GE Industrial Solutions ASTAT XT User Manual

4.7 (6)

GE Consumer & Industrial

ASTAT XT

User Manual

2 •Warnings

WARNINGS

1.DISCONNECT POWER BEFORE INSTALLING OR SERVICING.

2.HAZARDOUS VOLTAGES ARE PRESENT IN THE MOTOR CIRCUIT EVEN WHEN THE STARTER IS OFF. AN ISOLATION CONTACTOR IS RECOMMENDED, CONFIGURED TO PROVIDE AUTOMATIC ISOLATION WHEN THE MOTOR IS TURNED OFF.

3.UNIT MAY CONTAIN MORE THAN ONE LIVE CIRCUIT. DISCONNECT BOTH CONTROL AND MAIN CIRCUITS BEFORE INSTALLING OR SERVICING.

4.SOFT STOP SHOULD NOT BE USED AS AN EMERGENCY STOP.

5.STOPPING MODE MUST BE SET TO MEET APPLICABLE STANDARDS FOR OPERATOR SAFETY.

6.SEPARATE MOTOR OVERCURRENT PROTECTION IS REQUIRED TO BE PROVIDED IN ACCORDANCE WITH THE CANADIAN ELECTRICAL CODE, PART 1. ASTAT-XT PROVIDES SEPARATE MOTOR PROTECTION.

CAUTIONS

1.SEMI-CONDUCTOR FUSES SPECIFIED MAY NOT PROVIDE BRANCH CIRCUIT PROTECTION. REFER TO LOCAL APPLICABLE ELECTRICAL CODES.

2.OVERLOAD RELAY SETTING SHOULD BE PROPERLY COORDINATED WITH MOTOR.

3.SLOW SPEED RUNNING WILL AFFECT THE MOTOR THERMAL CHARACTERISTIC DUE TO REDUCED COOLING.

CARE MUST BE TAKEN WHEN OPERATING MOTOR UNDER THESE CONDITIONS.

4.ABNORMAL STARTING TIMES IN EXCESS OF 30 SECONDS, OR CLOSELY REPEATED OPERATIONS OF ACCELERATION RAMP/DECELERATION RAMP, SLOW SPEED, MAY CAUSE MOTOR DAMAGE. CONTACT MOTOR MANUFACTURER FOR PROPER MOTOR SELECTION.

5.IF CONTROL POWER IS LOST BETWEEN STARTS, THE OVERLOAD RELAY PROTECTION IS RESET TO COLD START CONDITIONS.

REMARKS:

1.Read this manual thoroughly before using the ASTAT-XT and store in a safe place for reference.

2.Make sure that this manual is delivered to the end user.

3.The policy of GE Industrial Systems is one of continuous improvement.

The right is reserved to alter the design on any structural details of the products at any time without giving notice.

3 • Table of Contents

ASTAT-XT User Manual

 

1.

Generalities.....................................................................................................................................................

7

1.1

Squirrel-Cage Motor Starting....................................................................................................................................................

7

1.2

Advantages of the ASTAT-XT Solid State Soft Starters.................................................................................................

7

2.

Types and Ratings .........................................................................................................................................

8

2.1

IEC Ratings. Recommended Motor and Type Unit Ratings........................................................................................

8

2.2

NEMA Ratings . Recommended Motor and Type Unit Ratings.................................................................................

9

2.3

Thermal Characteristics ............................................................................................................................................................

10

3.

Technical Specifications .............................................................................................................................

11

3.1

General Specifications ...............................................................................................................................................................

11

3.2

Weight

................................................................................................................................................................................................

 

13

3.3

I/O Terminal Board Specifications........................................................................................................................................

13

3.4

I/O Wiring..........................................................................................................................................................................................

 

17

3.5

Ordering ..................................................................................................................................................................Information

18

3.6

3.5.1 .................................................................................................................................................

Ordering Accessories

18

Operating ..........................................................................................................................................................................Modes

19

4.

Control .............................................................................................................................................Keypad

20

4.1

LCD Arrangement.........................................................................................................................................................................

20

4.2

Push-Buttons ..................................................................................................................................................................................

21

4.3

Status LEDs......................................................................................................................................................................................

 

21

4.4

Reviewing ...............................................................................................................................and Modifying Parameters

21

4.5

Special .............................................................................................Actions Performed in Test/Maintenance Mode

22

 

4.5.1 ...................................................................................................................................................................

Run Self Test

22

 

4.5.2 ...............................................................................................................................................

View Software Version

22

 

4.5.3 .....................................................................................................................................

Obtain Default Parameters

22

 

4.5.4 .................................................................................................................................................

Reset Statistical Data

22

4.6

4.5.5 .....................................................................................

Calibrate Voltage and Current (Factory Use Only!)

23

Mode Pages.....................................................................................................................................................................................

 

23

4.7

Overview ......................................................................................................of All Mode Pages and Factory Defaults

24

 

4.7.1 ..............................................................................................................................................

Display Mode – Page 0

26

 

4.7.2 ..............................................................................................................................................

Main Settings – Page 1

27

 

4.7.3 ..............................................................................................................................................

Start Settings – Page 2

29

 

4.7.3.1 .......................................................................................................................................

Soft Start Parameters

32

 

4.7.4 ...............................................................................................................................................

Stop Settings – Page 3

34

 

4.7.4.1 .......................................................................................................................................

Soft Stop Parameters

35

 

4.7.5 ...................................................................................................................

DUAL Settings Parameters – Page 4

36

 

4.7.6 ........................................................................................

Slow Speed & Energy Save Parameters – page 5

37

 

4.7.7 ..............................................................................................................................................

Fault Settings – Page 6

38

 

4.7.8 ........................................................................................................................

I/O Settings Parameters – Page 7

40

 

4.7.8.1 ..................................................................................................................Terminal 7 and 8 Programming

41

 

4.7.9 ..........................................................

COMM. Parameters – Page 8 – With the Modbus standard PCB

42

 

4.7.10 ............................................................

Comm. Parameters – Page 8 – With the Profibus optional PCB

42

 

4.7.11 ......................................................

Comm. Parameters – Page 8 – With the DeviceNet Optional PCB

43

4.8

4.7.12 ...........................................................................................................................................Statistical Data – page 9

44

Non Adjustable .....................................................................................................................Protection and Fault Reset

45

 

4.8.1 .............................................................................................................................................

Under/Over Frequency

45

 

4.8.2 .......................................................................................................................................................................

Phase Loss

45

 

4.8.3 ...........................................................................................................................................................

Phase Sequence

45

 

4.8.4 ......................................................................................................................................................

Wrong Connection

45

 

4.8.5 ....................................................................................................................................................................

Shorted SCR

45

 

4.8.6 .................................................................................................................................

Heat - Sink Over Temperature

45

 

4.8.7 .................................................................................................................................................................

External Fault

45

 

4.8.8 .............................................................................................................................................................

Fault and Reset

45

4.9

4.8.9 ........................................................................................................................................................................

Auto Reset

46

Timing ..........................................................................................................................................................Occurrence Table

46

4 • Table of Contents

5.

 

Installation

....................................................................................................................................................

47

5.1

Prior to Installation.......................................................................................................................................................................

47

5.2

Mounting...........................................................................................................................................................................................

 

47

5.3

Temperature Range & Heat Dissipation............................................................................................................................

47

5.4

 

5.3.1

Forced Ventilation........................................................................................................................................................

48

Main PCB and Optional PCBs..................................................................................................................................................

48

5.5

Dip Switch Settings on the Main PCB..................................................................................................................................

49

 

 

5.5.1 Switch # 1 – Display Modes ....................................................................................................................................

49

 

 

5.5.2 Switch # 2 – Not used ................................................................................................................................................

50

 

 

5.5.3 Switch # 3 – Main/ D.Set: Generator Parameters.........................................................................................

50

 

 

5.5.4 Switches # 5, 6 – Language Selection................................................................................................................

50

 

 

5.5.5 Switch # 7 – Expanded Settings............................................................................................................................

50

5.6

 

5.5.6 Switch # 8 – Software Lock .....................................................................................................................................

50

Internal Fan Control ....................................................................................................................................................................

51

5.7

Analog I/O (Terminals T1, T2, Gnd, Out (-), Out (+)) ........................................................................................................

51

5.8

Remote Key-Pad Installation..................................................................................................................................................

52

6.

 

Starting Procedure ......................................................................................................................................

53

6.1

Standard Starting Procedure..................................................................................................................................................

54

6.2 Examples of Starting Curves...................................................................................................................................................

55

 

 

6.2.1

Light Loads - Pumps, Etc. .........................................................................................................................................

55

 

 

6.2.2 High Inertia Loads: Crushers, Centrifuges, Mixers, Etc...............................................................................

55

 

 

6.2.3 Special Starting Using DUAL Settings ................................................................................................................

56

 

 

6.2.3.1 Special Starting – Using DUAL Settings – Wiring Diagram ............................................................

57

 

 

6.2.4 Choosing a Suitable Pump Curve (Centrifugal Pumps)..............................................................................

57

 

 

6.2.4.1

Starting Curve ......................................................................................................................................................

57

 

 

6.2.4.2

Stopping Curve....................................................................................................................................................

58

 

 

6.2.4.3 End Torque During Soft-Stopping a Pump Motor...............................................................................

58

7.

 

Trouble Shooting..........................................................................................................................................

59

8.

 

Application diagrams..................................................................................................................................

62

8.1

Terminal 21 Connections With Various Mains................................................................................................................

62

8.2

Control Supply, Control Input and Mains are From the Same Source, Neutral Connected to Terminal 21

8.3

63

 

 

 

Control Supply and Control Input From the Same Source, Neutral not Connected to Terminal 21....

63

8.4

Control Supply and Control Input from Separate Sources ......................................................................................

64

8.5

Soft Start, Soft Stop and Stop, Control Supply and Control Input from the Same Source........................

