ii
IM 21B03D01-01E
4.
Wiring and Piping
..................................................................................... 4-1
4.1
Piping
.................................................................................................................4-1
4.1.1
Supply Air ...........................................................................................4-1
4.1.2
Air Supply Piping ................................................................................4-1
4.1.3
Output Piping .....................................................................................4-1
4.2
General-Use and Flameproof Type Wiring
.....................................................4-1
4.2.1
Cable Selection ..................................................................................4-1
4.2.2
Wiring .................................................................................................4-2
4.2.3
Grounding ..........................................................................................4-4
4.3
Intrinsically Safe Type Wiring
..........................................................................4-4
5.
Operation
................................................................................................... 5-1
5.1
Auto/Manual (A/M) Transfer Mechanism ........................................................5-1
5.2
Zero Point Adjustment .....................................................................................5-1
5.3
Calibration .........................................................................................................5-2
5.4
Range Adjustment ............................................................................................5-4
5.5
4 to 20mA/10 to 50mA Selection ......................................................................5-4
6.
Maintenance .............................................................................................. 6-1
6.1
Overview ............................................................................................................6-1
6.2
Periodic Inspection
...........................................................................................6-1
6.2.1
Cleaning the Restrictor ......................................................................6-1
6.3
Parts Replacement
............................................................................................6-2
6.3.1
Replacing the Screen Filter................................................................6-2
6.3.2
Replacing the Controller Relay ..........................................................6-2
6.3.3
Replacing the Amplifier Assembly
.....................................................6-2
7.
Troubleshooting ....................................................................................... 7-1
7.1
Overview ............................................................................................................7-1
7.2
Operation Principle
...........................................................................................7-1
7.3
Troubleshooting Flow ......................................................................................7-2
Appendix A. Air Supply System
.....................................................................A-1
Installation and Operating Precautions for TIIS Intrinsically Safe Equipment
.......................................................................................................... EX-A03E
Installation and Operating Precautions for TIIS Flameproof Equipment
.......................................................................................................... EX-B03E
Customer Maintenance Parts List
Model PK200 Current-to-Pneumatic Converter .....CMPL 21B03D01-01E
Revision Information
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