
User Guide iii
Publication History ...............................................................................................................v
Safety ....................................................................................................................................vi
Safety symbols.................................................................................................................................vi
General safety regulations...............................................................................................................vi
Welding after installation.................................................................................................................vii
Construction regulations .................................................................................................................vii
Safety during installation.................................................................................................................vii
Safety during start-up.....................................................................................................................viii
Safety during maintenance and fault diagnosis.............................................................................viii
1. About the PHD (Parker Hannifin Display).......................................................................1
1.1. Diagram conventions ................................................................................................................4
2. Connectors........................................................................................................................6
2.1. Pinouts......................................................................................................................................7
3. Inputs ...............................................................................................................................12
3.1. PHD28 inputs..........................................................................................................................12
3.2. PHD50 inputs..........................................................................................................................13
3.3. PHD70 inputs..........................................................................................................................14
3.3.1. PHD28/PHD50 analog input capabilities...................................................................14
3.3.2. PHD28/PHD50/PHD70 digital input capabilities........................................................17
3.3.3. PHD50/PHD70 frequency input capabilities..............................................................18
3.4. Using inputs as low power outputs.........................................................................................20
3.4.1. Low power, high-side output capabilities...................................................................21
4. Outputs ............................................................................................................................23
4.1. Low-side outputs.....................................................................................................................23
4.1.1. Low-side output capabilities ......................................................................................23
4.2. Sensor and regulated supply outputs .....................................................................................25
4.2.1. Sensor and regulated supply capabilities..................................................................26
5. Power ...............................................................................................................................27
6. Communication...............................................................................................................28
6.1. Controller Area Network..........................................................................................................28
6.1.1. CAN capabilities ........................................................................................................28
6.1.2. J1939 CAN Installation Connections.........................................................................29