64

8.6

Soft Start, Soft Stop and Stop, Control Supply and Control Input from Separate Sources ......................

64

8.7

Soft Start and Immediate Stop (no Soft Stop).................................................................................................................

65

8.8

Soft Start and Soft Stop .............................................................................................................................................................

65

8.9

Soft Start, Soft Stop and Immediate Stop.........................................................................................................................

65

8.10 Energy Save, Slow Speed or Reset.................................................................................................................................

66

8.11 Slow Speed and Slow Speed Reverse ...........................................................................................................................

66

8.12

External Fault............................................................................................................................................................................

67

8.13

Line Contactor..........................................................................................................................................................................

67

8.14

Bypass Contactor...................................................................................................................................................................

68

8.15 Reversing with Two Line Contactors.............................................................................................................................

69

8.16 Operating via Communication Links.............................................................................................................................

70

8.17 D.Set: Generator Parameters Wiring.............................................................................................................................

71

8.18

Short Circuit Protection........................................................................................................................................................

72

 

 

8.18.1 Type 1 Coordination ...................................................................................................................................................

72

 

 

8.18.1.1 Type 1 Coordination with GE Circuit Breakers: ....................................................................................

72

 

 

8.18.1.2 Type 1 Coordination with Type aM Siba Fuses:...................................................................................

72

8.19

8.18.2 Type 2 Coordination ...................................................................................................................................................

72

Transient Protection ..............................................................................................................................................................

73

8.20

Inside Delta Configuration..................................................................................................................................................

74

 

 

8.20.1 General Information ...................................................................................................................................................

74

 

 

8.20.2 Notes on Inside Delta Connection .......................................................................................................................

74

 

 

8.20.3 Motor Connection and Terminals.........................................................................................................................

75

 

 

5 • Table of Contents

 

 

8.20.4 ASTAT-XT Connected Inside Delta w/Bypass Contactor and Inside Delta Contactor

................76

 

8.20.5 ASTAT-XT Connected Inside Delta - Reverse Speed....................................................................................

77

9.

Dimensions....................................................................................................................................................

78

9.1

UL cUL Approved Models..........................................................................................................................................................

78

9.2

Non UL cUL Approved Models................................................................................................................................................

82

Appendix A - MODBUS RTU Protocol......................................................................................................................

86

A.1. Introduction.....................................................................................................................................................................................

86

A.2. Basic Structure of the Serial Link Frame ...........................................................................................................................

87

A.3. SYNC (Silent Interval) ...................................................................................................................................................................

87

A.4. Serial Link No. (Slave Address)...............................................................................................................................................

87

A.5. Function ............................................................................................................................................................................................

87

A.6. List of Functions Supported By The ASTAT-XT ...............................................................................................................

87

A.7. Actual Data (3X References & 4X References)................................................................................................................

89

A.8. Parameter Settings (4X References)....................................................................................................................................

91

A.9. Control Register Write (4X Reference) ................................................................................................................................

94

A.10.

Discrete Commands (Coils, 0x References)...............................................................................................................

95

A.11.

Discrete Hardwired Inputs (1x References)...............................................................................................................

97

A.12.

Diagnostics ................................................................................................................................................................................

98

A.13.

Exception Responses ............................................................................................................................................................

99

Appendix B - Profibus..............................................................................................................................................

101

B.1. Operation Mode in PROFIBUS:.............................................................................................................................................

101

 

B.1.1. Structure of the ASTAT-XT Receiving Frame................................................................................................

101

 

B.1.2. Structure of the ASTAT-XT Transmitting Frame .........................................................................................

101

 

 

B.1.2.1. Selection of the DPV0 Registers through Data Request (DPV1)................................................

101

 

B.1.3. Read and Write from Random Registers via Data Request .................................................................

102

B.2. Configure the PROFIBUS in the ASTAT-XT......................................................................................................................

103

B.3. Watch Dog Definition ..............................................................................................................................................................

103

B.4. Actual Data Register Numbers (decimal).......................................................................................................................

104

B.5. Setting Parameters Registers for Data Request.........................................................................................................

106

Appendix C - DeviceNet™ to Modbus™ Gateway..............................................................................................

108

C.1. Introduction..................................................................................................................................................................................

108

 

C.1.1. Overview........................................................................................................................................................................

108

 

C.1.2. Definitions.....................................................................................................................................................................

108

 

C.1.3. Reference Documents ............................................................................................................................................

108

 

C.1.4. Open DeviceNet Vendor Association, Inc. (ODVA) .....................................................................................

108

 

C.1.5. Rotary Switch Configuration ...............................................................................................................................

109

 

C.1.6. LED Indicators.............................................................................................................................................................

109

C.2. Identity Object (01HEX - 1 Instance) .....................................................................................................................................

111

 

C.2.1. Class Attributes (Instance 0).................................................................................................................................

111

 

C.2.2. Instance Attributes (Instance 1) .........................................................................................................................

111

 

C.2.3. Common Services .....................................................................................................................................................

111

C.3. Message Router Object (02HEX - 1 Instance) ...................................................................................................................

111

C.4. DeviceNet Object (03HEX - 1 Instance)................................................................................................................................

111

 

C.4.1. Class Attributes (Instance 0).................................................................................................................................

111

 

C.4.2. Instance Attributes (Instance 1) .........................................................................................................................

111

 

C.4.3. Common Services .....................................................................................................................................................

111

C.5. Assembly Object (04HEX – 4 Instances) ............................................................................................................................

112

 

C.5.1. Class Attributes (Instance 0).................................................................................................................................

112

 

C.5.2. Output (O2T) Instance Attributes – Register 40752 ..................................................................................

112

 

 

C.5.2.1. Output Instance 112 (0x70) – Control Output....................................................................................

112

 

C.5.3. Input (T20) Instance Attributes – Register 40257.......................................................................................

112

 

 

C.5.3.1. Input Instance 60 (0x3C) – Basic Softstart Input ..............................................................................

112

 

 

C.5.3.2. Input Instance 61 (0x3D) – Extended Softstart Input .....................................................................

112

 

 

C.5.3.3. Input Instance 100 (0x64) – Status .........................................................................................................

112

 

C.5.4. Common Services .....................................................................................................................................................

113

C.6. Connection Object (05HEX 2 Instances) ..........................................................................................................................

113

 

 

6 • Table of Contents

 

C.6.1. Class Attributes (Instance 0).................................................................................................................................

113

C.6.2. Instance Attributes (Instances 1-2) Explicit, Polled I/O............................................................................

113

C.6.3. Common Services .....................................................................................................................................................

115

C.7. Softstart Object (2DHEX - 1 Instance)...................................................................................................................................

115

C.7.1. Class Attributes (Instance 0).................................................................................................................................

115

C.7.2. Instance Attributes (Instance 1) .........................................................................................................................

115

 

C.7.2.1. Extended AtReference Values...................................................................................................................

115

 

C.7.2.2. Extended StartMode Values.......................................................................................................................

115

C.7.3. Common Services .....................................................................................................................................................

115

C.8. Control Supervisor Object (29HEX - 1 Instances) ............................................................................................................

115

C.8.1. Class Attributes (Instance 0).................................................................................................................................

115

C.8.2. Instance Attributes (Instance 1) .........................................................................................................................

115

C.8.3. Common Services .....................................................................................................................................................

116

C.9. Modbus / Serial Object (65HEX 1 Instance)....................................................................................................................

116

C.9.1. Class Attributes (Instance 0).................................................................................................................................

116

C.9.2. Instance Attributes (Instance 1) .........................................................................................................................

116

C.9.3. Common Services .....................................................................................................................................................

117

C.10.

Input Object (70HEX 1 Instance) ....................................................................................................................................

117

C.10.1.

Class Attributes (Instance 0) .............................................................................................................

117

C.10.2.

Instance Attributes (Instance 1) ......................................................................................................

117

C.10.3.

Common Services..................................................................................................................................

118

C.11.

Main Parameter Object (71HEX 1 Instance).............................................................................................................

118

C.11.1.

Class Attributes (Instance 0) .............................................................................................................

118

C.11.2.

Instance Attributes (Instance 1) ......................................................................................................

118

C.11.3.

Common Services..................................................................................................................................

119

C.12.

Start Settings Object (72HEX 1 Instance)...................................................................................................................

119

C.12.1.

Class Attributes (Instance 0) .............................................................................................................

119

C.12.2.

Instance Attributes (Instance 1) ......................................................................................................

119

C.12.3.

Common Services..................................................................................................................................

119

C.13.

Stop Settings Object (73HEX 1 Instance) ...................................................................................................................

119

C.13.1.

Class Attributes (Instance 0) .............................................................................................................

119

C.13.2.

Instance Attributes (Instance 1) ......................................................................................................

119

C.13.3.

Common Services..................................................................................................................................

119

C.14.

Dual Settings Object (74HEX 1 Instance) ...................................................................................................................

119

C.14.1.

Class Attributes (Instance 0) .............................................................................................................

119

C.14.2.

Instance Attributes (Instance 1) ......................................................................................................

120

C.14.3.

Common Services..................................................................................................................................

120

C.15. Slow SP & Saving Parameters Object (75HEX 1 Instance).................................................................................

120

C.15.1.

Class Attributes (Instance 0) .............................................................................................................

120

C.15.2.

Instance Attributes (Instance 1) ......................................................................................................

120

C.15.3.

Common Services..................................................................................................................................

120

C.16.

Fault Settings Object (76HEX 1 Instance) ..................................................................................................................

120

C.16.1.

Class Attributes (Instance 0) .............................................................................................................

120

C.16.2.

Instance Attributes (Instance 1) ......................................................................................................

120

C.16.3.

Common Services..................................................................................................................................

121

C.17.

I/O Settings Object (77HEX 1 Instance) ......................................................................................................................

121

C.17.1.

Class Attributes (Instance 0) .............................................................................................................

