1. DISCONNECT POWER BEFORE INSTALLING OR SERVICING.
2. HAZARDOUS VOLTAGES ARE PRESENT IN THE MOTOR CIRCUIT EVEN WHEN THE STARTER IS OFF. AN
ISOLATION CONTACTOR IS RECOMMENDED, CONFIGURED TO PROVIDE AUTOMATIC ISOLATION WHEN
THE MOTOR IS TURNED OFF.
3. UNIT MAY CONTAIN MORE THAN ONE LIVE CIRCUIT. DISCONNECT BOTH CONTROL AND MAIN CIRCUITS
BEFORE INSTALLING OR SERVICING.
4. SOFT STOP SHOULD NOT BE USED AS AN EMERGENCY STOP.
5. STOPPING MODE MUST BE SET TO MEET APPLICABLE STANDARDS FOR OPERATOR SAFETY.
6. SEPARATE MOTOR OVERCURRENT PROTECTION IS REQUIRED TO BE PROVIDED IN ACCORDANCE WITH
THE CANADIAN ELECTRICAL CODE, PART 1. ASTAT-BP PROVIDES SEPARATE MOTOR PROTECTION.
CAUTIONS
1. SEMI-CONDUCTOR FUSES SPECIFIED MAY NOT PROVIDE BRANCH CIRCUIT PROTECTION. REFER TO
LOCAL APPLICABLE ELECTRICAL CODES.
2. OVERLOAD RELAY SETTING SHOULD BE PROPERLY COORDINATED WITH MOTOR.
3. SLOW SPEED RUNNING WILL AFFECT THE MOTOR THERMAL CHARACTERISTIC DUE TO REDUCED
COOLING. CARE MUST BE TAKEN WHEN OPERATING MOTOR UNDER THESE CONDITIONS.
4. ABNORMAL STARTING TIMES IN EXCESS OF 30 SECONDS, OR CLOSELY REPEATED OPERATIONS OF
ACCELERATION RAMP/DECELERATION RAMP, SLOW SPEED, MAY CAUSE MOTOR DAMAGE. CONTACT
MOTOR MANUFACTURER FOR PROPER MOTOR SELECTION.
5. IF CONTROL POWER IS LOST BETWEEN STARTS, THE OVERLOAD RELAY PROTECTION IS RESET TO COLD
START CONDITIONS.
REMARKS:
1. Read this manual thoroughly before using the ASTAT-BP and store in a safe place for reference.
2. Make sure that this manual is delivered to the end user.
3. The policy of GE Industrial Systems is one of continuous improvement.
The right is reserved to alter the design on any structural details of the products
at any time without giving notice.
1.1 Squirrel-Cage Motor Starting ................................................................................................................................................... 7
1.2 Advantages of the ASTAT-BP Solid State Soft Starters ................................................................................................ 7
22.
