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LEGEND

BACK.FW =

Inching forward direction switch

BACK.REV =

Inching reverse direction switch

BTG

Main Contactor Coil

CMM

Common Feed to Microswitches

CPOT

Potentiometer Wiper

FORW

Forward switch

Handbrake switch

KEY

Key switch input

NAUX

Negative supply for auxiliary load

NPOT

Potentiometer Negative supply

PAUX

Positive supply for auxiliary load

Brake pedal switch

PPOT

Potentiometer Positive supply

REV

Reverse switch input

SR1

Speed Reduction 1 Microswitch

SR2

Speed Reduction 2 Microswitch

Main Contactor

VMN

Voltage to Negative of Motor

COLOUR CODES (SINGLE COLOURS)

The following Codes represent the colours of individual wires used by Zapi (Unless
specified otherwise).

Orange

White

BB -

Blue

Sky Blue

Yellow

GG -

Grey

Brown

Black

Pink

RR -

Red

Green

VV -

Purple

Содержание SEM2

Страница 1: ...ns 14 3 6 Mechanical Drawing Dimensions 15 4 Programming Adjustments using Digital Console 16 4 1 Adjustments via Console 16 4 2 Description of Console Connection 16 4 3 Description of Standard Consol...

Страница 2: ...d at times indicated 37 The information contained in the paragraphs marked with this symbol is essential for the purpose of safety SIGNED IN APPROVAL COMPANY DEPT SERVICES MANAGEMENT EXECUTIVE ENGINEE...

Страница 3: ...meter Negative supply PAUX Positive supply for auxiliary load PB Brake pedal switch PPOT Potentiometer Positive supply REV Reverse switch input SR1 Speed Reduction 1 Microswitch SR2 Speed Reduction 2...

Страница 4: ...r Various chopper configurations can be selected by the user without the need for hardware modifications Future technological updates are made easy for the user The communication protocol will continu...

Страница 5: ...ON MAXIMUM CURRENT BOOSTER CURRENT VOLTAGE DROP AT TOTAL CONDUCTION 24V 500A 500A 580A 0 25V at 200A 25 C 36V 500A 500A 580A 0 25V at 200A 25 C 48V 350A 350A 400A 0 25V at 100A 25 C 2 2 CONTROL UNITS...

Страница 6: ...associated with the potentiometer especially relating to the minimum level The two graphs show the output voltage from a non calibrated potentiometer with respect to the mechanical zero of the control...

Страница 7: ...erations are not carried out correctly Requests for drive must be made after closing the key Switch Protection against uncontrolled movements The Main Contactor will not close if The Power Unit is not...

Страница 8: ...losed if the motor is rotat ing the chopper controls the speed and automatically brakes and keeps the motor at a very low speed during descent on a gradient This is a very useful safety feature and is...

Страница 9: ...Led connected to Connector A will flash a certain number of times for a given Alarm See Listings or the Digital Console may be used A permanent Alarm will be displayed on the Console immediately and...

Страница 10: ...traction battery Do not use the outputs of convertors or power supplies For special applications please contact the nearest Zapi service centre Start the machine the first time with the drive wheel s...

Страница 11: ...and battery use cable of 25 to 35mm section For the Field connections use cable of 4mm section For the optimum chopper performance the cables to the battery should be run side by side and be as short...

Страница 12: ...roswitches B3 PTG Positive Supply to Main Contactor B4 BRUSH SR2 Input from motor brush switch normally open or Input from second speed reduction switch normally closed B5 HB Input from Hand Brake Swi...

Страница 13: ...ve Serial Reception G3 PCLTXD Positive Serial Transmission G4 NCLTXD Negative Serial Transmission G5 Batt Negative supply to Digital Console G6 VL Positive supply to Digital Console G7 Free G8 Free L1...

Страница 14: ...s case the Nor mally Closed microswitches need to be Normally Open and the Normally Open Microswitches need to be normally Closed 3 The MOTOR THERM BACK FW BACK REV ENABLE SR3 FREE inputs could be con...

Страница 15: ...Page 15 3 6 MECHANICAL DRAWING DIMENSIONS...

Страница 16: ...ade using the Digital Console The Console is connected to the G connector of the SEM 2 Chopper Pay attention to the polarity of the Console Connector when connecting to the chopper The bevel on the co...

Страница 17: ...Page 17 4 3 DESCRIPTION OF STANDARD CONSOLE MENU...