121

C.17.2.

Instance Attributes (Instance 1) ......................................................................................................

121

C.17.3.

Common Services..................................................................................................................................

121

C.18.

Communication Parameter Object (78HEX 1 Instance) .....................................................................................

121

C.18.1.

Class Attributes (Instance 0) .............................................................................................................

121

C.18.2.

Instance Attributes (Instance 1) ......................................................................................................

121

C.18.3.

Common Services..................................................................................................................................

122

7 • Generalities

1.GENERALITIES

1.1Squirrel-Cage Motor Starting

There are numerous applications where soft starting and limited current peak are needed, thereby making direct starting of squirrel-cage motors impossible. Traditionally in such cases other types of starting with reduced stator voltage have been resorted to. The best-known are star-delta starters, autotransformer starters, stator resistance starters or using part winding motors.

Any reduced starting voltage imposes a current limitation, thus reducing the starting torque, but there will always be peaks during the change from one point or state to another which can damage the machine being driven. Note that in general, all reduced voltage starts reduce torque in squared proportion to the current in the phases of the motor (not on the line) and the latter in turn is reduced in linear proportion to the voltage. From this it can be deduced that any start with reduced voltage reduces the torque in squared proportion to the voltage per motor

phase. From this point of view soft starting produces just like any other reduced voltage start, a reduction in starting torque, according to the adjusted parameters. The advantage is the ease with which this ramp can be controlled to produce a soft start in accordance with the actual requirement of the machine.

1.2Advantages of the ASTAT-XT Solid State Soft Starters

Increase in productivity and reliability with the use of static soft starters

Starting and stopping the motor without steps or transitions lengthens the life of power-driven machine mechanical elements, greatly reducing stress on transmission and coupling parts.

Consequently, overhauling times are reduced and machine and facility lifespans are lengthened.

Improvement in acceleration / deceleration characteristics

Being able to start by using the voltage ramp or alternatively by limiting current lets acceleration fit the load characteristics. Application of a pulse start may also be selected in cases of high static friction load.

Stopping may be made by cutting-off power or by soft stop ramp.

Protected motor

The soft starter protects the motor from overloads as well as from incorrect operating conditions such as loss of an input or output phase, blocked rotor, thyristor short circuit, etc.

Digital technology

The control system is based on the use of a highly specialized microcontroller by which signals are treated digitally, thereby avoiding deratings and adjustments common to analogue circuits and obtaining excellent precision and speed of execution.

The control board is made with the technology of surface mounting devices (SMD), which increases equipment reliability.

Easy to run and adjust

This unit can be used for a wide range of applications.

Adjustments are very easy to make and diverse options maybe selected for have equipment capabilities suited to application needs every time.

Easy maintenance due to full monitoring

The alphanumeric display and the LEDs on its front overlay makes the equipment working conditions known at any time.

Pump control

The ASTAT-XT includes several soft stop curves which is more effective than the standard soft stop, reducing fluid surges or hammering in a pipe line system. This method reduces the motor speed, by controlling internal parameters in the motor as well as the output voltage in a close-loop system.

Advanced functions

The ASTAT-XT includes advanced functions, like linear acceleration ramp, forward and reverse jog, programmable I/O or connection to a control system via Modbus protocol included as standard and other optional protocols. These functions allow the incorporation of the soft starter to a distributed control net, in automated plant processes, together with other soft starters, programmable controllers, variable speed drives, etc.

High level of immunity

Design of the unit was closely tied to the conditions of supply lines, which handle more disturbances every day. The control signals are opto-electronically isolated and various levels of protection have been set up in the circuits to immunize the equipment against external disturbance and its effects.

8 • Types and Ratings

2.TYPES AND RATINGS

2.1IEC Ratings1. Recommended Motor and Type Unit Ratings.

Light

Normal Duty (IEC Class 10)

 

 

 

Heavy Duty (IEC Class 20)

 

 

 

Type Unit

Duty

Recommended Motor Ratings

 

 

 

Recommended Motor Ratings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max

Current

230V

400V

480V

575V

690V

Current

230V

400V

480V

575V

690V

 

Current

rating2

 

415V

500V

 

 

rating3

 

415V

500V

 

 

 

Rating

 

 

 

 

 

 

 

 

 

 

 

 

 

A

A

kW

kW

kW

HP

kW

A

kW

kW

kW

HP

kW

 

8

8

2

3.0

4

5

5.5

8

1.5

3.0

4

5

5.5

QTx0008Uxxxx

17

17

4

7.5

7.5

15

15

12

3

5.5

5.5

10

8

QTx0017Uxxxx

34

31

8

15

18.5

15

22

31

8

15

18.5

25

22

QTx0031Uxxxx

54

44

11

22

30

40

37

44

11

22

30

40

37

QTx0044Uxxxx

65

58

15

30

37

50

55

55

15

30

37

50

45

QTx0058Uxxxx

72

72

22

37

45

60

55

66

18.5

37

45

60

55

QTx0072Uxxxx

104

85

22

45

55

75

75

80

22

45

55

75

75

QTx0085Uxxxx

130

105

30

55

55

100

90

99

30

55

55

100

90

QTx0105Uxxxx

156

145

45

75

90

150

132

130

37

55

90

125

90

QTx0145Uxxxx

170

170

55

90

110

150

160

134

37

75

90

125

132

QTx0170Uxxxx

248

210

55

110

132

200

200

203

55

110

132

200

200

QTx0210Nxxxx

361

310

90

160

200

300

250

310

75

160

200

300

250

QTx0310Nxxxx

390

390

110

200

250

300

355

344

110

160

250

350

315

QTx0390Nxxxx

480

460

132

250

315

450

400

432

132

250

315

450

400

QTx0460Nxxxx

480

460

132

250

315

450

400

432

132

250

315

450

400

QTx0460Uxxxx

610

580

160

315

400

500

560

488

160

250

355

500

400

QTx0580Nxxxx

610

580

160

315

400

500

560

552

160

315

400

 

560

QTx0580Uxxxx

820

650

200

355

400

 

630

552

160

315

400

 

560

QTx0650Nxxxx

820

820

250

400

560

 

800

690

200

400

500

 

710

QTx0820Uxxxx

1180

950

315

560

630

 

900

950

315

560

630

 

900

QTx0950Nxxxx

1375

1100

355

630

800

 

1000

1076

355

630

800

 

1000

QTx1100Nxxxx

1750

1400

400

800

1000

 

 

1400

400

800

1000

 

 

QTx1400Nxxxx

Note:

Select the appropriate ASTAT-XT, according to the main power supply and motor voltage rating. Use QT1xxxx units for power supply and motors rated at 230V-500V

Use QT2xxxx units for power supply and motors rated at 460V-600V Use QT3xxxx units for power supply and motors rated at 690V

1 Ratings in Amps. given for ambient temperature up to 40°C and 1000m altitude.

For higher ambient temperature between 40°C and 50°C, derate the current by 2.5% for each °C that is above 40°C.

2Normal duty ratings, only IEC Class 10 protection is allowed.

3Heavy duty ratings, IEC Class 10 and 20 protections are allowed.

9 • Types and Ratings

2.2NEMA Ratings4 . Recommended Motor and Type Unit Ratings.

Light Duty

 

 

 

Normal Duty

 

 

Heavy Duty

 

 

 

Type Unit

Nema 10

 

 

 

Nema 20

 

 

 

Nema 30

 

 

 

 

Current

230V

460V

575V

Current

230V

460V

575V

Current

230V

460V

575V

 

rating5

 

 

 

rating6

 

 

 

rating7

 

 

 

 

A

HP

HP

HP

A

HP

HP

HP

A

HP

HP

HP

 

8

2

5

5

8

2

5

5

8

 

2

5

5

QTx0008Uxxxx

17

5

10

15

17

5

10

15

12

 

3

7.5

10

QTx0017Uxxxx

34

10

25

30

31

10

20

25

31

 

10

20

25

QTx0031Uxxxx

54

20

40

50

44

15

30

40

44

 

15

30

40

QTx0044Uxxxx

65

20

50

60

58

20

40

50

55

 

20

40

50

QTx0058Uxxxx

72

25

50

60

72

25

50

60

66

 

20

50

60

QTx0072Uxxxx

104

40

75

100

85

30

60

75

80

 

30

60

75

QTx0085Uxxxx

130

50

100

125

105

40

75

100

99

 

40

75

100

QTx0105Uxxxx

156

60

125

150

145

50

100

150

130

 

50

100

125

QTx0145Uxxxx

170

60

125

150

170

60

125

150

134

 

50

100

125

QTx0170Uxxxx

262

100

200

250

210

75

150

200

203

 

75

150

200

QTx0210Uxxxx

387

150

300

400

310

100

250

300

310

 

100

250

300

QTx0310Uxxxx

414

150

350

400

390

150

300

400

361

 

150

300

300

QTx0390Uxxxx

480

200

400

500

460

150

350

400

432

 

150

350

400

QTx0460Uxxxx

610

250

500

 

580

200

400

400

552

 

200

400

500

QTx0580Uxxxx

820

 

 

 

820

250

500

500

690

 

250

500

 

QTx0820Uxxxx

Note:

Select the appropriate ASTAT-XT, according to the main power supply and motor voltage rating. Use QT1xxxxUxxxx units for power supply and motors rated at 230V-500V

Use QT2xxxxUxxxx units for power supply and motors rated at 460V-600V

4 Ratings in Amps. given for ambient temperature up to 40°C and 1000m altitude.

For higher ambient temperature between 40°C and 50°C, derate the current by 2.5% for each °C that is above 40°C.

5Light duty ratings, only NEMA Class 10 protection is allowed.

6Normal duty ratings, NEMA Class 10 and 20 protections are allowed.

