ii 
3.1.5  Digital I/O.................................................................................... 3-10 
3.1.6  System Setup............................................................................... 3-11 
3.2  TP04P-20EXL1T Operational Interface ............................................. 3-12 
3.2.1  Load Cell Setup ............................................................................ 3-13 
3.2.2  Load Cell Calibration Process .......................................................... 3-14 
3.2.3  Load Cell Full Screen Display .......................................................... 3-17 
 
Chapter 4 Installation and Wiring 
4.1  Installation ........................................................................................ 4-2 
4.2  Wiring ............................................................................................... 4-3 
4.2.1  Wiring Power ................................................................................. 4-3 
4.2.2  Wiring Digital Input Terminals ......................................................... 4-5 
4.2.3  Wiring Digital Output Terminals ....................................................... 4-5 
4.2.4  Wiring Analog Input Terminals ......................................................... 4-6 
4.2.5  Wiring Analog Voltage / Current Output Terminals .............................. 4-7 
4.2.6  Wiring Analog Current Output Terminals ........................................... 4-8 
4.2.7  Mixed Analog Input Terminals .......................................................... 4-9 
4.2.8  Wiring Load Cell Terminals ............................................................. 4-10 
4.2.9  Definitions of RS-485 Ports ............................................................ 4-11 
 
Chapter 5 Devices 
5.1  Devices .............................................................................................. 5-2 
5.2  Special Data Registers ....................................................................... 5-4 
5.3  Special Auxiliary Relay .................................................................... 5-12 
5.4  Special Data Registers Specific for TP Series ................................... 5-21