SECTION 4 WSPC USER INTERFACE MANUAL
23
COMPRESSOR RUN DATA
The information presented at the Compressor Data
display is described below.
Machine hours—Total number of hours the
controller has been monitoring compressor
operation.
Compressor enabled hours—Total number of
hours the compressor has been enabled to run.
Motor running hours—Total number of hours the
compressor motor has been running.
Compressor loaded hours—Total number of hours
the compressor has run loaded.
Compressor full load hours—Total number of
hours the compressor has run at full load.
Number of starts—Total number of times the
compressor has been started automatically or
manually.
Number of load cycles—Total number of load
cycles the compressor has completed.
DIGITAL INPUTS AND RELAY OUTPUTS
The digital inputs and relay outputs indicate that a
signal from an input/output device has been
received.
Digital Inputs—Each indicates that the input has
been activated by a machine action. When active,
the box next to the input will be bright green in color.
E-stop—Indicates that an emergency stop switch
has been pressed. The E-stop is normally closed and
the box next to the E-stop input is bright green. When
the button is pressed, the E-stop input indicator will
appear dark.
Relay Outputs—Each indicates that the output relay
has been activated by the controller. When active,
the box next to the output will be bright red in color.
Inputs and outputs are assigned at the factory to
indicate specific actions, and will vary with the
compressor model. Typical factory assignments of
inputs and outputs are as follows:
Digital Inputs: Definition Relay Outputs: Definition
Input 1: Main Motor Overload-Fault
Input 2: Aux. Motor Overload-Fault
Input 3: Starter Aux. Contact-Fault
Input 4: NOT USED
Input 5: High Air Filter dP-Warning
Input 6: High Fluid Filter-Warning
Input 7: Remote Unload (Option)
Input 8: Fault (Option)
Input 9: Warning (Option)
E-Stop: Emergency Stop Activated
Output 1: Run
Output 2: Wye
Output 3: Delta
Output 4: Load
Output 5: Full Load
Output 6: Drain
Output 7: Fault Signal
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