7Heavy duty ratings, NEMA Class 10, 20 and 30 protections are allowed

GE Industrial Solutions ASTAT XT User Manual

10 • Types and Ratings

2.3Thermal Characteristics

The ASTAT-XT allows the user to select motor protection according IEC Class 10, 20 and NEMA 10, 20 or 30, selectable by Overload Class parameter (refer to section 4.7.2 page 27)

11 • Technical Specifications

3.TECHNICAL SPECIFICATIONS

3.1General Specifications

 

General Information:

Line to line 230-690V (to be specified) + 10%-15%

 

Supply Voltage:

 

Frequency:

45 – 65 Hz (fixed or variable frequency source)

 

Control Supply:

Either 110VAC or 230VAC (to be specified) +10% - 15%

 

Control Inputs:

Either 90-230VAC or 24VDC (to be specified)

 

 

Three phases, three/six wires, squirrel cage induction motor

 

Load:

 

Connection type:

Standard 3 wire U, V, W connection, or 6 wire Inside Delta (programmable)

 

Rated Insulation Voltage:

1,000V

 

Rated Impulse Voltage:

4kV

 

Form designation:

Form 1

 

This product was tested for

compliance with IEC 60947-4-2 for class A equipment.

 

Start-Stop Parameters:

ASTAT-XT’s rated current according to its nameplate.

 

Starter Current:

 

Motor Current:

Motor Full Load Ampere (Im) 50-125%8 of Starter Current.

 

Start/Stop Curve 0

2 standard starting and stopping curves

 

(Standard)

6 field selectable curves preventing over-pressure during start and water hammer

 

Pump Control Curves (1!,

2!, 3!)

during stop

 

Torque Control Curve (4)

2 selectable curves preventing over-pressure during start and water hammer during

 

 

stop. In addition, these curves may be used for torque control starting of constant

 

 

torque applications.

 

Kick Start Duration:

A pulse of 80% Un, for an adj. time 0.1-1 Sec, for starting high friction loads

 

Starting Voltage:

10-50% Un (5-80%9)

 

Initial Current:

100-400% In. A single current control starting curve. It appears when Starting

 

 

Voltage is displayed, the up arrow is pressed and Starting Voltage has

 

 

reached its max.

 

Current Limit:

100-700% of Motor Current

 

Ramp UP Time:

1-30 Sec (1-90 sec9)

 

Ramp DOWN Time:

1-30 Sec (1-90 sec9)

 

DUAL Settings Parameters:

Secondary start stop characteristic for: Starting Voltage, Starting Current, Current

 

 

Limit, Ramp UP, Ramp DOWN and Motor Current.

 

Energy Saving:

Energy save for lightly loaded motors

 

Slow Speed Torque:

Torque while motor is at 1/6 nominal speed

 

Motor Protection:

Maximum number of starts, range: Off or 1-10, during a time period 1-60 min.

 

Too Many Starts:

 

Starts Inhibit:

Time period 1-60 min, when starting is prevented, after too many starts fault

 

Long Start Time (stall

Maximum allowable starting time 1-30 sec. (1-250 Sec9)

 

protection):

Three trip functions:

 

Over Current (JAM Fault):

 

 

At all time - If I > 850% of Starter Current it trips the ASTAT-XT within 1 cycle

 

 

(overrides the value of the O/C – JAM Delay setting).

 

 

At starting process - If I > 850% of Motor Current it trips the ASTAT-XT after O/C

 

 

JAM Delay (see here after)

 

 

At run time - If I > O/C – JAM Fault setting of Im it trips the ASTAT-XT after O/C

 

 

JAM Delay

 

Electronic Overload:

Can be set as IEC Class 10, 20 or NEMA Class 10, 20 or 30.

 

 

Can be set to operate at all times, disabled or operate during Run only.

 

Under Current:

Trips when current drops below 20-90% of Motor Current, time delay 1-40 sec.

 

 

Optional auto reset after time delay.

 

Under Voltage:

Trips when main voltage drops below 120-600V, time delay 1-10 Sec. Optional Auto

 

 

Reset.

 

Over Voltage:

Trips when main voltage increase above 250-750V, time delay 1-10 sec.

 

 

 

 

8Refer to sections 2.1 page 8 and 2.2 page 9 for detailed information.

9Refer to section 5.5.5 page 50 for expanded setting.

 

 

 

12 • Technical Specifications

 

 

 

Trips when one or two phases are missing, or frequency is < 40Hz or > 65Hz.

 

Phase Loss, Under/over

 

Frequency:

 

Optional auto reset.

 

Phase Sequence:

 

Trips when phase sequence is wrong

 

Long Slow Speed Time:

 

Trips if operating at slow speed TRQ for more than 1-30 sec (1-250 sec9)

 

Wrong Connection:

 

Prevents starting, trips if motor is not connected / incorrectly connected to the

 

 

 

ASTAT-XT (not active in D.Set: Generator Parameters)

 

Shorted SCR:

 

Trips if one or more SCRs have been shorted

 

 

 

(not active in D.Set: Generator Parameters)

 

Heat Sink Over

 

Trips when heat-sink temperature rises above 85°C

 

Temperature:

 

Trips when an external contact closes for 2 sec.

 

External Fault:

 

 

Motor Thermistor:

 

Trip level setting 1-10KΩ, trips when resistance decreases below the level set

 

Control:

 

LCD in 4 – Field selectable languages and 8 LEDs

 

Displays:

 

 

Keypad:

 

6 keys for easy setting

 

Aux Contact – Immediate:

 

1 C/O, 8A, 250VAC, 2000VA

 

Aux Contact – End Of

 

1 C/O, 8A, 250VAC, 2000VA

 

Ramp:

 

1 C/O, 8A, 250VAC, 2000VA

 

Fault Contact:

 

 

Communication:

 

RS 485 with Modbus protocol for full control and supervision

 

Communication (optional):

 

Profibus DPV1 for full control and supervision

 

Communication (optional):

 

DeviceNettm for full control and supervision

 

Temperatures Operating:

 

-10° to 50°C

 

 

 

-20° to 70°C

 

Storage:

 

Standards:

 

2500VAC

 

Dielectric Test:

 

 

Degree of Protection:

 

IP 20 for QTx0008 - QTx0072 ; IP 00 for QTx0085 – QTx1400

 

Pollution Degree:

3

 

EMC Emissions:

 

EN 61000-6-4 CISPR 11 Class A

 

Immunity:

 

EN 61000-6-2 ESD 8KV air, IEC 801-2;

 

 

 

Electric RF field 10 V/m, 20-1000Mhz, IEC 801-3

 

 

 

Fast transients 2KV, IEC 801-4

 

Safety:

 

EN IEC 600947-4-2 and EN IEC 60947-1 Related to safety requirements.

 

 

 

UL508C

 

Rated Operational Current

 

AC:53a:4-30: 50-4

 

Normal Service Conditions:

 

 

 

Altitude:

 

Up to 1000m.

 

Humidity:

 

95% at 50°C or 98% at 45˚C

Fan and Control Consumption Ratings:

QTx0008 to QTx0031:No fan

Total approximate consumption:

150VA

QTx0044 to QTx0072:Fan 35 VA

Total approximate consumption

185VA

QTx0085 to QTx0170 :Fan 60 VA

Total approximate consumption

210VA

QTx0210 to QTx0390 : Fans 105 VA (35VA x 3)

Total approximate consumption

255VA

QTx0460 to QTx1400A : Fans 150 VA (50VA x 3)

Total approximate consumption

300VA

 

 

 

13 • Technical Specifications

 

3.2 Weight

 

 

 

 

 

 

 

 

 

 

 

Model

 

Weight

 

 

 

 

 

 

 

 

Kg

Lbs

 

QTx0008Uxxxx

4.2

9.3

 

 

 

QTx0017Uxxxx

4.2

9.3

 

 

 

QTx0031Uxxxx

5.3

11.7

 

 

 

QTx0044Uxxxx

6.7

14.8

 

 

 

QTx0058Uxxxx

6.7

14.8

 

 

 

QTx0072Uxxxx

6.7

14.8

 

 

 

QTx0085Uxxxx

15.2

33.5

 

 

 

QTx0105Uxxxx

15.2

33.5

 

 

 

QTx0145Uxxxx

15.2

33.5

 

 

 

QTx0170Uxxxx

15.2

33.5

 

 

 

QTx0210Nxxxx

32.7

72.1

 

 

 

QTx0210Uxxxx

46.5

102.5

 

 

 

QTx0310Nxxxx

32.7

72.1

 

 

 

QTx0310Uxxxx

46.5

102.5

 

 

 

QTx0390Nxxxx

32.7

72.1

 

 

 

QTx0390Uxxxx

46.5

102.5

 

 

 

QTx0460Nxxxx

58.4

128.7

 

 

 

QTx0460Uxxxx

61.8

136.2

 

 

 

QTx0580Nxxxx

63.2

139.3

 

 

 

QTx0580Uxxxx

69.5

153.2

 

 

 

QTx0650Nxxxx

64.8

142.9

 

 

 

QTx0820Uxxxx

69.5

153.2

 

 

 

QTx0950Nxxxx

86.7

191.1

 

 

 

QTx1100Nxxxx

169.8

374.3

 

 

 

QTx1400Nxxxx

175.5

386.9

 

 

3.3 I/O Terminal Board Specifications

Refer to drawing on page 17.

Terminal

Function

Description

 

 

 

1L1, 3L2, 5L3

Connection to mains voltage up

Thyristor’s PIV rating, internal circuitry and insulation defines

 

to 690V

three voltage levels:

 

 

QT 1 x : for 230-500V +10%/ -15% 50/60Hz

 

 

QT 2 x: for 460-600V +10% /-15% 50/60Hz

 

 

QT 3 x: for 690V +10% /-15% 50/60Hz

 

 

Each ASTAT-XT is suitable for one of the above levels & for

 

 

50/60 Hz.

A, B, C

Preparation for bypass

Bypass preparation is standard in all models.