Types and Ratings .............................................................................................................................................. 8
2.1 ASTAT BP Soft Starters Product Number Description ................................................................................................... 8
2.2 IEC Ratings. Recommended Motor and Type Unit Ratings. ....................................................................................... 8
2.3 NEMA Ratings . Recommended Motor and Type Unit Ratings. ................................................................................ 9
3.1 General Specifications ............................................................................................................................................................. 11
3.5 Ordering Information ................................................................................................................................................................ 17
Control Keypad ................................................................................................................................................. 19
4.3 Status LEDs ................................................................................................................................................................................... 20
4.4 Reviewing and Modifying Parameters ............................................................................................................................. 20
4.5 Special Actions Performed in Test/Maintenance Mode ........................................................................................... 20
4.5.1 Run Self Test ................................................................................................................................................................. 20
4.5.2 View Software Version ............................................................................................................................................ 21
4.7 Overview of All Mode Pages and Factory Defaults ..................................................................................................... 23
4.7.10 Comm. Parameters – Page 8 – With the Modbus standard PCB ......................................................... 41
4.7.11 Comm. Parameters – Page 8 – With the Profibus optional PCB .......................................................... 42
4.7.12 Comm. Parameters – Page 8 – With the DeviceNet Optional PCB ..................................................... 42
4.7.13 Statistical Data – page 9 ........................................................................................................................................ 44
4.8 Non Adjustable Protection and Fault Reset ................................................................................................................... 45
4.8.1 Under/Over Frequency ........................................................................................................................................... 45
4.8.2 Phase Loss .................................................................................................................................................................... 45
4.8.6 Heat-Sink Over Temperature ............................................................................................................................... 45
4.8.8 Fault and Reset ........................................................................................................................................................... 45
4.8.9 Auto Reset ..................................................................................................................................................................... 46
5.3 Temperature Range & Heat Dissipation .......................................................................................................................... 47
5.4 Bottom View of the Control Module (QB x 210 - QB x 1100) .................................................................................. 48
5.5 Internal Fan Control (Models QBx210xxxxx-QBx1100xxxxx) ................................................................................. 49
5.6 Analog I/O (Terminals T1, T2, Gnd, Out (-), Out (+)) ....................................................................................................... 49
6.1 Standard Starting Procedure ................................................................................................................................................ 51
6.2 Examples of Starting Curves ................................................................................................................................................. 52
6.2.1 Light Loads - Pumps, Etc. ....................................................................................................................................... 52
6.2.2 High Inertia Loads: Crushers, Centrifuges, Mixers, Etc. ............................................................................ 53
6.2.3 Special Starting Using DUAL Settings .............................................................................................................. 53
8.1 Standard wiring ........................................................................................................................................................................... 59
8.2 Operating With Momentary Start and Maintained Stop Contacts ...................................................................... 60
8.3 Operating via Communication Links ................................................................................................................................. 60
8.7.1 General Information ................................................................................................................................................. 69
8.7.2 Notes on Inside Delta Connection ..................................................................................................................... 69
8.7.3 Motor Connection and Terminals ...................................................................................................................... 70
A.2. Basic Structure of the Serial Link Frame ......................................................................................................................... 81
A.4. Serial Link No. (Slave Address) ............................................................................................................................................. 81
A.5. Function .......................................................................................................................................................................................... 81
A.6. List of Functions Supported By The ASTAT-BP .............................................................................................................. 82
A.7. Actual Data (3X References & 4X References) .............................................................................................................. 83
Structure of the ASTAT-BP Receiving Frame ................................................................................................ 95
B.1.1.
Structure of the ASTAT-BP Transmitting Frame .......................................................................................... 95
B.1.2.
B.1.2.1. Selection of the DPV0 Registers through Data Request (DPV1) .................................................. 95
Read and Write from Random Registers via Data Request .................................................................. 96
B.1.3.
Configure the PROFIBUS in the ASTAT-BP ....................................................................................................................... 97
B.2.
B.3. Watch Dog Definition ............................................................................................................................................................... 97
B.4. Actual Data Register Numbers (decimal) ........................................................................................................................ 98
B.5. Setting Parameters Registers for Data Request ........................................................................................................ 100
Appendix C - DeviceNet™ to Modbus™ Gateway ............................................................................................. 102
C.1.6. LED Indicators ........................................................................................................................................................... 103
C.2.3. Common Services ................................................................................................................................................... 105
C.4.3. Common Services ................................................................................................................................................... 106
C.5.3.3. Input Instance 100 (0x64) – Status ......................................................................................................... 107
C.5.4. Common Services ................................................................................................................................................... 107
C.6.3. Common Services ................................................................................................................................................... 109
C.7.3. Common Services ................................................................................................................................................... 109
C.8.3. Common Services ................................................................................................................................................... 110
C.9.3. Common Services ................................................................................................................................................... 111
C.10.3. Common Services ................................................................................................................................................... 112
Common Services ................................................................................................................................................... 113
Common Services ................................................................................................................................................... 113
C.13.3. Common Services ................................................................................................................................................... 114
C.14.3. Common Services ................................................................................................................................................... 114
C.15. Slow SP & Saving Parameters Object (75
C.15.1. Class Attributes (Instance 0) ............................................................................................................................... 114
C.15.3. Common Services ................................................................................................................................................... 114
C.16.3. Common Services ................................................................................................................................................... 115
C.17.3. Common Services ................................................................................................................................................... 115
C.18. Communication Parameter Object (78
C.18.1. Class Attributes (Instance 0) ............................................................................................................................... 115
C.18.3. Common Services ................................................................................................................................................... 116
There are numerous applications where soft starting and limited current peak are needed, thereby making
direct starting of squirrel-cage motors impossible. Traditionally in such cases other types of starting with
reduced stator voltage have been resorted to. The best-known are star-delta starters, autotransformer
starters, stator resistance starters or using part winding motors.
