OYMC L7Z training 20030711 - PowerPoint PPT Presentation

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OYMC L7Z training 20030711

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200V and 400V versions. 3.7Kw to 22Kw (Up to 55Kw in September) ... New filters are being developed that provide CLASS A EMC filtering for 10m motor ... – PowerPoint PPT presentation

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Title: OYMC L7Z training 20030711


1
(No Transcript)
2
gtgt L7Z DIFFERENCE WITH FV
  • gtgt CIMR-L7Z OVERVIEW
  • L7Z DIFFERENCE WITH FV
  • HARDWARE
  • FIRMWARE FUNCTIONS

3
gtgt CIMR-L7Z OVERVIEW
  • MAIN HARDWARE FEATURES
  • 200V and 400V versions
  • 3.7Kw to 22Kw (Up to 55Kw in September)
  • V/F, Open Loop Vector and Closed Loop Vector
    Control methods
  • 8xDI, 1xAI, 4xDO (all relay), 3 Option ports
  • IO expansion Analog Input (AI-14B), Digital
    Input (DI-14H), Analog Output (AO-12), Digital
    Output (DO-02, DO-08)
  • Fieldbus Profibus, DeviceNet, CANopen, Lonworks
  • PG Feedback PG-X2, PG-B2
  • Braking transistor built-in (Up to 18.5Kw)
  • Separate Control Power Supply terminal available
    for emergency rescue system.
  • New EMC filter Bottom Plug available
  • Pluggable control terminals. Easy maintenance of
    fan. Fan control from soft.
  • High nominal current (As FV)

4
gtgt CIMR-L7Z OVERVIEW
  • MAIN L7Z LIFT SOFTWARE FEATURES
  • Special LIFT sequence with Motor Brake,
    Contactor, and internal Run control
  • Specific parameter names.
  • High flexibility in the sequence behaviour
    selection (compatibility mode with FV)
  • Dual Torque compensation at start (Up/Down) in
    closed loop
  • Dual Feedforward Slip Compensation (motor/regen)
    in open loop
  • New errors
  • New lift oriented default values
  • New inertia compensation in closed loop
  • Added S-ramp for stop
  • Support for rescue operation with special alarm
    levels and control.
  • Simple to use Shortfloor function.

5
gtgt L7Z DIFFERENCE WITH FV
  • CIMR-L7Z OVERVIEW
  • gtgt L7Z DIFFERENCE WITH FV
  • HARDWARE
  • FIRMWARE FUNCTIONS

6
gtgt L7Z DIFFERENCE WITH FV
  • MAIN DIFFERENCE WITH FV/G5
  • New Static Autotune modes
  • Reduced size and reduced price
  • Improved performance (enhanced algorythms like DC
    braking, new functions)
  • New generation IGBTs. Lower voltage drop (reduced
    losses), smaller size.
  • Fan silent control when not working.
  • New DCCT current sensors. Faster response (1V/µs,
    FV was 8V/µs). Linearity
  • New generation capacitors with higher ripple
    current capacity, smaller size.
  • Better error handling and detection (GF is
    detected by specific slow circuitry (300 µs, OC
    is detected faster from the new DCCT in 8µs)
  • Same nominal rating as FV, although reduced duty
    cycle.
  • No RS-422 available in L7Z. RS-232 MEMOBUS is
    available.
  • Full 4 line LCD display
  • Of course MANY NEW LIFT SOFTWARE FUNCTIONS

7
gtgt HARDWARE
  • CIMR-L7Z OVERVIEW
  • L7Z DIFFERENCE WITH FV
  • gtgt HARDWARE
  • FIRMWARE FUNCTIONS

8
gtgt HARDWARE
  • STANDARD L7Z

OYMC Labeling following Yaskawa naming
  • 3.7Kw to 55Kw now available

9
gtgt HARDWARE
  • L7Z WITH OPTIONAL LCD

L7Z accepts PG option boards for Closed Loop
Vector
Pluggable terminal block
10
gtgt HARDWARE
  • HARDWARE SPECS

11
gtgt HARDWARE
  • CURRENT LIMITS AND SWITCHING FREQUENCY

12
gtgt HARDWARE
  • POWER WIRING

DC reactor to improve input power
factor (Optional)
Shielded wires
Twisted-pair wires
Braking Resistor unit (optional)
U
X
Magnetic Contactor
Short -circuit Bar
Motor
B2
(-)
(2)
Fuse
B1
U/T1
L1
3-phase power 380 to 480V 50/60Hz
IM
V/T2
L2
L3
W/T3
PE
See emergency supply slide for other options
P0
DC/DC Converter For option
Input Voltage 48/96VDC For Battery
Output Voltage For Control power supply
P
N0
13
gtgt HARDWARE
  • CONTROL WIRING DI Encoder Wiring (with PG)