 

connection

All models from ASTAT-XT 950A and up must be operated

 

 

with a bypass contactor.

 

 

Refer to section 5.3 page 47 for more details.

2T1, 4T2, 6T3

Connection to motor

Connect motor’s terminals to these terminals/busbars.

 

 

 

G

Connection to ground

For proper operation and for safety reasons soft ASTAT-XT

 

 

must be properly grounded.

Terminal L

Control phase

The control voltage operates the electronic circuitry and the

 

 

fans (when they exist).

Terminal N

Control neutral (return)

Two control voltages are available:

 

 

QT x xxxx x 1 x x S for 110V +10%/-15% 50/60Hz

 

 

QT x xxxx x 2 x x S for 230V +10%/-15% 50/60Hz

 

 

 

 

14 • Technical Specifications

 

 

 

 

 

 

 

 

 

Terminal

Function

Description

 

 

 

 

 

 

 

 

 

Terminal F

Fan control

An internal jumper, connected between the fan and

 

 

 

 

 

terminal 2 enables three modes of operation (refer to section

 

 

 

 

 

5.6 page 51).

 

 

 

 

 

For fan power consumption, see technical specification in

 

 

 

 

 

section 3 page 11.

 

 

Terminal 4

Input – STOP command.

Control Input voltage (STOP, SOFT STOP, START, terminal

 

 

 

 

Input from a N.C. contact

inputs 7 and 8) can be the same as Control Supply

 

 

 

To stop the motor, disconnect

(terminals 1, 3) or voltage from a different source.

 

 

 

Control Input voltage from

The Control Inputs are opto-coupled and isolated from the

 

 

 

terminal 4 for at least

microprocessor circuitry.

 

 

 

250mSec. (no SOFT STOP)

Control Input voltages available:

 

 

Terminal 5

Input – SOFT STOP command10.

 

 

 

Input from a N.C. contact

QT x xxxx x x 1 x S for 90-230V +10%/-15% 50/60Hz.

 

 

 

To SOFT STOP the motor

QT x xxxx x x 2 x S for 24VDC +10%/-15%.

 

 

 

disconnect Control Input

 

 

 

 

 

voltage from terminal 5 for at

 

 

 

 

 

least 250mS

 

 

 

 

Terminal 6

Input – START command11.

 

 

 

 

 

Input from a N.O. contact.

 

 

 

 

 

To SOFT START the motor,

 

 

 

 

 

connect Control Input voltage

 

 

 

 

 

to terminal 4 for at least

 

 

 

 

 

250mSec.

 

 

 

 

Terminal 7

Programmable input – Energy

Refer to section 4.7.8.1 page 41.

 

 

 

 

Save / Slow Speed / Reset

 

 

 

 

Terminal 8

Programmable input – Dual Set

 

 

 

 

 

/ Reverse / Reset

 

 

 

 

Terminal 9 12

Common to terminals 4-8.

This terminal is a reference for terminals 4, 5, 6, 7 &

 

 

 

 

 

 

8.

 

 

 

Terminal 10

Immediate Relay (N.O.)

Immediate Relay (RUN relay) is the immediate output relay.

 

 

 

 

 

 

Voltage free 8A, 250VAC, 2000VA max.

 

 

Terminal 11

Immediate Relay (N.C.)

The relay is energized upon the START signal.

 

 

Terminal 12

Immediate Relay (Common)

The relay is de-energized when one of the following occurs:

 

 

 

 

 

Fault, Control Supply outage or STOP signal.

 

 

 

 

 

When SOFT STOP is operated - the relay is de-energized at

 

 

 

 

 

the end of the SOFT STOP process.

 

 

 

 

 

The Immediate Relay (RUN relay) can be used for the

 

 

 

 

 

following purposes: Release a brake of a motor, Interlock

 

 

 

 

 

with other systems, Signalling, Delay the opening of a line

 

 

 

 

 

contactor at the end of SOFT STOP, thus allowing current to

 

 

 

 

 

decrease to zero before opening the contactor or to switch

 

 

 

 

 

to / from DUAL settings with a time delay from the START

 

 

 

 

 

signal (see Special Starting section 6.2.3.1 page 57).

 

 

 

 

 

The relay incorporates ON and OFF delays of 0-3600 sec.

 

 

 

 

 

each. Refer to section 4.7.8 page 40 for Relay ON Delay

 

 

 

 

 

programming.

 

 

Terminal 13

Programmable Fault Output

Voltage free 8A, 250VAC, 2000VA max. changes its position

 

 

 

 

relay (N.O.)

upon fault.

 

 

Terminal 14

Programmable Fault Output

The contact is programmable to function as At Fault

 

 

 

relay (N.C.)

Close or At Fault Open.

 

 

 

 

 

 

 

10If SOFT STOP is not required, connect a jumper between terminals 4 and 5.

11Motor will start only if STOP (terminal 4) and SOFT STOP (terminal 5) terminals are connected to Control Input voltage. To reset a fault the START command must be removed.

12When Control Supply and Control Input voltage are from the same source, connect a jumper between terminals 3 and 9.

15 • Technical Specifications

Terminal

Function

Description

 

 

 

Terminal 15

Programmable Fault Output

When the At Fault Close function is selected, the relay

 

relay (Common)

is energized upon fault. The contact returns to its original

 

 

position when one of the following occurs:

 

 

The fault has been removed and ASTAT-XT was reset.

 

 

Disconnection of Control Supply

 

 

When the At Fault Open function is selected, the relay is

 

 

energized immediately when the Control Supply is connected

 

 

and de-energizes when one of the following occurs:

 

 

Fault

 

 

Control Supply disconnection

 

 

Refer to section 4.7.8 page 40 for PROG. Fault Relay

 

 

programming.

Terminal 16

Programmable EOR (End Of

Voltage free 8A, 250VAC, 2000VA max. changes its position at

 

Ramp) Output relay (N.O.)

the end of ramp, after an adjustable time delay (Contact

 

 

Delay), 0 – 120 sec.

Terminal 17

Programmable EOR (End Of

The contact returns to its original position when Energy

 

Ramp) Output relay (N.C.)

Save is operated, on Soft Stop or Stop signals, on Fault

 

 

condition, or upon voltage outage.

Terminal 18

Programmable EOR (End Of

The EOR (End Of Ramp) contact can be used for:

 

Ramp) Output relay (Common)

Closing a bypass contactor

 

 

Activating a valve after compressor has reached full speed

 

 

Loading a conveyor after motor reached full speed.

 

 

Refer to section 4.7.3 page 29 for EOR Relay Delay

 

 

programming

Terminal 19

External Fault input

Input from a N.O. contact that is connected between

 

 

terminals 19 and 21. The ASTAT-XT will trip 2 seconds after

 

 

the contact closes.

 

 

Notes:

 

 

Wires connecting the External Fault contact to terminal 19

 

 

should not exceed 1 meter in length.

 

 

External Fault can be used only when terminal 21 is

 

 

connected to neutral or ground.

 

 

Only potential free contacts may be connected to terminal

 

 

19.

 

 

Do not connect any voltage to terminal 19.

 

 

Any connection of voltage to this terminal may disrupt

 

 

ASTAT-XT operation, and cause ASTAT-XT or motor damage.

 

 

Refer to section 8.12 page 67 for the External Fault wiring

 

 

diagram.

Terminal 21

Neutral connection

When a mains neutral wire is available, connect terminal 21

 

 

to neutral. Terminal 21 serves only as a voltage reference to

 

 

the control circuitry.

 

 

Caution:

 

 

ASTAT-XT circuitry incorporates an internal artificial neutral,

 

 

which should only be used, when the mains system is not

 

 

grounded and mains neutral connection is not available.

 

 

Only potential free contacts may be connected to terminal

 

 

21.

 

 

Do not connect any voltage to terminal 21.

 

 

Any connection of voltage to this terminal may disrupt

 

 

ASTAT-XT operation, and cause ASTAT-XT or motor damage.

 

 

Refer to section 8.1 on page 62 for terminal 21 connection.

16 • Technical Specifications

Terminal

Function

Description

 

 

 

Terminal SG

No connection

Standard RS485, half duplex with Modbus protocol, baud

 

 

rate 1200, 2400, 4800, 9600 BPS.

Terminal D-

RS-485 communication (-)

Twisted shielded pair should be used.

 

 

Connect shield to ground on the PLC/Computer side.

Terminal D+

RS-485 communication (+)

Terminals 4 & 5 must be wired to Control Supply for

 

 

operation in communication mode (refer to section 8.16

 

 

page 70 for wiring diagram).

 

 

Up 32 units can be connected for Modbus RS485

 

 

communication. For reliable communication, units should

 

 

be installed in the vicinity of 200m maximum, from the first

 

 

to the last unit.

 

 

Refer to section 4.7.9 page 42 for programming.

 

 

Refer to Appendix A of this manual for Modbus protocol

 

 

manual.

Terminal 28

Thermistor input (T1)

Thermistor input is programmable as a PTC or NTC type

 

 

thermistor. The trip value is adjustable between 1-10Kohm,

 

 

preset delay of 2 Sec.

Terminal 29

Thermistor input (T2)

Connect thermistor and/or Analog output shield to ground

 

 

terminal.

Terminal 30

Ground

Analog output (0-10VDC or 0-20mA or 4-20mA)

 

 

Reflects motor current and is related to 2xIm. i.e., Full scale

Terminal 31

Analog output (-)

 

 

(10VDC or 20mA) is related to 2xIm.

Terminal 32

Analog output (+)

Note:

 

 

Refer to section 5.7 page 51 for analog output PCB dip switch

 

 

setting.

 

 

Refer to section 4.7.8 page 40 for Analog Output

 

 

programming.

 

 

Refer to section 4.7.7 page 38 for Thermistor Type and

 

 

Thermistor Trip programming.

D-9 connector

Profibus communication

Profibus DPV0 and DPV1, up to 12 MBPS.

