Ac Power Requirements
14
Input Voltage Ratings
15
Input Fusing And Disconnect Requirements
15
Power Wiring
16
Wiring For Single Phase Or Three Phase Input
16
Scf Power Wiring Diagram
17
Control Wiring
18
Tb-2: Circuit Common
18
Surge Suppression On Relays
18
Speed Reference Signals
18
Speed Reference Selection
19
Preset Speeds
19
Motor Operated Pot (Mop)/Floating Point Control
19
Analog Output Signals
20
Drive Status Digital Outputs
20
Scf Control Wiring Diagrams
21
Scf Terminal Strip
21
Two-Wire Start/Stop Control
22
Alternate Two-Wire Start/Stop Control
23
Three-Wire Start/Stop Control
24
Speed Pot And Preset Speed Control
25
Initial Power Up And Motor Rotation
26
To Check The Motor Rotation
27
Programming The Scf Drive
28
Setting Values In Tenths Of Units Above 100
30
Electronic Programming Module (Epm)
31
Parameter Menu
32
Description Of Parameters
35
Line Voltage Selection
35
Carrier Frequency
35
Start Method
36
Stop Method
37
Standard Speed Source
37
Tb-14 Open Collector Output
37
Tb-30 Analog Output
38
Tb-31 Analog Output
38
Tb-13A Function Select
39
Tb-13B Function Select
39
Tb-13C Function Select
40
Tb-15 Open Collector Output
41
Control
41
Serial Link
41
Units Editing
42
Rotation Direction
42
Acceleration Time, Deceleration Time
42
Dc Brake Time
42
Dc Brake Voltage
43
Minimum Frequency
43
Maximum Frequency
43
Current Limit
43
Motor Overload
44
Base Frequency
44
Fixed Boost
44
Acceleration Boost
45
Slip Compensation
45
Preset Speed #1 - #7
45
Skip Bandwidth
45
Speed Scaling
46
Frequency Scaling
46
Load Scaling
46
Accel/Decel #2
47
Serial Address
47
Password
47
Clear Fault History, Program Selection
47
Fault History
48
Software Version
48
Dc Bus Voltage
48
Motor Voltage
48
Motor Load
49
0-10 Vdc Analog Input
49
Terminal Strip Status
49
Keypad And Protection Status
49
Troubleshooting
50
Fault Messages Table
51
Scd Display Messages
52
Speed Display
52
Changing The Speed Reference Source
52
Speed Source Displays Table
53
Status And Warning Messages Table
53
Through-Hole Drawing For Models Up To 10 Hp
54
Appendix A - Through-Hole Mount Option
54
Through-Hole Drawing For 15 Hp And 20 Hp Models
56
Through-Hole Cutout Dimensions For 15 Hp And 20 Models
56
Through-Hole Mount Drawing For 25 Hp Models
57
Direct Acting Vs Reverse Acting Systems
58
Feedback Devices
58
Appendix B - Pi Setpoint Control Option
58
Setpoint References
59
Additions To The Standard Parameter Menu
59
Description Of Pi Parameters
60
Tb-13A - 13C Function Select
60
Pi Mode
60
Min Feedback
60
Max Feedback
61
Proportional Gain
61
Integral Gain
61
Pi Accel/Decel
61
Description Of Other Parameters
62
P06/P13 Tb-14/Tb-15 Output
62
Speed At Min Signal
62
Speed At Max Signal
62
Scf Series Pi Control Wiring Examples
63
Example 1: Keypad Setpoint And 4-20 Ma Feedback
63
Example 2: Speed Pot Setpoint And 4-20 Ma Feedback
64
Tuning The Pi Control
65
Additional Status Displays
65
Pi Option Displays Table
65
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Control Wiring
Programming the Scf Drive
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Table of Contents
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