Parameter Descriptions
Parameter 0 – Exit to Running Mode
When parameter 0 is selected in Parameter-Selection Mode, the unit will return to Running Mode
and display the running value. This should be selected once the changes to the parameters
are completed.
Parameter 1 – Model Number (Read Only)
This is a number which represents the base model number for the product. The model code
for the DP4 is 40.
Parameter 2 – Software Build (Read Only)
The software build is a code which identifi es the software version of the unit.
Parameter 3 – Hardware Version (Read Only)
The hardware version is a code which identifi es which hardware was used to build the unit.
Parameter 4 & 5 – Serial Number, Major & Minor (Read Only)
These parameters are reserved for future use as an electronic serial number and are unique
to each manufactured unit.
Parameter 10 – Operating Mode
This parameter defi nes the operating mode for the entire unit. There are two basic modes of
operation, Rate and Time. In Rate modes, the unit displays in rate and non-time-based units
such as RPM, Gallons per Hour, and Percent of Maximum Output. In Time modes, the unit
displays in time-based units using the format AA:BB. The AA:BB format can be adjusted to
represent Hours:Minutes or Minutes:Seconds.
Mode 1 – Rate Mode, Unipolar Output
Mode 2 – Rate Mode, Unipolar Output with Deadband
Mode 3 – Rate Mode, Bipolar Output
Mode 4 – Rate Mode, Bipolar Output with Deadband
Mode 5 – Time Mode, Unipolar Output
Mode 6 – Time Mode, Unipolar Output with Deadband
Mode 7 – Time Mode, Bipolar Output
Mode 8 – Time Mode, Bipolar Output with Deadband
Mode 9 – Other Mode, Absolute Value Output with Relay Direction Control
This mode allows the DP4 to interface with bi-directional Controls that have FWD and
REV command inputs and use the absolute value of the pot to determine speed only. In
this mode, the user must confi gure the following parameter:
Display Min, Max, and Center
Output Min and Max
Output Deadband (Mode 10 Only!)
Mode 10 – Other Mode, Absolute Value Output with Relay Direction Control and with
Deadband Funcion
Same as Mode 9, except deadband is supported. Must set Deadband value at Item
28.
Parameter 11 – Display Intensity
This parameter adjusts the intensity of the LED display digits in the front panel of the unit. The
values of 0 – 31 correspond to a gradual change from very dim to very bright. This is often useful
when the DP4 is used in the same panel as other pieces of equipment with LED display and
a uniform display brightness is desired. Simply adjust the DP4 to match its surroundings.
Parameter 12 – Display Zero Blanking
This selects the number of display digits that are required to be displayed regardless of the
display value. For example, with a Display Zero Blanking setting of 3 and a displayed value of
6, the display would show "_006".
Mode 1: ___X Always show at least 1 digit
Mode 2: __XX Always show at least 2 digits
Mode 3: _XXX
Mode 4: XXXX
Always show at least 3 digits
Always show all 4 digits
11