ZAPI SEM-3 manual_0.pdf

(617 KB) Pobierz
ELECTRONIC INDUSTRIAL DEVICES
42028 - POVIGLIO - (R.E.) - Via Parma, 59 - ITALIA
Tel. (0522) 960050 (r.a.) - Tlx. 530021 AINDRE I - Fax (0522) 960259
INSTALLATION AND
USER MANUAL
CHOPPER SEM2
INDEX
Page
LEGEND .............................................................................................................. 3
COLOUR CODES (Single Colours) ...................................................................... 3
1 Introduction to the ZAPI-MOS family .......................................................... 4
2 General characteristic ................................................................................... 5
2.1 Technical Specification .......................................................................... 5
2.2 Control Units.......................................................................................... 5
2.2.a Microswitches .............................................................................. 5
2.2.b Potentiometer ............................................................................... 6
2.3 Safety & Protection Features. ............................................................... 7
2.4 Direction Orientation ............................................................................. 7
2.5 Operational Features ............................................................................ 8
2.6 SEM2 chopper diagnosis ...................................................................... 9
2.7 Thermal Considerations. ....................................................................... 9
2.8 General Instructions and Precautions ................................................. 10
3 Installation. .................................................................................................. 11
3.1 Connection Cables. ............................................................................. 11
3.2 Contactors. .......................................................................................... 11
3.3 Fuses. ................................................................................................. 11
3.4 Description of SEM 2 Connectors. ...................................................... 12
3.5 Description of Power Connections ...................................................... 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 Console Menu ............................................... 17
5 SEM2 Traction ............................................................................................. 18
5.1 Description of Programmable Functions (Options). ............................ 19
5.2 Description of Parameters that may be Programmed ......................... 21
5.3 Table of Adjustments........................................................................... 22
5.4 SEM 2 Traction Standard Wiring Diagrams ........................................ 23
5.5 Sequence for SEM 2 Traction Settings. .............................................. 24
6 SEM 2 Diagnostics ...................................................................................... 26
6.1 Analysis of Alarms displayed on the Console ..................................... 27
6.2 Tester. Description of the Functions ................................................... 30
6.3 Description of the Console SAVE Function ......................................... 32
6.4 Description of Console RESTORE Function. ...................................... 33
6.5 Description of Alarms Menu. ............................................................... 34
6.6 Description of Console PROGRAM VACC function. ........................... 35
Page 1
7
8
Recommended Spare parts for SEM 2 ...................................................... 36
Periodic Maintenance to be repeated 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
ENGINEERING SECTION EXECUTIVE
EXPORT MANAGER
MANAGEMENT EXECUTIVE
Publication No.
AC1ZP0CA
Edition:
Aprile 1998
Page 2
LEGEND
BACK.FW
BACK.REV
BTG
CMM
CPOT
FORW
HB
KEY
NAUX
NPOT
PAUX
PB
PPOT
REV
SR1
SR2
TG
VMN
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
Inching forward direction switch
Inching reverse direction switch
Main Contactor Coil
Common Feed to Microswitches
Potentiometer Wiper
Forward switch
Handbrake switch
Key switch input
Negative supply for auxiliary load
Potentiometer Negative supply
Positive supply for auxiliary load
Brake pedal switch
Potentiometer Positive supply
Reverse switch input
Speed Reduction 1 Microswitch
Speed Reduction 2 Microswitch
Main Contactor
Voltage to Negative of Motor
COLOUR CODES (SINGLE COLOURS)
The following Codes represent the colours of individual wires used by Zapi (Unless
specified otherwise).
A
B
C
- Orange
- White
- Sky Blue
BB - Blue
G - Yellow
GG - Grey
M - Brown
N
R
V
- Black
- Pink
- Green
RR - Red
VV - Purple
Page 3
1 INTRODUCTION TO THE ZAPI-MOS FAMILY
The ZAPIMOS chopper family represents ZAPI’s answer to the needs of the 90’s.
To ensure that products remain on the market, without running the risk of becoming
technically obsolescent, the ZAPIMOS family offers the following features:
- Advanced technology.
- Economical costs.
- Maximum safety.
- Maximum flexibility.
- Open to future technical innovations.
- Optimum level of protection.
The design has been derived from:
- High Frequency Mos Technology .
- Real time control over the internal and external components that influence the
behavior of the machine, with self diagnosis of the checking circuits themselves.
- Stored Program Machine (SPC), where the hardware is completely separate from
the functions to be configured. The programme is parametric and can easily be
modified by the end user.
- 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 continue to evolve, thereby offering increas-
ing possibilities of interaction and expansion. For this reason, the Zapimos
family offers a standard dialogue mode with external systems. This allows
interfacing with
commercially available machines. Zapi can offer a range of individually designed
Console Software with various features and prices.
- SEM 2 meets the requirements of (IP54). This provides excellent protection against
spray (water, acid.), and against the ingress of dust or small foreign particles.
Access to the control logic is very simple, and allows simple substitution or replace-
ment.
- The SEM2 family of Choppers are suitable for operating on DC voltages from 24 to
48V inclusive, with maximum armature current up to 350A.
The choppers may be used to control DC Separately Excited Motors with power
ratings up to 5.5kW.
Page 4
Zgłoś jeśli naruszono regulamin