© Mitsubishi Forklift Trucks 2013 All
© Mitsubishi Forklift Trucks 2013 All rights reservedrights reserved Revision: BRevision: B
Doc ment ID 615023Doc ment ID 615023
99 (244)99 (244)
PBV20N2 PBV20N2 Service Service ManualManual
CONNECTION DESCRIPTION
CONNECTION DESCRIPTION
B2 PEV (XA2 B/2)B2 PEV (XA2 B/2)
(positive supply of all solenoid(positive supply of all solenoid
valves)valves)
Connect the positive supply of all the Connect the positive supply of all the solenoidsolenoid
valves (EV1, EV2, EV3, LOWER EVP, valves (EV1, EV2, EV3, LOWER EVP, HORN OUT)HORN OUT)
to this pin. Take the to this pin. Take the positive supply immediatelypositive supply immediately
after the main contactor.after the main contactor.
B3 NEVP (XA1 B/3)B3 NEVP (XA1 B/3)
(solenoid valve negative Y1)(solenoid valve negative Y1)
Output of the solenoid valve driver (driving Output of the solenoid valve driver (driving to –Batt).to –Batt).
A built-in freewheeling diode to B2.A built-in freewheeling diode to B2.
B4 DI3 (XA1 B/4)B4 DI3 (XA1 B/4)
(backward B1)(backward B1)
Input of the switch DI3. The Input of the switch DI3. The input is activated wheninput is activated when
it is connected to +Batt. The default function is theit is connected to +Batt. The default function is the
controller BACKWARD request input. When thiscontroller BACKWARD request input. When this
input is closed, the truck moves in the input is closed, the truck moves in the forwardforward
direction.direction.
B5 NEB (XA1 B/5)B5 NEB (XA1 B/5)
(magnetic brake Y31)(magnetic brake Y31)
Electro-mechanic brake coil driver output; PWMElectro-mechanic brake coil driver output; PWM
controlled; 3 A controlled; 3 A maximum continuous current (drivingmaximum continuous current (driving
to –Batt). A built-in freewheeling diode to B1.to –Batt). A built-in freewheeling diode to B1.
B6 NLC (XA1 B/6)B6 NLC (XA1 B/6)
(K1)(K1)
Main contactor coil driver output; PWM controlled; 3Main contactor coil driver output; PWM controlled; 3
A maximum A maximum continuous current (drivcontinuous current (driving to –Batt). Aing to –Batt). A
built-in freewheeling diode.built-in freewheeling diode.
B8 DI4 (XA1 B/8)B8 DI4 (XA1 B/8)
(forward B1)(forward B1)
Input of the switch DI4. The Input of the switch DI4. The input is activated wheninput is activated when
it is connected to +Batt. The default function is theit is connected to +Batt. The default function is the
controller FORWARD request input. When this inputcontroller FORWARD request input. When this input
is closed, the truck moves in the backward direction.is closed, the truck moves in the backward direction.
8.2.3.3 8.2.3.3 CNC CNC external external connectorconnector
CONNECTION DESCRIPTION
CONNECTION DESCRIPTION
C1 +KEY (XA1 C/1)C1 +KEY (XA1 C/1)
(S1)(S1)
Input of the key switch signal.Input of the key switch signal.
C2 DI1 (XA1 C/2)C2 DI1 (XA1 C/2)
(Safety button S2)(Safety button S2)
Input of the switch DI1. The Input of the switch DI1. The input is activated wheninput is activated when
it is connected to +Batt. The default function is theit is connected to +Batt. The default function is the
controller BELLY input. When the switch is closed,controller BELLY input. When the switch is closed,
the quick inversion function is activated.the quick inversion function is activated.
C3 NPOT (XA1 C/3)C3 NPOT (XA1 C/3)
(pressure sensor gnd B42)(pressure sensor gnd B42)
Potentiometer’s negative reference (GND).Potentiometer’s negative reference (GND).
C4 CPOTTR (XA1 C/4)C4 CPOTTR (XA1 C/4)
(accelerator B1)(accelerator B1)
Accelerator potentiometeAccelerator potentiometer wiper input.r wiper input.
C5 CANH (XA1 C/5)C5 CANH (XA1 C/5)
(CAN bus yellow)(CAN bus yellow)
High level CAN bus voltage I/O.High level CAN bus voltage I/O.
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