Owner`s manual

VANNER Incorporated OWNER’S MANUAL
PMEC-12/24 OWNER‟S MANUAL
9
State Diagram - Graphical
PMEC State
Diagram
Rev 1.2
0 - initial
Ignition: off ParkSwitch: park HoodSwitch: close AutoStart: disabled Engine Start: off Fast Idle: off Load A: off Load B: off
Press and hold both enable
buttons for 3 seconds
Press and hold disable
button for 1 second
2 - key in
Ignition: xxx ParkSwitch: park HoodSwitch: close AutoStart: disabled Engine Start: off Fast Idle: off Load A: off Load B: off
key in
key out
3 - driving
Ignition: on ParkSwitch: drive HoodSwitch: close AutoStart: disabled Engine Start: off Fast Idle: off Load A: off Load B: on
transmisson out of park
transmisson in park
(Load B turned off with CAN-
configurable delay)
ignition off
4 - engine start
Ignition: on ParkSwitch: park HoodSwitch: close AutoStart: enabled Engine Start: on Fast Idle: off Load A: on Load B: on
SOCach <= SOC_EngineOn
SOC >= SOC_EngineOff and
SOCach > SOC_EngineOn+3
6 - load cutting
Ignition: xxx ParkSwitch: park HoodSwitch: close AutoStart: enabled Engine Start: xxx Fast Idle: xxx Load A: off Load B: off
SOCach <= SOC_LoadOff
SOCach > SOC_LoadOff
SOCach <= SOC_LoadOff
SOCach > SOC_LoadOff
Vbatt < AltMaxVoltage-0.5 &
Ibatt <= FastIdleCurrent
Vbatt >= AltMaxVoltage-0.5 &
Ibatt <= FastIdleCurrent
SOCach <= SOC_LoadOff
SOCach > SOC_LoadOff
7 - hood open
Ignition: off ParkSwitch: park HoodSwitch: open AutoStart: disabled Engine Start: off Fast Idle: off Load A: off Load B: off
open hood
open hood
open hood
close hood
Press and hold disable
button for 1 second
Press and hold disable
button for 1 second
1 - auto start
Ignition: off ParkSwitch: park HoodSwitch: close AutoStart: enabled Engine Start: off Fast Idle: off Load A: on Load B: on
5 - fast idle
Ignition: on ParkSwitch: park HoodSwitch: close AutoStart: enabled Engine Start: on Fast Idle: on Load A: on Load B: on
Note: For 24V/12V dual voltage system, the SOC and SOCach of the two batteries may be different. Average values of the two batteries are used in engine start control.