clark 939176 traction controller
| Product name | ZAPI combiac0 Controller |
| DDP# | DDPTMCKLK92E16 |
| PN | 939176 |
| Size | Standard size |
| Color | Black |
| Function | Control vehicle forward and backward ,steering, etc. |
| Used for | Electric stacker Electric pallet truck |
| Product name | ZAPI combiac0 Controller |
| DDP# | DDPTMCKLK92E16 |
| PN | 939176 |
| Size | Standard size |
| Color | Black |
| Function | Control vehicle forward and backward ,steering, etc. |
| Used for | Electric stacker Electric pallet truck |
| Product name | ZAPI Combiac0 Controller |
| DDP# | DDPTMCKLK92E16 |
| PN | 939176 |
| Size | Standard size |
| Color | Black |
| Function | Control vehicle forward and backward ,steering, etc. |
| Used for | Electric stacker Electric pallet truck |


A1 Input DI0 Digital input DI0.
The input is activated when it is connected to +B. With the logic
hardware properly configured it can be used to supply the positive terminals of EB and MC.
The default function is as TILLER input.
A2 Output PEB Positive supply of the electromechanical brake. For the 24V
version only, it is supplied through a high-side driver.
A3 Input PEV
Positive supply of electrovalves: EV1, EV2, EV3, EV4, EV5,
EVP1, EVP2, HORN. With the hardware properly configured, it
can be used to supply the positive terminal of EB.
This input is to be supplied with positive voltage taken after main contactor.
A4 Output NEB Driving output for the electromechanical brake (driving to -B);
PWM controlled; 2 A maximum continuous current.
A5 Output NENC Negative supply for external devices (encoder, potentiometers, etc.)
A6 Input DI2 Digital input DI2.
The input is activated when the external switch is closed.
By default, if HARD & SOFT option is ON (see 8.2.2Errore.
L’origine riferimento non è stata trovata.), the H&S function is
activated when the switch is closed.
A7 Input DI1 Digital input DI1. Active high.
The input is activated when it is connected to +B.
The default function is as QI/PB input (quick inversion/pedal
brake). Closing the switch quick inversion function is activated. A8 Output EV 5 / PPOT
Driving output for the on/off electrovalve EV5; 1 A maximum
continuous current (driving to -B).
Depending on internal jumper configuration it can be used as
positive supply for external devices (+12V/+5V, max150 mA).
A9 Output EV1 Driving output for the on/off electrovalve EV1 (driving to -B); 1 A
maximum continuous current.
A10 Input KEY Input of the key switch signal.
A11 Output EV2 Driving output for the PWM voltage-controlled electrovalve EV2
(driving to -B); 1 A maximum continuous current.
A12 Output NMC Driving output for the main contactor (driving to -B); PWM voltagecontrolled; 1 A
maximum continuous current.
A13 Input ENCB Phase B of the traction motor encoder.
A14 Input ENCA Phase A of the traction motor encoder.
A15 Input CPOT1 Analog input 1.
The default function is as accelerator reference (wiper contact of
the accelerator potentiometer).
A16 Input DI10 Digital input DI10.
The input is activated when it is connected to +B.
The default function is as 2ND input, closing the switch valve EV2 is activated.
A17 Input DI8 Digital input DI8.
The input is activated when it is connected to +B.
The default function is as 1ST input, closing the switch valve EV1 is activated.
A18 Input DI11 / CPOT3 Digital input DI11.
The input is activated when the external switch is closed to -B.
The default function is as CUTBACK SPEED 1 input.
In the sense coil version, this input is connected to the AC motor sense coil.
Hardware can be properly configured as additional analog or digital input.
A19 Input DI5 Digital input DI5.
The input is activated when it is connected to +B.
The default function is as HORN input. Closing the switch, the horn is activated.
A20 Input DI6 Digital input DI6.
The input is activated when it is connected to +B.
The default function is as LOWERING input.
A21 Input DI12 / CPOT4 Digital input DI12.
The input is activated when the external switch is closed to -B.
The default function is as CUTBACK SPEED 2 input.
In the sense coil version, this input is connected to the AC motor sense coil.
Hardware can be properly configured as additional analog or digital input.
A22 Input PTH Analog input for the thermal sensor of the traction motor.
Internal pull-up consists of a fixed 2 mA (max 5 V) current source.
A23 Output EVP2 Driving output for the second PWM current-controlled electrovalve
(driving to -B).
A24 Output EVP1
Driving output for the first PWM current-controlled electrovalve
(driving to -B).
Default function is as LOWERING valve.
A25 Output PENC Positive supply for external devices (encoder, potentiometers,
etc.) +12 /+5 V, 150 mA maximum.
A26 Output HORN Driving output for the horn electrovalve (driving to -B). Protected.
A27 Output CANL Low-level CAN bus line.
A28 Output CANH High-level CAN bus line.
A29 Input DI9 Digital input DI9.
The input is activated when the external switch is opened.
The default function is as LIFT DC CUTBACK input.
A30 Input CPOT2
Analog input for the lift/lower potentiometer.
If PEDAL BRK ANALOG = ON this input is used as analog brake input.
If AUX POT. TYPE is different from 12; this input is used as
reference for the lowering proportional valve.
A31 Input DI4 Digital input DI4.
The input is activated when it is connected to +B.
The default function is as BW request. Closing this input truck moves backward.
A32 Input DI3 Digital input DI3.
The input is activated when it is connected to +B.
The default function is as FW request. Closing this input truck
moves forward.
A33 Output EV3 Driving output for the PWM voltage-controlled electrovalve EV3
(driving to -B); 1 A maximum continuous current.
A34 Output EV4 Driving output of the on/off electrovalve EV4 (driving to -B); 1 A
maximum continuous current.
A35 Input DI7 Digital input DI7.
The input is activated when it is connected to +B.
The default function is as LIFT enable input.