 

(optional)

D type 9 pin connector is applied.

 

 

Control, monitoring and setting parameters can be achieved

 

 

via the Profibus connection.

 

 

Setting is possible only when DPV1 is implemented.

 

 

Refer to section 4.7.10 page 42 for programming.

 

 

Refer to Appendix B of this manual for Profibus protocol

 

 

manual.

Terminal V-

DeviceNet communication

0 Volt external power supply

Terminal CL

(optional)

Negative data line

Terminal Dr

 

Cable shield

Terminal CH

 

Positive data line

Terminal V+

 

+24V external power supply

17 • Technical Specifications

3.4I/O Wiring

18 • Technical Specifications

3.5Ordering Information

Notes:

cUL Certification

(*1) – ASTAT-XT up to 600V, and up to 170A (Cat Numbers up to to QT10170_ or QT20170) are always cUL certified. Option “N” not available

-Units QT1 or QT2 from QTx0950_ up to QTxx1400 are not UL certified. Option “U” not available.

-Units QT3x, rated to 690V, are not UL certified. Option “U” not available

Control and Inputs Voltage

(*2) ASTAT XT standard Control Voltage configuration is option 2, Voltage 230VAC, +10%, -15% (*3) ASTAT XT standard configuration for Inputs is option 1, Voltage 90-230VAC, +10%, -15%

3.5.1Ordering Accessories

Catalog Number

Description

 

 

QTAKPADKIT1

Keypad mounting kit for ASTAT-XT up to 72A

QTAKPADKIT2

Keypad mounting kit for ASTAT-XT above 72A

19 • Technical Specifications

3.6Operating Modes

Operating Mode

Key

Starting Voltage

1

Kick Start

2

Acceleration Ramp

3

 

 

 

4

Running mode

5

Soft stop mode

6

 

 

 

7

 

8

9

Starting by voltage ramp:

Starting by current limitation:

Description

5 to 80% Un. Adjustable via Starting Voltage parameter.

Fixed level of 80% Un with an adjustable time, 0-1 sec., via Kickstart Time parameter.

1-30 sec. (1-9013 sec.). Adjustable via Ramp UP Time. Secondary ramp 1-30sec. (1-9013 sec.). Adjustable via Ramp UP-2 parameter.

Ramp up modes available are:

Soft Start Curve 0 (Standard)

Soft Start Curve 1!!-3!!

Soft Start Curve 4(Torque) for linear torque control

Fast ramp (if the motor is up to speed before the end of normal ramp time) Nominal voltage

Deceleration ramp 1-30sec. (1-9013 sec.). Adjustable via Ramp DOWN Time. Secondary ramp 1-30sec. (1-9013 sec.). Adjustable via Ramp DOWN-2 parameter.

Ramp down modes available are:

Soft Stop Curve 0 (Standard)

Soft Stop Curve 1!!-3!!

Soft Stop Curve 4(Torque) for linear torque control Current limiting set point (100-500%xMotor Current)

Acceleration ramp (continuation after motor amps drop below the current limit).

Standard stopping (coast to rest)

13 Refer to section 5.5.5 page 50 for expanded setting.

20 • Control Keypad

4.CONTROL KEYPAD

The control keypad is the interface between the ASTAT-XT and the user. The ASTAT-XT control keypad features:

Eight indication LEDs (On, Start, Run, Soft Stop, Stop, Save/Slow Speed, Dual Set/Reverse, Fault)

Two lines of 16 alphanumeric characters each with selectable languages – English, Italian, German, and Spanish. Six push-buttons - Mode, Reset, Select, Set, Up (▲) and Down (▼) keys.

(1)

(2)

(3)

ASTAT-XT control keypad

4.1LCD Arrangement

Starting Voltage 30%

Upper line displays the function.

Lower line displays the setting and\or measured values.

21 • Control Keypad

4.2Push-Buttons

Mode

Scrolls through the display and programming menus of the ASTAT-XT.14

 

Select

When a mode name is displayed, pressing this button drills down to the parameters for that mode.

When a parameter is displayed, pressing this button scrolls to the next parameter.

 

Allows the operator to increment adjusted values shown in the display. Operator should press this

button once to increment one value, or continuously to rapidly increment values up to the maximum value.

Allows the operator to decrement adjusted values shown in the display. Operator should press this

button once to decrement one value, or continuously to rapidly decrement values up to the minimum value.

Stores modified parameters only when you have scrolled through all parameters and Store

Set Settings Xxxxxx Parameters is displayed. After you store a parameter successfully Data Saved OK will display.15

Reset

Resets the ASTAT-XT after a fault has been dealt with and the start command has been removed. This

cancels the fault displayed and allows you to restart the motor.

 

4.3Status LEDs

 

Green

On

Lights when the control supply voltage is connected to the ASTAT-XT.

 

 

 

 

 

Yellow

Start

Lights during soft start, indicating that motor supply voltage is ramping up.

 

 

 

Lights after completion of the starting process, indicating that motor is receiving

 

Green

Run

 

full voltage. This LED flashes during slow speed operation.

 

 

 

 

 

 

 

 

Yellow

Soft Stop

Lights during soft stop, indicating that the motor supply voltage is ramping down.

 

 

 

 

 

Red

Stop

Lights when the motor is stopped.

 

 

 

 

 

Yellow

Save/Slow

Lights when Energy Saving is in operation.

 

Speed

Flashes when the motor is running in Slow Speed.

 

 

 

 

 

 

 

Green

Dual

Lights when Dual Settings is in operation.

 

set/Reverse

Flashes when the motor is running in Slow SP Reverse.

 

 

 

 

 

 

 

Red

Fault

Lights upon operation of any of the built-in protections.

 

 

 

 

4.4Reviewing and Modifying Parameters

Press the Mode key several times until you reach the required mode page.

Press the Select key to review parameters for this mode.

Once you reach the required parameter, use the ▼ or ▲ keys to modify its value.

To store the new parameters, press the Select key until the Store Settings Xxxxxx Parameters message displays and then press the Set key. The Data Saved OK message will display for 2 seconds.

Note:

After completing parameter settings:

Turn control voltage OFF

Wait 3 seconds

Reconnect control voltage

14Pressing Mode continuously increases the speed at which the parameters change.

15Pressing the Set button at any other time has no effect.

22 • Control Keypad

Verify that all parameters are set correctly.

4.5Special Actions Performed in Test/Maintenance Mode

4.5.1Run Self Test

Press the Mode and ▼ keys simultaneously. The LCD will display:

Test/Maintenance

Statistics

Press the Select key. The LCD will display:

Auto Test.

Press UP Key

Press the ▲ key. The LCD will display:

Self Test Passed

And after a few seconds the LCD will display:

Motor Current 0

4.5.2View Software Version

Press the Mode and ▼ keys simultaneously. The LCD will display:

Test/Maintenance

Statistics

Press the Select key twice. The LCD will display:

Firmware Version

STRT.GE-031208

Press the Mode and ▼ keys simultaneously to exit the Test/Maintenance mode. The LCD will display:

Motor Current 0

4.5.3Obtain Default Parameters

Press the Mode and ▼ keys simultaneously. The LCD will display:

Test/Maintenance

Statistics

Press the Select key three times. The LCD will display:

Store Settings

Default data

Press the Set + Mode keys simultaneously. The LCD will display:

Data Saved OK

And after a few seconds the LCD will display:

Motor Current 0

CAUTION! Obtaining Default Data erases all previously modified settings and requires the operator to reprogram all parameters that differ from the factory default.

Note: It is especially important to reprogram the Starter Current (as shown on the name plate of the ASTAT-XT), Motor Current and voltage protection values again.

4.5.4Reset Statistical Data

Press the Mode and ▼ keys simultaneously. The LCD will display:

Test/Maintenance

Statistics

Press the Select key four times. The LCD will display:

Reset Statistics

Press the Reset + Set keys simultaneously. The LCD will display:

Data Saved OK

And after a few seconds the LCD will display:

Statistical Data - **** -

23 • Control Keypad

Press the Mode and go back to:

Motor Current 0

4.5.5Calibrate Voltage and Current (Factory Use Only!)

Press the Mode and ▼ keys simultaneously. The LCD will display:

Test/Maintenance

Statistics

Press the Select key five times. The LCD will display:

Calibration VOLT

0 VOLT

Press the Select key. The LCD will display:

Calibration CURR

5% of Ir

Press the Mode and ▼ keys simultaneously to exit the Test/Maintenance mode.

4.6Mode Pages

Upon initiation of the ASTAT-XT, the LCD displays motor’s operating current:

Motor Current 0

You can review all mode pages by pressing the Mode key:

 

Main Settings

 

 

 

- **** -

 

 

 

Start Settings

 

 

 

- **** -

 

 

 

Stop Settings

 

 

 

- **** -

 

 

 

DUAL Settings

 

These pages are skipped if ASTAT-XT is programmed to Minimized

 

Parameters

 

Mode and are shown only in Maximized Mode. Refer to section 5.5.1

 

Slow SP & Saving

 

 

 

on page 49 for changing mode from Minimized Mode to Maximized

 

Parameters

 

Mode.

 

Fault Settings

 

 

 

 

 

- **** -

 

 

 

I/O Settings

 

 

 

Parameters

 

 

 

COMM. Parameters

 

 

 

- **** -

 

 

 

Statistical Data

 

 

 

- **** -

 

 

24 • Control Keypad

4.7Overview of All Mode Pages and Factory Defaults

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Appears only in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximized16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display Page

 

Main Settings

Start Settings

Stop Settings

DUAL Settings

 

 

 

 

- **** -

 

 

- **** -

 

 

- **** -

 

Parameters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function & Default

 

Function & Default

 

Function & Default

 

Function & Default

Function & Default

 

Motor Current

 

 

Starter Current

 

 

Soft Start Curve

 

 

Soft Stop Curve

 

Starting VOLT-2

 

 

0

 

 

58 AMP.

 

 

0(Standard)

 

 

0(Standard)

 

30%

 

 

 

 

 

 

 

 

 

 

 

 

Line Voltage

 

 

Motor Current

 

 

Kickstart Time

 

 

Ramp DOWN TIME

 

Starting CURR-2

 

 

0 Volt

 

 

58 AMP.

 

 

0 SEC.

 

 

10 SEC.

 

100%

 

 

 

 

 

 

 

 

 

 

 

 

Thermistor Input.

