AirMan PDS185S-6E1, Руководство по обслуживанию, Страница: 49 / 103

3. Electric System
3-15
(3) List of CN3 terminal functions (8 pins)
Pin No. Line
color
Connection Function
CN3-1 Y/G Regulator secondary pressure
sensor
Grounding
CN3-2 Y/W Regulator secondary pressure
sensor Vout terminal
Detection of regulator secondary pressure.
CN3-3 B/L Engine controller (ECU) CN5-62
terminal
Grounding
CN3-4
－
NIL
CN3-5 Y/R Regulator secondary pressure
sensor Vcc terminal
Power supply (DC5V)
CN3-6
－
NIL
CN3-7 R/B Engine controller (ECU) CN5-43
terminal
It supplies power (DC5V) to engine controller
(ECU) acceleration sensor circuit.
CN3-8 R/W Engine controller (ECU) CN5-61
terminal
･
It controls regulator second stage pressure
voltage conversion value and engine speed is
controlled between full load and unload
revolution speed.
･
During manual regeneration (regeneration
lamp lights continuously) engine speed is
controlled to approximately 2,200 min
-1
.
●
Unload : DC0.7V(1,350 min
-1
)
●
Full load : DC3.0V(3,000 min
-1
)
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