Name: GE ASTAT XT QT 0008U Series
Brand: GE
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84 • Dimensions

ASTAT-XT 950A. Cat number QTx0950N_

Notes:

• Must be operated with a bypass contactor

• Add space for current transformers (supplied separately from the main unit) and bus bars for preparation for

bypass

• Approximate current transformer dimensions: W=240mm, H=130mm, D=90mm

• Add 20 mm to the depth dimension when the optional remote key-pad is installed.

Table of Contents3
Generalities7
Squirrel-Cage Motor Starting7
Advantages of the ASTAT-XT Solid State Soft Starters7
Types and Ratings8
IEC Ratings. Recommended Motor and Type Unit Ratings8
NEMA Ratings . Recommended Motor and Type Unit Ratings9
Thermal Characteristics10
Technical Specifications11
General Specifications11
Weight13
I/O Terminal Board Specifications13
I/O Wiring17
Ordering Information18
Ordering Accessories18
Operating Modes19
Control Keypad20
LCD Arrangement20
Push-Buttons21
Status Leds21
Reviewing and Modifying Parameters21
Special Actions Performed in Test/Maintenance Mode22
Run Self Test22
View Software Version22
Obtain Default Parameters22
Reset Statistical Data22
Calibrate Voltage and Current (Factory Use Only!)23
Mode23
Overview of All Mode Pages and Factory Defaults24
Display Mode26
Main Settings27
Start Settings29
Soft Start Parameters32
Stop Settings34
Soft Stop Parameters35
DUAL Settings Parameters36
Slow Speed & Energy Save Parameters37
Fault Settings38
I/O Settings Parameters40
Terminal 7 and 8 Programming41
COMM. Parameters - Page 8 - with the Modbus Standard PCB42
Comm. Parameters - Page 8 - with the Profibus Optional PCB42
Comm. Parameters - Page 8 - with the Devicenet Optional PCB43
Statistical Data44
Non Adjustable Protection and Fault Reset45
Under/Over Frequency45
Phase Loss45
Phase Sequence45
Wrong Connection45
Shorted SCR45
Heat-Sink over Temperature45
External Fault45
Fault and Reset45
Auto Reset46
Timing Occurrence Table46
Installation47
Prior to Installation47
Mounting47
Temperature Range & Heat Dissipation47
Forced Ventilation48
Main PCB and Optional Pcbs48
Dip Switch Settings on the Main PCB49
Switch # 1 - Display Modes49
Switch # 2 - Not Used50
Switch # 3 - Main/ D.set: Generator Parameters50
Switches # 5, 6 - Language Selection50
Switch # 7 - Expanded Settings50
Switch # 8 - Software Lock50
Internal Fan Control51
Analog I/O (Terminals T1, T2, Gnd, out (-), out (+))51
Remote Key-Pad Installation52
Starting Procedure53
Standard Starting Procedure54
Examples of Starting Curves55
Light Loads - Pumps, Etc55
High Inertia Loads: Crushers, Centrifuges, Mixers, Etc55
Special Starting Using DUAL Settings56
Special Starting - Using DUAL Settings - Wiring Diagram57
Choosing a Suitable Pump Curve (Centrifugal Pumps)57
Starting Curve57
Stopping Curve58
End Torque During Soft-Stopping a Pump Motor58
Trouble Shooting59
Application Diagrams62
Terminal 21 Connections with Various Mains62
Control Supply, Control Input and Mains Are from the same Source, Neutral Connected to Terminal63
Control Supply and Control Input from the same Source, Neutral Not Connected to Terminal 2163
Control Supply and Control Input from Separate Sources64
Soft Start, Soft Stop and Stop, Control Supply and Control Input from the same Source64
Soft Start, Soft Stop and Stop, Control Supply and Control Input from Separate Sources64
Soft Start and Immediate Stop (no Soft Stop)65
Soft Start and Soft Stop65
Soft Start, Soft Stop and Immediate Stop65
Energy Save, Slow Speed or Reset66
Slow Speed and Slow Speed Reverse66
External Fault67
Line Contactor67
Bypass Contactor68
Reversing with Two Line Contactors69
Operating Via Communication Links70
D.set: Generator Parameters Wiring71
Short Circuit Protection72
Type 1 Coordination72
Type 1 Coordination with GE Circuit Breakers72
Type 1 Coordination with Type am Siba Fuses72
Type 2 Coordination72
Transient Protection73
Inside Delta Configuration74
General Information74
Notes on Inside Delta Connection74
Motor Connection and Terminals75
ASTAT-XT Connected Inside Delta W/Bypass Contactor and Inside Delta Contactor76
ASTAT-XT Connected Inside Delta - Reverse Speed77
Dimensions78
UL Cul Approved Models78
Non UL Cul Approved Models82
Appendix A - MODBUS RTU Protocol86
Introduction86
Basic Structure of the Serial Link Frame87
SYNC (Silent Interval)87
Serial Link No. (Slave Address)87
Function87
List of Functions Supported by the ASTAT-XT87
Actual Data (3X References & 4X References)89
Parameter Settings (4X References)91
Control Register Write (4X Reference)94
Discrete Commands (Coils, 0X References)95
Discrete Hardwired Inputs (1X References)97
Diagnostics98
Exception Responses99
Appendix B - Profibus101
Operation Mode in PROFIBUS101
Structure of the ASTAT-XT Receiving Frame101
Structure of the ASTAT-XT Transmitting Frame101
Selection of the DPV0 Registers through Data Request (DPV1)101
Read and Write from Random Registers Via Data Request102
Configure the PROFIBUS in the ASTAT-XT103
Watch Dog Definition103
Actual Data Register Numbers (Decimal)104
Setting Parameters Registers for Data Request106
Appendix C - Devicenet™ to Modbus™ Gateway108
Introduction108
Overview108
Definitions108
Reference Documents108
Open Devicenet Vendor Association, Inc. (ODVA)108
Rotary Switch Configuration109
LED Indicators109
Identity Object111
Instance)111
Class Attributes (Instance 0)111
Instance Attributes (Instance 1)111
Common Services111
Message Router Object111
Hex111
Devicenet Object111
Instances)112
Class Attributes (Instance 0)112
Output (O2T) Instance Attributes - Register 40752112
Output Instance 112 (0X70) - Control Output112
Input (T20) Instance Attributes - Register 40257112
Input Instance 60 (0X3C) - Basic Softstart Input112
Input Instance 61 (0X3D) - Extended Softstart Input112
Input Instance 100 (0X64) - Status112
Common Services113
Connection Object113
Instances)113

GE ASTAT XT QT 0008U Series User Manual

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GE ASTAT XT QT 0008U Series Specifications

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Brand	GE
Model	ASTAT XT QT 0008U Series
Category	Controller
Language	English