THOMPSON PUMP J1939 - Analog #1 Input Functions; Digital Functions

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ANALOG #1 INPUT FUNCTIONS
1) Fuel Level 0-90 ohm – Fuel amount, in percentage, can be measured and displayed on the
module using a scale sender of 0 ohms – 90 ohms. 0 = Empty and 90 = Full. Sender ground
must be common with battery negative. Standard Stewart Warner and VDO are available.
DIGITAL FUNCTIONS
The digital inputs can be configured for different uses depending on the application. These
include the following:
1) None – Set to None when no functionality is required.
2) Pre Alarm – Warning message will be displayed along with a yellow lamp when active.
3) Alarm – Engine shutdown when active with display message as assigned. A red lamp will also
be illuminated.
4) Auto Start – Use this selection if a single switch is going to be used to operate the auto start
operation.
5) Throttle Up – When the digital input is closed the engine will throttle up.
6) Throttle Down – When the digital input is closed the engine will throttle down.
7) Return to Idle – Engine will return to the idle speed preprogrammed in the configuration menu.
8) Return to Operating Speed – Engine will return to the operating speed preprogrammed in the
configuration menu.
9) High Float – For auto start applications where a single or dual float system is desired. Note,
Digital 1 Action must be configured for Auto Start.
10) Low Float – For auto start applications where a dual float system is desired. Note, Digital 1
Action must be configured for Auto Start.
11) Auto Start Inhibit - When this input is taken to ground, the Auto-Start sequence will not
initiate.
12) Shutdown Override – Use this selection to override all controller enabled shutdowns with the
exception of E-Stop.
13) Regen Request – If a switch is desired to request a regen, you can assign a digital input to this
function.
14) Regen Inhibit - If a switch is desired to inhibit a regen, you can assign a digital input to this
function.