Download IHT 3000

IHT 3000 Clearance Control System
User’s Manual
Content
6.21
6.22
6.23
6.24
6.25
6.26
6.27
6.28
6.29
7
Mounting of the Operator Terminal IHT 7260 ......................................................................... 6-21
Drawing for Installation ............................................................................................................ 6-21
Operator Terminal - Electrical Connection .............................................................................. 6-21
Default Setting of DIP-Switch .................................................................................................. 6-22
Mounting of the Sensor Components for Capacitive Mode (Option) ...................................... 6-23
Interface Inputs for Capacitive Mode....................................................................................... 6-24
Interface Output for Capacitive Mode...................................................................................... 6-25
Installation of the Nozzle Sensor (Option).............................................................................. 6-26
Wiring of Control Signals for Oxyfuel Mode ............................................................................ 6-28
Start-up ............................................................................................................................................. 7-1
7.1
7.2
7.3
7.4
7.5
7.6
8
Safety Regulations .................................................................................................................... 7-1
Requirements and Hints for first Start-up .................................................................................. 7-2
Checking of Grounding.............................................................................................................. 7-2
Power On................................................................................................................................... 7-3
Checking of LINEAR DRIVE functions ...................................................................................... 7-4
Check of Collision at LINEAR DRIVE........................................................................................ 7-5
Operation and Setup ....................................................................................................................... 8-1
8.1
Settings at the Operator Terminal ............................................................................................. 8-1
8.1.1 Setting of Language .............................................................................................................. 8-1
8.1.2 Setting of Operation Modes................................................................................................... 8-2
8.1.3 Cutting Settings ..................................................................................................................... 8-3
8.1.4 Commands and Status .......................................................................................................... 8-4
8.1.5 Favorite Menu........................................................................................................................ 8-5
8.1.6 Additional Functions of Push Buttons.................................................................................... 8-6
8.2
Signal Flow during Plasma Cutting ........................................................................................... 8-7
8.3
End of Cutting – Retract Position .............................................................................................. 8-8
8.4
Plasma Arc Breakdown ............................................................................................................. 8-8
8.4.1 Detection of Kerfs and Edges during Cutting ........................................................................ 8-9
8.4.2 Scrap Cutting ....................................................................................................................... 8-10
8.4.3 Procedure with Gas Pre-Flow ............................................................................................. 8-11
8.5
Operational Workflow and Control during Oxyfuel Cutting ..................................................... 8-13
8.6
Operating of NOZZLE SENSOR ............................................................................................. 8-15
8.7
Activating and Deactivating of the touch less Initial Position Finding by NOZZLE SENSOR . 8-15
8.8
Reference Movement .............................................................................................................. 8-16
8.9
Troubleshooting at NOZZLE SENSOR ..................................................................................... 8-1
9
Maintenance..................................................................................................................................... 9-1
10
Devices and Spare Parts........................................................................................................... 10-1
11
Troubleshooting ........................................................................................................................ 11-1
11.1
Fault Indication and Reset at the OPERATOR TERMINAL .................................................... 11-1
12
Revision History ........................................................................................................................ 12-1
13
Appendix .................................................................................................................................... 13-1
13.1
13.2
13.3
13.4
Grounding a Cutting Machine.................................................................................................. 13-1
Grounding a Cutting Machine.................................................................................................. 13-1
Notes to the Plasma Current Return Path............................................................................... 13-3
Notes about a Proper Electrical Contact ................................................................................. 13-3
Rev. 2.9
0-3