www.nov.com
National Oilwell Varco
700-605 03
Commissioning Procedure
www.nov.com
REVISION HISTORY
Rev Date (dd.mm.yyyy) Reason for issue Prepared Checked Approved
CHANGE DESCRIPTION
www.nov.com
INTRODUCTION.......................................................................................................................... 51 PRELIMINARY CHECKS .................................................................................................. 5
2 ALARMS ........................................................................................................................... 6
3 TOP DRIVE / ROTARY TABLE ...................................................................................... 11
4 TOP DRIVE OPERATIONAL MODES ............................................................................ 16
www.nov.com
5 BRAKE AND PIPE HANDLING EQUIPMENT ................................................................ 21
6 SIGNAL CONDITIONERS............................................................................................... 26
www.nov.com
INTRODUCTION
1 PRELIMINARY CHECKS
1.1 Interconnect Wiring
1.2 PLC Program
www.nov.com
1.3 Driller’s Console Lamp Test
1.4 Signal Conditioners
2 ALARMS
2.1 Stalled Motor Fault & Auto Unwind Sequence
2.1.1 Sequence
www.nov.com
Note
Note
www.nov.com
2.1.2 Test
2.2 Air Flow Loss Alarm
www.nov.com
2.3 Top Drive Drill Motor High Temperature Alarm
www.nov.com
2.4 Top Drive Low Gear Oil Pressure Alarm
2.5 TD Control Console & Transfer Panel Purge Alarm
2.6 Upper Crown Alarm and Lower Crown Warning
www.nov.com
3 TOP DRIVE / ROTARY TABLE
3.1 Top Drive Assignment / De-assignment
3.1.1 TD Assignment
www.nov.com
3.1.2 TD De-assignment
www.nov.com
3.2 Rotary Table Assignment / De-assignment
3.2.1 RT Assignment
3.2.2 RT De-assignment
www.nov.com
3.3 Torque Set Points
www.nov.com
3.4 TD Transmission
3.5 Speed and Torque
www.nov.com
3.6 Mode Latch
4 TOP DRIVE OPERATIONAL MODES
4.1 Drill Mode
www.nov.com
4.2 Spin Mode
4.2.1 Spin Speed and Torque
4.2.2 Spin Out
4.2.3 Spin In
www.nov.com
4.3 Makeup Mode
4.3.1 Makeup Completes
4.3.2 Makeup Completes – Switch Held for Five Seconds
4.3.3 Mode Switch to Makeup Before Spin In Complete
www.nov.com
4.3.4 Mode Switch Released from Makeup Before Makeup Completes
4.3.5 Top Drive Fails to Reach Makeup Torque
4.3.6 Top Drive Rotates During Makeup
www.nov.com
4.4 Breakout Mode
4.4.1 Breakout Completes
4.4.2 Breakout Fails
www.nov.com
5 BRAKE AND PIPE HANDLING EQUIPMENT
5.1 Drill Motor Brake
5.1.1 Brake Modes
5.1.1.1 Brake Off
5.1.1.2 Brake Auto
5.1.1.3 Brake On
5.2 IBOP
5.2.1 IBOP Open
www.nov.com
5.2.2 IBOP Close
5.3 Grabs
CAUTION:
www.nov.com
5.4 Drawworks Clutch Solenoid
www.nov.com
5.5 Handling Ring
5.5.1 Lock/Unlock
5.5.2 Spin Left/Right
5.6 Link Tilt
www.nov.com
5.7 Counterbalance
5.8 Top Drive Hour Meter
www.nov.com
6 SIGNAL CONDITIONERS
6.1 Potentiometer Signal Conditioners (Control Console) (Type G438)
6.2 Analog Signal Conditioners (Control Console) (Type G408)
6.3 Analog Signal Conditioners (Transfer Cabinet) (Type G408)
Recommended
