Kohler APM402, Operation

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72 TP-6694 9/20
Figure 29 Analog and Digital Inputs
2.7.11 Digital Outputs
Displays the selected programming user-defined digital notice, warning, and shutdown outputs. These outputs provide a
multitude of choices for configuring customized auxiliary outputs. See Figure 29 for a list of digital output choices. For descriptions
of the outputs listed refer to the following sections:

System Fault Warning Lamp with Digital Displays

System Fault Shutdown Lamp with Digital Displays

Status and Notice Digital Displays
There is an optional 2 input/5 output (I/O) module board available that can provide five additional digital outputs.
The displays for digital outputs appear as shown below with Values true or false. Items shown in the display as True are active.

DOut A1 (digital output A1) standard

DOut B1 (digital output B1) with I/O module board

DOut B2 (digital output B2) with I/O module board

DOut B3 (digital output B3) with I/O module board

DOut B4 (digital output B4) with I/O module board

DOut B5 (digital output B5) with I/O module board
Use SiteTech™ software for digital output selection and setup adjustments. Each output is tied to a user- selectable function.
The function can be a common fault, common warning, NFPA 110 alarm active, or a specific warning or shutdown.
Analog and Digital
Inputs
Notice Warning
Low
Warning High
Warning
Critical
High
Warning
Shutdown
Low
Shutdown High
Shutdown
Auxiliary Input AD AD
Battery Charger Fault AD
Chicago Code Active AD
Enclosure Temperature:
High Shutdown (Din A3)
D
Engine Fuel Level AD D D D
Fuel Tank Leak AD D
Ground Fault AD
Low Engine Oil Level AD D
Low Fuel Pressure
AD