 

 

LINE/DELTA Conf.

 

 

Starting Voltage

 

 

End Torque

 

Current Limit-2

 

 

3.1 Kohm

 

 

Line

 

 

 

 

30 %

 

 

0 (MIN.)

 

300% of Im

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Undercurrent FLT

 

 

Starting Current

 

 

Store Settings

 

Ramp UP-2

 

 

 

 

 

0% of Im

 

 

100 %

 

 

Stop Settings

 

10 SEC.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Undercurrent DLY

 

 

Current Limit

 

 

 

 

Ramp DOWN-2

 

 

 

 

 

10 SEC.

 

 

400% OF Im

 

 

 

 

10 SEC.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O/C JAM Fault

 

 

Ramp UP Time

 

 

 

 

Motor Current-2

 

 

 

 

 

850% OF Im

 

 

10 SEC.

 

 

 

 

31 AMP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O/C JAM Delay

 

 

Max. Start Time

 

 

 

 

Store Settings

 

 

 

 

 

0.5 Sec.

 

 

30 SEC.

 

 

 

 

Dual Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overload Class

 

 

Number of Starts

 

 

 

 

 

 

 

 

 

 

IEC CLASS 10

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overload Protect

 

 

Duty Cycle Time

 

 

 

 

 

 

 

 

 

 

Enabled

 

 

30 Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Undervoltage FLT

 

 

Start Lockout

 

 

 

 

 

 

 

 

 

 

300 Volt

 

 

15 Min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Undervoltage DLY

 

 

EOR Relay Delay.

 

 

 

 

 

 

 

 

 

 

5 SEC.

 

 

 

 

5 Sec.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overvoltage FLT

 

 

Store Settings

 

 

 

 

 

 

 

 

 

 

480 Volt

 

 

Start Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overvoltage DLY

 

 

 

 

 

 

 

 

 

 

 

 

 

2 SEC.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Store

Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

Main

Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16 Refer to section 5.5.1 on page 49 for changing mode from Minimized Mode to Maximized Mode.

25 • Control Keypad

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Only in Max. Mode16

 

 

Only in Max. Mode16

 

Only in Max. Mode16

 

 

 

Only in Max. Mode16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMM. Parameters

 

 

 

 

Slow SP & Saving

 

 

Fault Settings

 

 

I/O Settings

 

 

 

 

Statistical Data

 

 

Parameters

 

 

- **** -

 

 

Parameters

 

 

 

- **** -

 

- **** -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function & Default

 

 

Function & Default

 

Function & Default

 

 

 

Function & Default

 

Function & Default

 

 

Energy Saving

 

 

Phase Loss

 

PROG. Input #7

 

 

 

COMM. Protocol

 

Last Start Time

 

 

0 (MIN)

 

 

Enabled

 

Reset

 

 

 

Modbus

 

No Data

 

 

 

 

 

 

 

 

 

 

 

Baud Rate

 

 

 

 

Slow Speed TRQ.

 

 

Phase Sequence

 

PROG. Input #8

 

 

 

 

Last Start Curr.

 

 

8

 

 

Disabled

 

Dual Settings

 

 

 

9600 (MODBUS)

 

No Data

 

 

 

 

 

 

 

 

 

 

 

Parity Check

 

 

 

 

Max Slow SP Time

 

 

Auto Reset

 

PROG. Fault Relay

 

 

 

 

Elapsed Run Time

 

 

30 SEC.

 

 

Disabled

 

At Fault Close

 

 

 

EVEN

 

0 Hours

 

 

 

 

 

 

 

 

 

 

 

Station Number.

 

 

 

 

Store Settings

 

 

Thermistor Type

 

Relay ON Delay

 

 

 

 

Number Of Starts

 

 

Slow SP & Saving

 

 

PTC

 

0 SEC.

 

 

 

OFF

 

0

 

 

 

 

 

 

 

 

 

 

 

S. Link Par. Set

 

 

 

 

 

 

 

Thermistor Trip

 

Relay OFF Delay

 

 

 

 

Last Fault

 

 

 

 

 

Disabled

 

0 SEC.

 

 

 

DISABLED

 

No Data

 

 

 

 

 

 

 

 

 

 

 

Ser. Link Control

 

 

 

 

 

 

 

Undercurrent RST

 

Analog Output

 

 

 

 

Motor FLT Current

 

 

 

 

 

Disabled

 

I, 0...200% OF Im

 

 

 

DISABLE

 

0 % of Im

 

 

 

 

 

 

 

 

 

 

 

Store Settings

 

 

 

 

 

 

 

Store Settings

 

Store Settings

 

 

 

 

Fault Counter

 

 

 

 

 

Fault Settings

 

I/O Settings

 

 

 

COMM. Parameters

 

0

 

 

 

 

 

 

 

 

 

 

 

 

COMM. Protocol

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Previous Fault -1

 

 

 

 

 

 

 

 

 

 

 

 

Profibus

 

No Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Baud Rate

 

PREVIOUS Fault -9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Appears when in

 

 

 

 

 

AUTO (Profibus)

 

No Data

 

 

 

 

 

Test/Maintenance

 

 

 

 

 

Parity Check

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Test/Maintenance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTO (Profibus)

 

 

 

 

 

 

 

***Statistics***

 

 

 

 

 

PROFI. Network ID

 

 

 

 

 

 

 

Display and default

 

 

 

 

 

 

 

 

 

 

 

values

 

 

 

 

OFF

 

 

 

 

 

 

 

Auto Test

 

 

 

 

S. Link Par. Set

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Press UP Key

 

 

 

 

Disabled

 

 

 

 

 

 

 

Firmware Version

 

 

 

 

Ser. Link Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STRT-GE-270508

 

 

 

 

 

 

 

 

 

 

 

Store Settings

 

 

 

 

Disabled

 

 

 

 

 

 

 

Default Data

 

 

 

 

Store Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reset Statistics

 

 

 

 

COMM. Parameters

 

 

 

 

 

 

 

 

 

 

 

 

 

COMM. Protocol

 

 

 

 

 

 

 

Calibration VOLT

 

 

 

 

 

 

 

 

 

 

 

0 VOLT

 

 

 

 

DeviceNet

 

 

 

 

 

 

 

Calibration CURR

 

 

 

 

Baud Rate

 

 

 

 

 

 

 

5% of Ir

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set Manually

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parity Check

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTO (DeviceNet)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DeviceNet ID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set Manually

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S. Link Par. Set

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disabled

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ser. Link Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disabled

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Store Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMM. Parameters

 

 

 

Note: There are three different groups of COMM. Protocol parameters. Each group of COMM. Protocol parameters are only valid when its corresponding optional PCB is installed.

26 • Control Keypad

4.7.1Display Mode17 – Page 018

 

Function &

 

Unit

 

 

Description

 

 

Default

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor Current

 

A

 

 

Displays operating current of the motor.

 

0

 

 

 

 

ASTAT-XT’s Default Display. After pressing the Mode or Select keys, a time

 

 

 

 

 

 

delay is initiated. Following the delay the LCD returns to display Motor

 

 

 

 

 

 

Current.

 

 

 

 

 

 

If current is lower than 0.1 of the rated current of the ASTAT-XT, the display

 

 

 

 

 

 

will show: I < 0.1 Ir

 

 

 

 

 

 

 

 

 

Line Voltage

 

V

 

 

Displays the mains voltage.

 

0 Volt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thermistor Input

 

Kohm

 

 

Displays the resistance level of the motor’s thermistor.

 

3.1 Kohm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17Displays in MINIMIZED MODE and MAXIMIZED MODE.

18Parameters cannot be programmed in page 0.

27 • Control Keypad

4.7.2Main Settings19 – Page 1

 

Function &

 

Range

 

Unit

 

 

Description

 

 

Default

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Starter Current

 

8 – 1400

 

A

 

 

Sets ASTAT-XT’s Rated Current (Type Unit)

 

 

58 Amp.

 

 

 

 

 

 

 

Check the name plate on the soft starter and make sure that

 

 

 

 

 

 

 

 

 

 

digits 4 to 7 of the model name are the same as the

 

 

 

 

 

 

 

 

 

 

Starter Current setting. For example the setting for

 

 

 

 

 

 

 

 

 

 

model QTx0008Uxxx must be 8 Amp. Refer to section 5.1 on

 

 

 

 

 

 

 

 

 

 

page 47.

 

 

Motor Current

4-175020

 

A

 

 

Sets the motor’s Full load Ampere

 

 

58 Amp.

 

Based on % of

 

 

 

 

Should be programmed as shown on the motor’s name

 

 

 

 

Starter

 

 

 

 

plate.21

 

 

 

 

Current

 

 

 

 

Note:

 

 

 

 

 

 

 

 

 

 

When setting Motor Current to a higher level than

 

 

 

 

 

 

 

 

 

 

Starter Current, Overload Class parameter (see

 

 

 

 

 

 

 

 

 

 

below) is automatically set to NEMA Class 10.

 

 

LINE/DELTA Conf.

 

Line, Inside

 

 

 

 

Sets ASTAT-XT’s connection type.22

 

 

Line

 

Delta

 

 

 

 

Factory preset - features and functions not active when

 

 

 

 

 

 

 

 

 

 

DELTA Conf. is configured:

 

 

 

 

 

 

 

 

 

 

Kickstart.