Any reduced starting voltage imposes a current limitation, thus reducing the starting torque, but there will
always be peaks during the change from one point or state to another which can damage the machine being
driven.
Note that in general, all reduced voltage starts reduce torque in squared proportion to the current in the
phases of the motor (not on the line) and the latter in turn is reduced in linear proportion to the voltage. From
this it can be deduced that any start with reduced voltage reduces the torque in squared proportion to the
voltage per motor phase. From this point of view soft starting produces just like any other reduced voltage
start, a reduction in starting torque, according to the adjusted parameters. The advantage is the ease with
which this ramp can be controlled to produce a soft start in accordance with the actual requirement of the
machine.
Advantages of the ASTAT-BP Solid State Soft Starters
1
Increase in productivity and reliability with the use of static
soft starters
Starting and stopping the motor without steps or transitions lengthens the
life of power-driven machine mechanical elements, greatly reducing
stress on transmission and coupling parts.
Consequently, overhauling times are reduced and machine and facility
lifespans are lengthened.
Improvement in acceleration / deceleration characteristics
Being able to start by using the voltage ramp or alternatively by limiting
current lets acceleration fit the load characteristics. Application of a pulse
start may also be selected in cases of high static friction load.
Stopping may be made by cutting-off power or by soft stop ramp.
Internal bypass
In order to reduce heat dissipation and power loss and for better wiring
simplicity, an internal bypass device is incorporated in the ASTAT-BP.
Bypass is closed after ramping up and opens upon stop or soft stop
commands.
Protected motor
The soft starter protects the motor from overloads as well as from
incorrect operating conditions such as loss of an input or output phase,
blocked rotor, thyristor short circuit, etc.
Digital technology
The control system is based on the use of a highly specialized
microcontroller by which signals are treated digitally, thereby avoiding
deratings and adjustments common to analogue circuits and obtaining
excellent precision and speed of execution.
The control board is made with the technology of surface mounting
devices (SMD), which increases equipment reliability.
High level of immunity
Design of the unit was closely tied to the conditions of supply lines, which
handle more disturbances every day. The control signals are
opto-electronically isolated and various levels of protection have been set
up in the circuits to immunize the equipment against external disturbance
and its effects.
Easy to run and adjust
This unit can be used for a wide range of applications.
Adjustments are very easy to make and diverse options maybe selected
for have equipment capabilities suited to application needs every time.
Easy maintenance due to full monitoring
The alphanumeric display and the LEDs on its front overlay makes the
equipment working conditions known at any time.
Pump control
The ASTAT-BP includes several soft stop curves which is more effective
than the standard soft stop, reducing fluid surges or hammering in a pipe
line system. This method reduces the motor speed, by controlling internal
parameters in the motor as well as the output voltage in a close-loop
system.
Advanced functions
The ASTAT-BP includes advanced functions, like linear acceleration ramp,
forward and reverse jog, programmable I/O or connection to a control
system via Modbus protocol included as standard and other optional
protocols.
These functions allow the incorporation of the soft starter to a distributed
control net, in automated plant processes, together with other soft
starters,programmable controllers, variable speed drives, etc.
