Zapi AC-2, User Manual

Page: 15 / 64

Configuration:
MODE: Open (not connected)
Traction inverter
MODE: Close (connected with A5) Pump inverter
C1 CAN-L Low level CAN-BUS voltage I/O.
C2 CAN-L-OUT Low level CAN-BUS voltage I/O.
C3 CAN-H High level CAN-BUS voltage I/O.
C4 CAN-H-OUT High level CAN-BUS voltage I/O.
D1÷D6 Incremental ENCODER connector (see chapter 4.6).
E1 CPOT Accelerator potentiometer wiper.
E2 PPOT Potentiometer positive: 10 V output; keep load > 1 k
Ω
.
E3 NPOT Negative of accelerator unit, tested for wire
disconnection diagnosis.
E4 CM Common of FW / BW / SR / PB / SEAT / BACK. FW /
BACK. BW / EXCLUSIVE HYDRO / ENABLE
microswitches.
E5 FORW Forward direction request input. It must be connected
to the forward direction microswitch, active high.
E6 BACK Backward direction request input. It must be connected
to the backward direction microswitch, active high.
E7 PB Brake request input. It must be connected to the brake
pedal switch, active high.
E8 CPOTB Brake potentiometer wiper.
E9 PPOTB Brake potentiometer positive. 10 V output; keep load >
1 k
Ω
.
E10 NPOTB -Batt.
E11 -BATT -Batt.
E12 BACK. FORW Inching function, forward direction input. It must be
connected to the inching forward switch. Active high.
E13 BACK. BACK Inching function, reverse direction input. It must be
connected to the inching reverse switch. Active high.
E14 EX. HYDRO/ENABLE Exclusive hydro or accelerator enable function
input. It must be connected to the exclusive hydro
microswitch or to the accelerator enable switch. Active
high (see also OPTION chapter).
F1 KEY Connected to the power supply through a microswitch
(CH) with a 10 A fuse in series.
F2 PLC Positive of main contactor coil.
F3 PBRAKE Positive of the electromechanical brake coil.
F4 SEAT SEAT input; it must be connected to the SEAT
microswitch; it is active high.
F5 SAFETY If not connected to -Batt the MC coil power output will
be disabled. It can also be used as a general purpose
ADEZP0AE - AC-2 INVERTER - User Manual Page - 15/64