 

 

 

 

 

 

 

 

 

 

Soft Start Curve selection (Curve 0!! only)

 

 

 

 

 

 

 

 

 

 

Slow Speed

 

 

 

 

 

 

 

 

 

 

Phase Sequence Disabled mode

 

 

 

 

 

 

 

 

 

 

Refer to section 8.20 on page 74 for further information.

 

 

 

 

 

 

 

 

 

 

 

 

 

Undercurrent FLT

 

0%=OFF;

 

% of

 

 

Sets Undercurrent protection.

 

 

0% of Im

20-90

 

 

Motor

 

 

Trips the ASTAT-XT when the motor current drops below the

 

 

 

 

 

 

 

Current

 

 

level that was set for a time period longer than

 

 

 

 

 

 

 

 

 

 

Undercurrent Dly.

 

 

Undercurrent DLY

1-40

 

 

sec.

 

 

Sets the time delay for Undercurrent FLT protection.

 

 

10 SEC.

 

 

 

 

 

 

 

Note:

 

 

 

 

 

 

 

 

 

 

Operational when the motor is running (the RUN LED is lit).

 

 

 

 

 

 

 

 

 

 

 

 

O/C JAM Fault

100-850

 

% of

 

 

Sets O/C JAM Fault protection.

 

 

850% of Im

 

 

 

 

Motor

 

 

Operational when ASTAT-XT is energized and has three trip

 

 

 

 

 

 

 

Current

 

 

functions:

 

 

 

 

 

 

 

 

 

 

At all time - If I > 850% of Starter Current it trips the

 

 

 

 

 

 

 

 

 

 

ASTAT-XT within 1 cycle (overrides the value of the O/C JAM

 

 

 

 

 

 

 

 

 

 

Fault setting).

 

 

O/C JAM Delay

 

0.0 – 5

 

sec.

 

 

At starting process - If I > 850% of Motor Current it trips

 

 

0.5 Sec.

 

 

 

 

 

 

 

the ASTAT-XT after O/C JAM Delay

 

 

 

 

 

 

 

 

 

 

At run time - If I > O/C JAM Fault setting of Motor

 

 

 

 

 

 

 

 

 

 

Current it trips the ASTAT-XT after O/C JAM Delay.

 

 

 

 

 

 

 

 

 

 

Caution:

 

 

 

 

 

 

 

 

 

 

The O/C JAM Fault is not intended to replace the fast

 

 

 

 

 

 

 

 

 

 

acting fuses, required to protect the thyristors. Refer to

 

 

 

 

 

 

 

 

 

 

section 8.18 on page 72.

 

 

 

 

 

 

 

 

 

 

 

 

19Displays in MINIMIZED MODE and MAXIMIZED MODE.

20The lower limit can be set as low as 50% of Starter Current. The upper limit is automatically set by the ASTAT-XT and is between 100 and 126% of Starter Current.

The Motor Current can be set as high as indicated in columns “Current Rating” for Light Duty applications in the tables in section 2.1 page 8 and in section 2.2 page 9.

21When the ASTAT-XT is installed in the Inside Delta configuration set:

Motor Current = <rated motor current>/1.73.

22 When the ASTAT-XT is installed in DELTA Conf. set Motor Current = <rated motor current>/1.73.

28 • Control Keypad

 

Function &

 

Range

 

Unit

 

Description

 

 

Default

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overload Class

 

IEC CLASS 10;

 

 

 

Sets Overload CLASS.

 

 

IEC CLASS 10

 

IEC CLASS 20;

 

 

 

Overload Class is operational as programmed in the

 

 

 

 

NEMA CLASS

 

 

 

Overload Protect parameter. (see next parameter)

 

 

 

10;

 

 

 

The O/L circuitry incorporates a thermal memory register

 

 

 

 

NEMA CLASS

 

 

 

that calculates heating minus dissipation of the motor. The

 

 

 

20;

 

 

 

ASTAT-XT trips when the register fills up.

 

 

 

 

NEMA CLASS

 

 

 

The time constant for cool down after overload trip is:

 

 

 

30;

 

 

 

For IEC/NEMA Class 10 – 320seconds

 

 

 

 

 

 

 

 

For IEC/NEMA Class 20 – 640seconds

 

 

 

 

 

 

 

 

For NEMA Class 30 – 960seconds

 

 

 

 

 

 

 

 

Refer to section 2.3 on page 10 for thermal characteristic.

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

 

 

 

When setting Motor Current to a higher level than

 

 

 

 

 

 

 

 

Starter Current, Overload Class parameter is

 

 

 

 

 

 

 

 

automatically set to NEMA Class 10.

 

 

Overload Protect

 

Enable after

 

 

 

Sets Overload Protection operation.

 

 

Enabled

 

EOR;

 

 

 

Enable after (End Of Ramp) will set the overload

 

 

 

 

Enabled;

 

 

 

protection to be operative after starting process is completed

 

 

 

 

Disabled;

 

 

 

and (End Of Ramp) relay is energized.

 

 

 

 

 

 

 

 

Enabled will set the overload protection to be operative at

 

 

 

 

 

 

 

 

all time.

 

 

 

 

 

 

 

 

Disabled will set the overload protection not to be

 

 

 

 

 

 

 

 

operative at all time.

 

 

 

 

 

 

 

 

ATTENTION!

 

 

 

 

 

 

 

 

When Overload Protect is set to Disabled the motor

 

 

 

 

 

 

 

 

is not protected for Overload!!

 

 

Undervoltage FLT

120-600

 

V

 

Sets Undervoltage Fault level.

 

 

300 Volt

 

 

 

 

 

Trips the ASTAT-XT when mains voltage drops below the level

 

 

 

 

 

 

 

 

that was set for a time longer than Undervoltage DLY.

 

 

Undervoltage DLY

 

1 –10

 

sec.

 

Sets Undervoltage Fault delay23

 

 

5 SEC.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overvoltage FLT

250-750

 

V

 

Sets Overvoltage Fault level.

 

 

480 Volt

 

 

 

 

 

Trips the ASTAT-XT when mains voltage increases above the

 

 

 

 

 

 

 

 

level that was set for a time longer than Overvoltage

 

 

 

 

 

 

 

 

DLY. Can not be set lower than the Undervoltage FLT

 

 

 

 

 

 

 

 

setting.

 

 

Overvoltage DLY

 

1 –10

 

sec.

 

Sets Overvoltage Fault delay.24

 

 

2 SEC.

 

 

 

 

 

 

 

Store Settings

Main Settings

Storing modified parameters25

To store selected parameters scroll through all parameters until you reach Store Settings Main Settings, then press the Set key.

After you store a parameter successfully the Data Saved OK message will display.

If ASTAT-XT fails to store the parameter the LCD Will display the Storage Error message (refer to section 7 on page 59 for more details).

23 Becomes operational only after the start signal.

When voltage drops to zero (voltage outage) the ASTAT-XT will trip immediately, thus overriding the delay.

24Becomes operational only after the start signal.

25Pressing the Set key when the Store Settings Xxxxx Settings message does not appear on the display has no effect.

29 • Control Keypad

4.7.3

Start Settings26 – Page 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function &

 

 

Range

Unit

Description

 

 

 

Default

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Soft Start Curve

0

 

 

 

 

Sets ASTAT-XT’s Soft Start Curve.27

 

 

0(Standard)

 

(Standard)

 

 

 

Refer to section 4.7.3.1 on page 32.

 

 

 

 

1

!!

 

 

 

 

 

 

 

 

2

!!

 

 

 

 

 

 

 

 

3

!!

 

 

 

 

 

 

 

 

4

(Torque)

 

 

 

 

 

 

Kickstart Time

 

0 –1.0

 

sec.

 

Sets ASTAT-XT’s Kickstart Time.28

 

 

0 Sec.

 

 

 

 

 

 

Kickstart level is 80% Un.

 

 

 

 

 

 

 

 

 

 

Intended to start high friction loads that require high starting

 

 

 

 

 

 

 

 

 

 

torque for a short time.

 

 

 

 

 

 

 

 

 

 

A pulse of 80% Un without Current Limit is initiated to break the

 

load free.

Kickstart Time is adjustable, 0.1–1sec. After this pulse the voltage is ramped down to Starting Voltage setting before ramping up again to full voltage according to the Start

Settings.

26 Displays in MINIMIZED MODE and MAXIMIZED MODE.

27 When ASTAT-XT is connected in DELTA Conf. only Soft Start Curve 0 (Standard) is applied. 28 There is no Kickstart function when ASTAT-XT is connected in DELTA Conf.

30 • Control Keypad

 

Function &

 

Range

 

Unit

 

Description

 

 

Default

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Starting Voltage

10-50%

 

% of

 

Sets the motor’s Starting Voltage.

 

 

30 %

 

After

 

mains

 

The motor’s torque is directly proportional to the square of the

 

 

 

 

reaching

 

voltage

 

voltage.

 

 

 

 

50% the

 

 

 

This adjustment also determines the inrush current and

 

 

 

 

display

 

 

 

mechanical shock. A setting that is too high may cause high

 

 

 

 

changes to:

 

 

 

initial mechanical shock and high inrush current. This can occur

 

 

 

 

Starting

 

 

 

even if Current Limit is set low because the Starting

 

 

 

 

Current

 

 

 

Voltage setting overrides the Current Limit setting.

 

 

 

100-400%

 

 

 

A setting that is too low may result in prolonged time until the

 

 

 

29

 

 

 

motor starts to turn. In general, this setting should ensure that

 

 

Starting Current

 

 

 

 

 

the motor starts turning immediately after start signal.

 

 

100 %

 

 

 

 

 

 

 

Note:

When Starting Voltage is set its maximum value, this displays changes to Starting Current.

When Starting Current is set the ASTAT-XT causes current ramp instead of voltage ramp.

29The range of the Starting Voltage can be extended to 5-80% by using the EXPANDED SETTING as described in section 5.5.5 page 50.

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