22..11 ASTAT BP Soft Starters Product Number Description
IEC Ratings1. Recommended Motor and Type Unit Ratings.
2
Note:
Select the appropriate ASTAT-BP, according to the main power supply and motor voltage rating.
Use QB1xxxx units for power supply and motors rated at 208V-400V
Use QB2xxxx units for power supply and motors rated at 440V-600V
1
Ratings in Amps. given for ambient temperature up to 50°C and 1000m altitude.
For higher ambient temperature between 50°C and 60°C, derate the current by 2.5% for each °C that is above 50°C.
NEMA Ratings2 . Recommended Motor and Type Unit Ratings.
2
Note:
Select the appropriate ASTAT-BP, according to the main power supply and motor voltage rating.
Use QB1xxxxxxxxx units for power supply and motors rated at 208V-400V
Use QB2xxxxxxxxx units for power supply and motors rated at 440V-600V
2
Ratings in Amps. given for ambient temperature up to 50°C and 1000m altitude.
For higher ambient temperature between 50°C and 60°C, derate the current by 2.5% for each °C that is above 50°C.
The ASTAT-BP allows the user to select motor protection according IEC Class 10, 20 and NEMA 10, 20 or 30,
selectable by Overload Class parameter (refer to section 4.7.2 page 26)
the internal fans.
Applicable in models QB x 0210 – QB x 1100.
A2 and B1.
To SOFT STOP the motor open contact between terminal A2 and B1.
If Ramp DOWN Time is set to a value other than 0 seconds the
motor will soft stop.
If Ramp DOWN Time is set to 0 seconds the motor will stop
immediately. (Refer to section 4.7.4 on page 33).
If PROG. Input C1 is set as Start / Stop, then terminal B1 is used
as momentary NO Start input and PROG. Input C1 is used as
maintained NC Stop input. (Refer to section 4.7.8 on page 39)
For emergency stop of the motor disconnect control voltage from
programming.
When set as: Immediate Relay (RUN relay):
• The relay is energized upon the START signal.
• The relay is de-energized when one of the following occurs: Fault,
Control Supply outage or STOP signal.
• When SOFT STOP is operated - the relay is de-energized at the end
of the SOFT STOP process.
• The Immediate Relay (RUN relay) can be used for the following
purposes: Release a brake of a motor, Interlock with other
systems, Signalling, Delay the opening of a line contactor at the
end of SOFT STOP, thus allowing current to decrease to zero
before opening the contactor or to switch to / from DUAL settings
with a time delay from the START signal (see Special Starting
section 6.2.3.1 page 54).
• The relay incorporates ON and OFF delays of 0-60 sec. each.
When set as: EOR Relay (End Of Ramp relay):
• Changes its position at the end of ramp, after an adjustable time
delay (Contact Delay), 0 – 60 sec.
• The contact returns to its original position when Soft Stop or Stop
signals, on Fault condition, or upon voltage outage.
• The EOR (End Of Ramp) contact can be used for: Activating a valve
after compressor has reached full speed or loading a conveyor
after motor reached full speed.
Refer to section 4.7.8 page 39 for PROG. AUX. RELAY and
Relay ON Delay programming.
24
(NO):
At Fault Close/At Fault
.
4
To reset a fault the START command must be removed.
When the At Fault Close function is selected, the relay is
programming.
Terminal D-
RS-485 communication (-)
•
1200, 2400, 4800, 9600 BPS.
Terminal D+
RS-485 communication (+)
•
Connect shield to ground on the PLC/Computer side.
Terminal 28
Thermistor input (T1)
•
• Refer to Appendix A of this manual for Modbus protocol manual.
Terminal 29
Thermistor input (T2)
Thermistor input is programmable as a PTC or NTC type thermistor.
Sec.
Terminal 30
Ground
Connect thermistor and/or Analog output shield to ground terminal.