Forward run/stop
S1
TA1
Reverse run/stop
S2
Nominal speed
S3
P
Inspection Run
S4
PG-X2
P
Multi-function contact Inputs (Factory setting)
(Option)
Intermediate speed
S5
Leveling speed
S6
Shielded wires
Not used
S7
TA3
Hardware Baseblock
BB
Twisted-pair wires
24V 8mA
TA2
A Pulse
SC
IP24V (24V)
Pulse Monitor Output RS-422 Level (100m or less
wiring)
B Pulse
CN5 (NPN setting)
Z Pulse
E(G)
14
gtgt Hardware
  • CONTROL WIRING AI DO (relay outputs)

Shielded wires
E(G)
M A
Frequency setting adjustment
Twisted-pair wires
V
Fault contact Output 250VAC 1A or less 30VDC 1A
or less
Frequency setting power 15V 20mA
M B
2KO
M C
External frequency reference
Frequency setter
3
Master speed reference 0 to 10V
2
A1
0 to 10V
2KO
1
P
AC
Brake Command (Factory setting)
0V
M 3
Multi-function Contact Output 250VAC 1A or less
30VDC 1A or less
Communication and Control Cards (For Option)
Contactor Control (Factory setting)
M 4
2CN
M 5
Inverter Ready (Factory setting)
M 6
15
gtgt HARDWARE
  • DETAIL ON CONTROL I/O LAYOUT AND CN5

NPN Internal Power supply (default)
NPN External Power supply

PNP Internal Power supply
PNP External Power supply
16
gtgt HARDWARE
  • NEW BOTTOM-PLUG EMC FILTERS
  • New filters are being developed that provide
    CLASS A EMC filtering for 10m motor cable in
    compact size.
  • Available filters will be
  • 18Amps for 3.7 5.5kW
  • 35Amps for 7.5-11kW
  • 60Amps for 15-18.5kW
  • 100Amps for 22kW
  • Filters will be available for other inverters.
  • NOTE Filter in image is a prototype

17
gtgt HARDWARE
  • EMERGENCY SUPPLY WIRING. USING BATTERY

18
gtgt FIRMWARE FUNCTIONS (FW1030)
  • CIMR-L7Z OVERVIEW
  • L7Z DIFFERENCE WITH FV
  • HARDWARE
  • gtgt FIRMWARE FUNCTIONS (FW 1030)

19
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • THE CORE THE LIFT SEQUENCE (I)

Lift sequence without Torque compensation at start
20
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • THE CORE THE LIFT SEQUENCE (II)
  • Lift sequence without Torque compensation at
    start

21
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • THE CORE THE LIFT SEQUENCE (III)
  • Lift sequence without Torque compensation at
    start

22
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • THE CORE THE LIFT SEQUENCE (IV)
  • Lift sequence with Torque compensation at start
    (only FVC)
  • Selection is by setting analog input to Torque
    Comp. (e.g. H3-151)

23
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • THE CORE THE LIFT SEQUENCE (V)
  • Lift sequence with Torque compensation at start
    (only FVC)

24
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • THE CORE THE LIFT SEQUENCE (VI)
  • Lift sequence with Torque compensation at start
    (only FVC)

25
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • THE CORE THE LIFT SEQUENCE (VII)
  • Sequence parameters are in the new S1 menu.

26
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SOME SEQUENCE EXAMPLES (I)
  • Output current and brake output signal. We can
    identify the DC Injection perfectly..

27
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SOME SEQUENCE EXAMPLES (II)
  • Here we can see Contactor Output (blue), brake
    output (brown) and Output current (green).

28
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SOME SEQUENCE EXAMPLES (III)
  • Here we can see a sequence example taken with SDC
    V2.1 From top
  • Run signal (Up)
  • Brake
  • Contactor
  • Frequency Output

29
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SPEED SELECTION (I)
  • THE SPEED PRIORITIES AND FV COMPATIBILITY MODE
  • The L7Z provides several sequence behaviour
    selection to allow FV update, old 2 speed systems
    update, new multispeed systems, etc with minimum
    wiring.
  • Unfortunately, in FV compatibility mode some
    special functions related with the levelling
    speed selection are not possible in firmware 1030
    (as the inverter is not aware of which is the
    levelling speed) Short floor, feedforward slip,
    feedforward DC injection, etc.
  • TO GET MAXIMUM BENEFIT FROM Firmware 1030 use
    D1-181 or 2 !!
  • Also they provide increased sequence safety

30
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SPEED SELECTION (II)
  • PRIORITIES DEFINED AS FOLLOWS D1-181 is
    preferred type for safety
  • D1-18 1
  • (high speed has priority)
  • levelling STOPS. If levelling command is not
    configured, Up/Down STOPS. wires
    break levelling
  • D1-18 2
  • (levelling has priority)
  • levelling STOPS. If nominal command is not
    configured, Up/Down STOPS. wires
    break nominal !!!!!

