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RediStart MX3 Series
BENSHAW RediStart MX3 Series User Manual
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1
Introduction
1
8
10
Table of Contents
Default Chapter
4
Table of Contents
4
1 Introduction
10
2 Technical Specifications
16
General Information
16
Electrical Ratings
16
Terminal Points and Functions
16
Measurements and Accuracies
18
List of Motor Protection Features
18
Solid State Motor Overload
19
CT Ratios
20
Optional RTD Module Specifications
21
Zero Sequence Ground Fault CT
22
Starter Power Ratings
22
Standard Duty (350% for 30 Sec) Ratings
23
Heavy Duty (500% Current for 30 Sec) Ratings
24
Severe Duty (600% Current for 30 Sec) Ratings
25
Inside Delta Connected Standard Duty (350% for 30 Sec) Ratings
26
RB3 Power Stack Ratings and Protection Requirements
27
Power Stack Input Ratings with Protection Requirements for Separate Bypass
28
Power Stack Input Ratings with Protection Requirements for RC no Bypass
29
RB3 Starter Control Power Requirements
30
RC3 Starter Control Power Requirements
30
Dimensions
31
RB3 Chassis with Integral Bypass
31
RC3 Chassis with no Bypass
32
Environmental Conditions
33
Altitude Derating
34
Real Time Clock
34
Approvals
34
Certificate of Compliance
34
3 Installation
36
Before You Start
36
Installation Precautions
36
Safety Precautions
36
Installation Considerations
37
Site Preparation
37
EMC Installation Guidelines
37
Use of Power Factor Capacitors
37
Use of Electro-Mechanical Brakes
37
Reversing Contactor
37
Mounting Considerations
38
Bypassed Starters
38
Non-Bypassed Starters
38
Wiring Considerations
39
Wiring Practices
39
Considerations for Control and Power Wiring
39
Considerations for Signal Wiring
39
Meggering a Motor
39
High Pot Testing
39
Power and Control Drawings for Bypassed and Non Bypassed Power Stacks
40
Power Wiring
43
Recommended Incoming Line Protection
43
Recommended Wire Gauges
43
Power Wire Connections
43
Motor Lead Length
43
Compression Lugs
44
Torque Requirements for Power Wiring Terminations
45
Current Transformers
46
CT Mounting
46
CT Polarity
46
Zero Sequence Ground Fault Current Transformer
47
Control Card Layout
49
I/O Card Layout
50
Terminal Block Layout
51
Control Wiring
52
Control Power
52
Output Relays
52
Digital Input
53
Analog Input
54
Analog Output
54
SW1 DIP Switch
55
Motor PTC
55
RTD Module Connector
55
Remote LCD Keypad/Display
56
Remote Display
56
Installing Display
56
Display Cutout
57
RTD Module Installation
58
Location
58
Modbus Address
58
Power Connections
58
Communication
59
RTD Connections
59
RTD Temperature Vs. Resistance
60
4 Keypad Operation
62
Introduction
62
Description of the Leds on the Keypad
62
Description of the Keys on the Remote LCD Keypad
63
Alphanumeric Display
64
Power up Screen
64
Operate Screen
64
Parameter Group Screens
65
Meter
66
Fault Log Screen
67
Fault Screen
67
Event Recorder
67
Lockout Screen
68
Alarm Screen
69
Procedure for Setting Data
69
Jump Code
70
Restoring Factory Parameter Settings
70
Resetting a Fault
70
Emergency Overload Reset
70
LED Display
70
5 Parameter Groups
72
Introduction
72
LCD Display Parameters
72
Quick Start Group
72
Control Function Group
73
Protection Group
74
I/O Group
75
RTD Group
76
Function Group
77
Fault Log Group (FL1 - FL9)
78
Event Log Group (E01 - E99)
78
6 Parameter Description
80
Parameter Descriptions
80
7 Theory of Operation
146
Solid State Motor Overload Protection
146
Overview
146
Setting up the MX Motor Overload
146
Motor Overload Operation
148
Current Imbalance / Negative Sequence Current Compensation
148
Harmonic Compensation
149
Hot / Cold Motor Overload Compensation
149
RTD Overload Biasing
151
Overload Auto Lockout
152
Separate Starting and Running Motor Overload Settings
152
Motor Cooling While Stopped
153
Motor Cooling While Running
154
Emergency Motor Overload Reset
154
Motor Service Factor
155
Acceleration Control
156
Current Ramp Settings, Ramps and Times
156
Programming a Kick Current
157
Trutorque Acceleration Control Settings and Times
157
Power Control Acceleration Settings and Times
159
Open Loop Voltage Ramps and Times
160
Tachometer Ramp Selection
161
Dual Acceleration Ramp Control
162
Acceleration Ramp Selection
163
Changing Ramp Profiles
164
Deceleration Control
165
Voltage Control Deceleration
165
Trutorque Deceleration
166
Braking Controls
167
DC Injection Braking, Standard Duty
168
DC Injection Braking, Heavy Duty
168
Braking Output Relay
168
Stand Alone Overload Relay for Emergency ATL (Across the Line) Operation
168
DC Injection Brake Wiring Example
169
DC Brake Timing
170
DC Injection Brake Enable and Disable Digital Inputs
170
Use of Optional Hall Effect Current Sensor
171
DC Injection Braking Parameters
172
Slow Speed Cyclo Converter
172
Operation
172
Slow Speed Cyclo Converter Parameters
173
Inside Delta Connected Starter
174
Line Connected Soft Starter
174
Inside Delta Connected Starter
175
Wye Delta Starter
176
Across the Line (Full Voltage Starter)
179
Single Phase Soft Starter
180
Phase Control
181
Phase Controller
182
Master/Slave Starter Configuration
182
Current Follower
183
Start/Stop Control with a Hand/Off/Auto Selector Switch
184
Simplified I/O Schematics
185
Remote Modbus Communications
186
Supported Commands
186
Modbus Register Addresses
186
Cable Specifications
186
Terminating Resistors
186
Grounding
186
Shielding
186
Wiring
187
8 Troubleshooting & Maintenance
190
Safety Precautions
190
Preventative Maintenance
190
General Information
190
General Troubleshooting Charts
191
Motor Does Not Start, no Output to Motor
191
During Starting, Motor Rotates but Does Not Reach Full Speed
192
Starter Not Accelerating as Desired
192
Starter Not Decelerating as Desired
193
Motor Stops Unexpectedly While Running
193
Metering Incorrect
194
Other Situations
195
Fault Code Table
196
SCR Testing
203
Resistance
203
Voltage
203
Integral Bypass (RB3)
203
Built in Self Test Functions
203
Standard bist Tests
203
Powered bist Tests
205
SCR Replacement
206
Typical Stack Assembly
206
SCR Removal
206
SCR Installation
206
SCR Clamp
207
Tightening Clamp
207
Testing SCR
207
Appendix A Event Codes
210
Appendix B Alarm Codes
211
Appendix C Fault Codes
213
Appendix D Spare Parts
215
Appendix E Eu Declaration of Conformity
216
Appendix F Modbus Register Map
217
Appendix G Parameter Tables
230
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BENSHAW RediStart MX3 Series Specifications
General
Brand
BENSHAW
Model
RediStart MX3 Series
Category
Controller
Language
English
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