Terminal 31
Analog output (-)
Analog output (0-10VDC or 0-20mA or 4-20mA)
Terminal 32
Analog output (+)
Reflects motor current and is related to 2xIm. i.e., Full scale (10VDC
or 20mA) is related to 2xIm.
D-9 connector
Profibus communication (optional)
Note:
Thermistor Trip programming.
D-9 connector
Remote keypad
Connect the D-9 connector supplied with the optional emote
keypad to this connector
Terminal V-
DeviceNet communication
•
• Refer to Appendix B of this manual for Profibus protocol manual.
Terminal CL
DeviceNet communication
0 Volt external power supply
Terminal Dr
Negative data line
Terminal CH
Cable shield
Terminal V+
Positive data line
+24V external power supply
Terminal Function Description
energized upon fault. The contact returns to its original position
when one of the following occurs:
• The fault has been removed and ASTAT-BP was reset.
• Disconnection of Control Supply
When the At Fault Open function is selected, the relay is
energized immediately when the Control Supply is connected and
de-energizes when one of the following occurs:
• Fault
• Control Supply disconnection
Refer to section 4.7.8 page 39 for PROG. Fault Relay
Standard RS485, half duplex with Modbus protocol, baud rate
Twisted shielded pair should be used.
Up to 32 units can be connected for Modbus RS485
communication. For reliable communication, units should be
installed in the vicinity of 200m maximum, from the first to the last
unit.
• Refer to section 4.7.9 page 41 for programming.
• Refer to section 8.1 page 59 for wiring diagram and more details.
(optional)
The trip value is adjustable between 1-10Kohm, preset delay of 2
Refer to section 5.6 page 49 for analog output PCB dip switch
setting.
• Refer to section 4.7.8 page 39 for Analog Output
programming.
• Refer to section 4.7.7 page 37 for Thermistor Type and
Profibus DPV0 and DPV1, up to 12 MBPS.
• D type 9 pin connector is applied.
• Control, monitoring and setting parameters can be achieved via
the Profibus connection.
• Setting is possible only when DPV1 is implemented.
• Refer to section 4.7.11 page 42 for programming.
The control keypad is the interface between the ASTAT-BP and the user.
The ASTAT-BP control keypad features:
Four indication LEDs (On, Ramp, Run, Fault)
Two lines of 16 alphanumeric characters each with selectable languages – English, Italian, German, and
Spanish.
Six push-buttons - Mode, Reset, Select, Set, Up (▲) and Down (▼) keys.
4
LCD Arrangement
Upper line displays the function.
Lower line displays the setting and\or measured values.
Scrolls through the display and programming menus of the ASTAT-BP.6
When a mode name is displayed, pressing this button drills down to the parameters for that mode.
Allows the operator to increment adjusted values shown in the display. Operator should press this
Allows the operator to decrement adjusted values shown in the display. Operator should press this
Stores modified parameters only when you have scrolled through all parameters and Store
Resets the ASTAT-BP after a fault has been dealt with and the start command has been removed. This
4..33
4..55
Test/Maintenance
Statistics
Auto Test.
Press UP Key
44..22 Push-Buttons
Mode
Select
▲
▼
Set
Reset
4
Status LEDs
Green On Lights when the control supply voltage is connected to the ASTAT-BP.
Yellow Ramp
Green Run
When a parameter is displayed, pressing this button scrolls to the next parameter.
button once to increment one value, or continuously to rapidly increment values up to the maximum
value.
button once to decrement one value, or continuously to rapidly decrement values up to the minimum
value.
Settings Xxxxxx Parameters is displayed. After you store a parameter successfully Data
Saved OK will display.
7
cancels the fault displayed and allows you to restart the motor.
8
Lights during soft start, indicating that motor supply voltage is ramping up or
down.
Lights after completion of the starting process, indicating that motor is receiving
full voltage. This LED flashes during slow speed operation.
Red Fault Lights upon operation of any of the built-in protections.
44..44 Reviewing and Modifying Parameters
Press the Mode key several times until you reach the required mode page.