Страница 18: ...2 TRACTION Input for 3 Wire Potentiometer 3 Speed Reductions Input for Tiller Switch or Seat Switch delayed Input for Brake Pedal Microswitch Input for Motor Thermal Switch Management of Backing Speed...

Страница 19: ...vides an input signal from the motor brushes OPTION 2 The Brush Switch Input may be used as a Second Speed Reduction 3 ENABLE SWITCH PRESENT The Enable Switch provides an input from the pedal accelera...

Страница 20: ...ring up the next the Option 9 A new Option appears on the Display 10 When the desired Option is displayed press PARAM Top Right or SET Bottom Right button to change the configuration 11 The new Config...

Страница 21: ...current above which the Field Current is at least the Nominal Value FIELD NOM CURR regardless of accelerator position 8 FIELD NOM CURR Nominal Field Current This parameter fixes the minimum Field Curr...

Страница 22: ...DELAY 0 1 2 3 4 5 6 7 8 9 RELEASE BRAKING 0 1 2 3 4 5 6 7 8 9 PEDAL BRAKNG 0 1 2 3 4 5 6 7 8 9 INVERS BRAKING 0 1 2 3 4 5 6 7 8 9 TRACTION I MAX IMax 82 84 85 87 89 91 93 95 97 100 ARMA CUR NOM ACN IM...

Страница 23: ...The names of the Parameters appear on the Display 8 When the desired Parameter appears the Display will show a Level Number that will be between 0 and 9 press either PARAM Top Right or SET Bottom Rig...

Страница 24: ...Page 24 5 4 SEM 2 TRACTION STANDARD WIRING DIAGRAMS...

Страница 25: ...adjustments to CUTBACK SP 1 2 3 Check the performance with the accelerator pedal totally depressed If the machine is a forklift check the performance with and without load 9 RELEASE BRAKING Operate th...

Страница 26: ...AL WIRE KO Problem in the wiring of Foot Pedal 5 NO FIELD CUR Open Circuit Field Winding or failure of the Field Current Sensor 5 HIGH FIELD CUR Incorrect connection of Field Winding or fail ure of th...

Страница 27: ...ers 4 INCORRECT START Alarm generated by an incorrect Starting Sequence Possible causes a The ENABLE microswitch has welded or failed b Error in the starting sequence from the operator c Error in the...

Страница 28: ...e during the initial diagnosis and at standby The test verifies that the current is zero This Alarm disables the machine Possible causes a Defective current sensor b Logic failure First replace the lo...

Страница 29: ...appears with a cold motor a Check the connection to the temperature sensor b Check that there is no problem with the temperature sensor c Check there is no problem with the motor temperature 18 TH PRO...

Страница 30: ...n on the Left Hand Side of the Console Display and the value in percentage is shown on the Right Hand Side 9 FORWARD SWITCH the level of the Forward direction digital entry MA pin E3 ON VB active entr...

Страница 31: ...ure of the motor within the limits Sensor is not operating Flow Chart showing how to use the TESTER function of the Digital Console 1 Opening Zapi Display 2 Press ENTER to go into the General menu 3 T...

Страница 32: ...ing how to use the SAVE function of the Digital Console 1 Opening Zapi Display 2 Press ENTER to go into the General menu 3 The Display will show 4 Press ROLL UP or ROLL DOWN button until SAVE PARAM ap...

Страница 33: ...how tto use the RESTORE function of the Digital Console 1 Opening Zapi Display 2 Press ENTER to go into the General menu 3 The Display will show 4 Press ROLL UP or ROLL DOWN button until RESTORE PARAM...

Страница 34: ...ening Zapi Display 2 Press ENTER to go into the General menu 3 The Display will show 4 Press ROLL UP or ROLL DOWN button until PARAMETER CHANGE appears on the display 5 The Display will show 6 Press E...

Страница 35: ...on until PROGRAM VACC appears on the display 5 Tthe Display will show 6 Press ENTER to go into the PROGRAM VACC routine 7 The Display will show the minimum and maximum values of potentiometer wiper ou...

Страница 36: ...ected 200A Air Fuse C16520 6 3A 20mm Control Circuit Fuse P99060 Red LED C12373 9 Way Molex Connector C12372 8 Way Molex Connector C12371 3 Way Molex Connector C12370 2 Way Molex Connector C12769 Inse...

Страница 37: ...level Check every 3 months Check the mechanical operation of the Contactor s Moving contacts should be free to move without restriction Check every 3 months Checks should be carried out by qualified p...

Страница 38: ...INSTALLATION AND USER MANUAL CHOPPER SEM2...

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