Zapi AC-2 User Manual page 17

A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
C1
C2
C3
C4
D1÷D6
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
E14
F1
ADEZP0AE - AC-2 INVERTER - User Manual
PCLRXD Positive serial reception.
NCLRXD Negative serial reception.
PCLTXD Positive serial transmission.
NCLTXD Negative serial transmission.
GND Negative console power supply.
+12 Positive console power supply.
FLASH It must be connected to A8 for the Flash memory
programming (if used).
FLASH It must be connected to A7 for the Flash memory
programming (if used).
-BATT -Batt.
MODE This input allows the customer to select the software
for traction or lifting application.
Configuration:
MODE: Open (not connected)
MODE: Close (connected with B1) Pump inverter
CAN-L Low level CAN-BUS voltage I/O.
CAN-L-OUT Low level CAN-BUS voltage I/O.
CAN-H High level CAN-BUS voltage I/O.
CAN-H-OUT High level CAN-BUS voltage I/O.
Incremental ENCODER connector (see chapter 4.6).
CPOT Accelerator potentiometer wiper.
PPOT Potentiometer positive: 10 V output; keep load > 1 kΩ.
NPOT Negative of accelerator unit, tested for wire
disconnection diagnosis.
CM Common of LIFT ENABLE / 1st SPEED / 2nd SPEED /
3rd SPEED / 4th SPEED / HYDRO / SR
microswitches.
LIFT ENABLE Input for potentiometer lifting enable input; it is active
HIGH.
1st SPEED Input for first speed request; it is active HIGH.
3rd SPEED Input for third speed request; it is active HIGH.
AN. IN. Free analog input.
PPOT Potentiometer positive: 10 V output; keep load > 1kΩ.
-BATT -Batt.
-BATT -Batt.
HYDRO REQ. Input for hydraulic steering request. Active high.
SR Speed reduction input. Active low (switch opened).
DIG. IN. This is a digital input, free for customer request.
KEY Connected to the power supply through a microswitch
Traction inverter
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