- General Electric Computer Accessories User Manual
Table Of Contents
- Safety Symbol Legend
- Chapter 1 Overview
- Chapter 2 Faults and Troubleshooting
- Chapter 3 Paramters/Functions
- Introduction
- Diagnostic and Utility Functions
- Drive Configuration Functions
- General Setup Functions
- I/O Functions
- LAN Functions
- Motor Control Functions
- Protective Functions
- Custom User Faults
- DC Link Protection
- Ground Fault Protection (Fast)
- Hardware Fault Strings
- Heatsink Thermal Protection
- Line-Line Voltage Protection
- Motor Overtemperature Detection
- Phase Current Protection
- Timed Overcurrent Detection
- Transformer Overtemperature Detection
- Motor Ground Protection
- Phase Imbalance Monitor
- Line Monitor
- Phase Lock Loop
- Sequencer Functions
- Speed Reference Functions
- Speed/Torque Control Functions
- System Data Parameters
- Chapter 4 Wizards
- Introduction
- Introduction 4-1
- DAC Setup
- Drive Commissioning
- Drive Commissioning: Overview
- Drive Commissioning: Intelligent Part Number
- Drive Commissioning: Drive Units
- Drive Commissioning: AC Source Selection
- Drive Commissioning: Motor Nameplate Data
- Drive Commissioning: Motor Crossover Voltage
- Drive Commissioning: Motor Protection Class
- Drive Commissioning: Motor Poles
- Drive Commissioning: Motor Data Sheet
- Drive Commissioning: Motor Data Sheet - Equivalent Circuit Data
- Drive Commissioning: Motor Data Sheet - Flux Curve
- Drive Commissioning: Motor and Process Speed Referencing
- Drive Commissioning: Tachometer Support
- Drive Commissioning: Tachometer Pulses Per Revolution
- Drive Commissioning: Tachometer Loss Protection
- Drive Commissioning: Stopping Configuration
- Drive Commissioning: Flying Restart
- Drive Commissioning: X-Stop Configuration
- Drive Commissioning: X-Stop Ramp Time
- Drive Commissioning: Run Ready Permissive String
- Drive Commissioning: Starting and Stopping the Drive
- Drive Commissioning: Manual Reference
- Drive Commissioning: Maximum Speed References
- Drive Commissioning: Jog Speed Setpoints
- Drive Commissioning: Reference Ramp Bypass
- Drive Commissioning: Reference Ramp Mode
- Drive Commissioning: Reference Ramp Speed Independent Rates
- Drive Commissioning: Reference Ramp Speed Independent Rate Set Selection
- Drive Commissioning: Reference Ramp Programmed Acceleration Rates
- Drive Commissioning: Reference Ramp Programmed Acceleration Speeds
- Drive Commissioning: Reference Ramp Programmed Deceleration Rates
- Drive Commissioning: Reference Ramp Programmed Deceleration Speeds
- Drive Commissioning: DDI Increment and Decrement Rates (Local Mode)
- Drive Commissioning: Speed/Torque Regulator Configuration
- Drive Commissioning: Speed/Torque Regulator Modes
- Drive Commissioning: Torque Regulator Reference and Output
- Drive Commissioning: Torque with Speed Override Reference and Output
- Drive Commissioning: Torque with Speed Override Speed Error
- Drive Commissioning: Torque with Speed Override Stopping Behavior
- Drive Commissioning: Torque and Current Limits
- Drive Commissioning: Torque and Current Limits Uniform
- Drive Commissioning: Failed Calculation
- Drive Commissioning: Torque and Current Limit Selection
- Drive Commissioning: Normal Torque and Current Limits
- Drive Commissioning: Alternate Torque and Current Limits
- Drive Commissioning: Motoring Torque Limits
- Drive Commissioning: Generating Torque Limits
- Drive Commissioning: Current Limits
- Drive Commissioning: Power Dip Ride-Through
- Drive Commissioning: Parameter Calculation
- Drive Commissioning: Simulator Mode
- Drive Commissioning: Hardware Fault Strings in Simulator Mode
- Drive Commissioning: Simulator Mechanical Configuration
- Drive Commissioning: Exit Reminder
- Drive Commissioning: Conclusion
- Line Transfer Tuneup
- Motor Control Tuneup
- Panel Meter Setup
- Per Unit Setup
- Line Protection Setup
- Pulse Test
- Remaining Parameter Setup
- Simulator Setup
- Speed Regulator Tuneup
- Speed Regulator Tuneup: Model
- Speed Regulator Tuneup: System Inertia
- Speed Regulator Tuneup: Inertia Measurement Command
- Speed Regulator Tuneup: Speed Regulator Mode
- Speed Regulator Tuneup: Manual Regulator Tuneup
- Speed Regulator Tuneup: 1st Order Response
- Speed Regulator Tuneup: 2nd Order Response
- Speed Regulator Tuneup: 2nd Order Response with Stiffness Filter
- Speed Regulator Tuneup: Calculate Speed Regulator Gains Command
- Notes
- Chapter 5 Signal Mapping
- Appendix A Function Block Diagrams
- Index
- Reader Comments

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Chapter 2 Faults and Troubleshooting Innovation Series Medium Voltage GP Type - G Drives GEH-6385
No. Name Type Description
68 HtSink C over temp Trip
The HtSink C over temp trip fault occurs when heatsink C temperature
(variable Heat sink C temp) is too high.
Related functions:
Heatsink Thermal Protection
69 BICM card hot Alarm The BICM card hot alarm occurs when the sensor on BICM measures a
temperature that is hot. The sensed temperature is above 55C and the control
electronics are operating outside of their design parameters. If the
temperature continues to rise and exceeds 60C, the drive will trip. This
warning is generated in order to allow time for corrective action to be taken.
BIC ambient temp is the variable being monitored to generate this alarm.
Primary causes:
Blocked air flow to control rack.
Control rack cooling fan failure.
Ambient temperature is too high.
Possible board failures:
BICM
70 HtSink DB temp hot Alarm
The HtSink DB temp hot alarm occurs when the dynamic brake heatsink
temperature (variable DB heat sink temp) is high.
Related functions:
Heatsink Thermal Protection
71 HtSink DS temp hot Alarm The HtSink DS temp hot alarm occurs when the diode source heatsink
temperature (variable DS heat sink temp) is high.
Related functions:
Heatsink Thermal Protection
72 HtSink A temp hot Alarm
The HtSink A temp hot alarm occurs when heatsink A temperature (variable
Heat sink A temp) is high.
Related functions:
Heatsink Thermal Protection
73 HtSink B temp hot Alarm The HtSink B temp hot alarm occurs when heatsink B temperature (variable
Heat sink B temp) is high.
Related functions:
Heatsink Thermal Protection
74 HtSink C temp hot Alarm The HtSink C temp hot alarm occurs when heatsink C temperature (variable
Heat sink C temp) is high.
Related functions:
Heatsink Thermal Protection
75
Switchgear not
ready
Alarm
The Switchgear not ready alarm occurs when the permissive string to close
the main switchgear is not present. This permissive string ends at BTBH(8)
and includes customer contacts used to open the main. The primary purpose
of the alarm is to prevent charging of the DC bus until the switchgear is ready
to close.
Primary causes:
Switchgear not racked in.
Customer switchgear permissive not met.
76 HtSink DB rise high Alarm
The HtSink DB rise high alarm occurs when the dynamic brake heatsink
temperature (variable DB heat sink temp) is too far above the ambient
temperature (variable Bridge ambient temp).
Related functions:
Heatsink Thermal Protection