TOSHIBA- 95
TX Series 48 - 1250A
TX Series
Digital Solid State
Soft Starter
48 - 1250A
Installation &
Operation Manual
Chapter 1: Introduction ...................................................................................................... 1
1.1 General
1.2 Specifications
1.3 Theory of Operation
1.4 General Protection
1.5 Thermal Overload Protection
Chapter 2: Installation ....................................................................................................... 8
2.1 Receiving and Unpacking
2.2 Initial Unit Inspection
2.3 Location
2.4 Mounting & Cleaning
2.5 Power Wire Range and Tightening Torque
2.6 Dimensions
2.7 Power Connections
2.8 Control Connections
2.9 CPU Board Connections
2.10 Communications Board
2.11 RTD Board (Optional)
Chapter 3: Start-Up .......................................................................................................... 16
3.1 Preliminary Start-up Check List
3.2 Introduction
3.3 Acceleration Adjustments
3.4 Deceleration Adjustments
3.5 Sequence of Normal Operation
Chapter 4: User Interface and Menu Navigation.............................................................20
4.1 Keypad/Operator Interface
4.2 Menu Navigation
Chapter 5: Setpoint Programming.................................................................................. 23
5 .1 Setpoints Page List
5.2 Setpoint Menu
SP.1 Basic Configuration ................................................................................................33
SP.2 Starter Configuration...............................................................................................34
SP.3 Phase & Ground Settings .......................................................................................37
SP.4 Relay Assignment ...................................................................................................40
SP.5 Relay Configuration ...............................................................................................42
SP.6 I/O Configuration ....................................................................................................43
SP.7 Custom Acceleration Curve ...................................................................................46
SP.8 Overload Curve Configuration...............................................................................49
SP.9 RTD Configuration.................................................................................................. 50
SP.10 Set Password .......................................................................................................52
SP.11 Communications .................................................................................................... 53
SP.12 System Setpoints.................................................................................................. 54
SP.13 Calibration & Service ............................................................................................56
Chapter 6: Metering Pages ..............................................................................................57
6 .1 Metering Page List
Chapter 7: Maintenance and Troubleshooting/Disposal/Storage.................................. 67
7.1 Failure Analysis
7.2 SCR Testing Procedure
7.3 Replacing SCR devices
7.4 Replacing the Main Control Board
7.5 Interconnect Drawing
7.6 Maintenance Program
7.7 Disposal/Storage
Appendix A: Reference Section ....................................................................................... 78
Appendix B: Record of Setpoint Adjustments .................................................................81
Warranty Policy .................................................................................................................89