31
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SPEED SELECTION (III)
  • With D1-180, standard FV multifunction input
    values are available
  • With D1-181, New specific speed reference
    parameters with specific names are available. New
    multifunction values are available.

32
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SPEED SELECTION. Inspection speed (IV)
  • The inspection speed has associated a specific
    typical inspection sequence

Inspection RUN
(NO)
Hardware BB
  • RUN Inspection speed terminal start sequence.
  • The inverter coasts to stop during the inspection
    mode,.
  • The falling edge of the inspection RUN command or
    UP/DOWN commands triggers the contactor open
    command , the motor brake close command and the
    Baseblock.

33
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • DECELERATION AND S-CURVE SETTINGS
  • C1-11 changes decel time from C1-02 to C1-08 only
    in decel section.

C1-02
C1-01
C1-11
C1-08
  • Additional S-Curve setting C2-05 for STOP. Very
    useful to modify stopping point without affecting
    deceleration ride quality.

C2-03
C2-02
C2-04
C2-05
C2-01
34
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • NEW LIFT SEQUENCE FAULT MESSAGES
  • SE1 Contactor feedback fault. If
    multifunction is set to 86 (Output Contactor
    feedback), then SE1 might appear
  • CASE 1 Output contactor of output inverter kept
    closing before contactor closed command set.
  • CASE 2 Output contactor cannot be closed within
    the contactor close delay time.
  • CASE 3 Output contactor is opened during
    inverter running.
  • SE2 On brake release, the inverter checks if
    the motor current is higher than 25 of No-Load
    current. If not SE2 error is generated
  • SE3 During RUN, the inverter checks if motor
    current is higher than 25 of No-Load current. If
    not, SE3 error is generated.

35
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • FEEDFORWARD SLIP COMPENSATION (OLV / VF) (I)
  • After 1s at speed agree (nominal), the inverter
    makes an average of motor current (VF) or torque
    reference (OLV). This will be applied during
    levelling.
  • Only works with D1-18ltgt0 with firmware 1030
  • The compesation differentiates regen and
    motoring.
  • Very, very useful in open loop for levelling
    accuracy.
  • New monitor U1-50 (slip comp. monitor) helps
    greatly to check how it works

36
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • DC INJECTION (OLV / VF) (I)
  • DC Injection level (OLV and VF) and time (all
    methods) at Start and Stop can be set
    independently.
  • DC Injection times in FVC are zero speed hold
    times

37
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • 3 ASR (Automatic Speed Regulator) SETS (FVC)
  • L7Z allows selection of different ASR settings
    when starting, during top speed (E1-04 max freq.
    is the reference) and when stopping. This allows
    the most accurate settings.

50
ASR gain brake
ASR gain levelling,
opening
zero speed
20
ASR gain top speed
0
38
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • DWELL AT START FUNCTION
  • When S1-26 ( dwell speed reference ) is set ,
    the Dwell at start function is activated. When
    the inverter starts, the inverter accelerates to
    S1-26 speed with C1-07 acceleration time. Once
    the motor speed exceeds the C1-11 frequency, the
    inverter will use the original acceleration.

Dwell at start function
S1-26
C1-07
  • Original Dwell function (b6) is still available.

Soft Starter
Motor speed
C1-11
Brake release
39
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • INERTIA COMPENSATION (Speed feedforward) (FVC)
  • L7Z ads a feedforward term to the ASR control.
    When correctly tuned, overshoots due to inertia
    component of the machine are eliminated.
  • This becomes specially important as the gear
    ratio is reduced.
  • The tuning procedure is
  • With balanced car, accelerate from zero to
    nominal speed with acceleration settings such
    that torque demand is continuous rated torque
    during acceleration. Measure the time and place
    in N5-02

40
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • SHORTFLOOR OPERATION
  • L7Z calculates estimated area (distance) from Vn
    to Vl with current parameters.
  • When levelling command is received, if actual
    speed is below 40 of Vn then the inverter keeps
    40 reference for a calculated time to achieve
    the estimated area and reduce levelling time.

The inverter keeps running at 40 of Vn
reference until The S2 remaining area
becomes Like S area.
Speed
Vn nominal speed Vl levelling speed
T1S-curve time at top T2S-curve time at
stop S area
Vstd
VnX0.4
S
s'
s'
t
T2
T1
0
41
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • NEW MONITORING FUNCTIONS
  • L7Z adds some other useful monitors. A group to
    check current behaviour during the car travel and
    a number of travels counter. In 1030 D1-18ltgt0.
  • LIMIT SWITCH INPUTS

42
gtgt FIRMWARE FUNCTIONS (FW 1030)
  • MULTIFUNCTION OUTPUTS
  • Door Open is already registered by other company,
    so we have to give a different name.
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