Press the Select key to review parameters for this mode.
Once you reach the required parameter, use the ▼ or ▲ keys to modify its value.
To store the new parameters, press the Select key until the Store Settings Xxxxxx Parameters message
displays and then press the Set key. The Data Saved OK message will display for 2 seconds.
Note:
After completing parameter settings:
• Turn control voltage OFF
• Wait 3 seconds
• Reconnect control voltage
• Verify that all parameters are set correctly.
Special Actions Performed in Test/Maintenance Mode
4
4.5.1 Run Self Test
Press the Mode and ▼ keys simultaneously. The LCD will display:
Press the Select key. The LCD will display:
6
Pressing Mode continuously increases the speed at which the parameters change.
7
Pressing the Set button at any other time has no effect.
8
Ramp LED does not exist in the remote keypad. Instead, the RUN LED flashes during Soft Start, Soft Stop and slow speed operation.
Obtaining Default Data erases all previously modified settings and requires the
values again.
Test/Maintenance
Statistics
Reset Statistics
Data Saved OK
Statistical Data
- **** -
Motor Current
I<0.1 Ir
Press the ▲ key. The LCD will display:
And after a few seconds the LCD will display:
4.5.2 View Software Version
Press the Mode and ▼ keys simultaneously. The LCD will display:
Press the Select key twice. The LCD will display:
Press the Mode and ▼ keys simultaneously to exit the Test/Maintenance mode. The LCD will display:
4.5.3 Obtain Default Parameters
Press the Mode and ▼ keys simultaneously. The LCD will display:
Press the Select key three times. The LCD will display:
Press the Set + Mode keys simultaneously. The LCD will display:
And after a few seconds the LCD will display:
operator to reprogram all parameters that differ from the factory default.
Note: It is especially important to reprogram the Starter Current (as shown
on the name plate of the ASTAT-BP), Motor Current and voltage protection
4.5.4 Reset Statistical Data
Press the Mode and ▼ keys simultaneously. The LCD will display:
Press the Select key four times. The LCD will display:
Press the Reset + Set keys simultaneously. The LCD will display:
Note: There are three different groups of COMM. Protocol parameters.
Each group of COMM. Protocol parameters are only valid when its corresponding optional PCB is installed.
Displays the resistance level of the motor’s thermistor.
Option PCB
Displays which optional PCBs in installed in the ASTAT-BP.
POWER
kW
Displays the active power drawn by the motor.
POWER FACTOR
Displays the power factor of the energy drawn by the motor.
4.7.1 Display Mode10 – Page 011
Function &
Default
I<0.1 Ir
0 Volt
3.1 Kohm
Not Installed
30kW
0.9
Unit Description
ASTAT-BP’s Default Display. After pressing the Mode or Select keys, a time
delay is initiated. Following the delay the LCD returns to display Motor Current.
If current is lower than 0.1 of the Starter Current, the display will show:
Sets the time delay for Undercurrent FLT protection.
4.7.2 Main Settings12 – Page 1
Function &
Default
English
58 Amp.
58 Amp.
30KW
Range Unit Description
German
Italian
English
Check the name plate on the soft starter and make sure that
digits 4 to 7 of the model name are the same as the
Based on % of
Starter
Current
Starter Current setting. For example the setting for
model QBx0008Uxxx must be
Should be programmed as shown on the motor’s name
14
plate.
Note:
8 Amp. Refer to section 5.1 on
When setting Motor Current to a higher level than
Starter Current, Overload Class parameter (see
Rated motor power is used for analog output reference.
Refer to section 4.7.8 on page 39 for Analog Output
programming.
Line
Delta
400 Volt
0% of Im
20-90
Motor
Current
10 SEC.
12
Displays in MINIMIZED MODE and MAXIMIZED MODE.
13
The lower limit can be set as low as 50% of Starter Current. The upper limit is automatically set by the ASTAT-BP and is between 100 and 150% of
Starter Current.
The Motor Current can be set as high as indicated in columns “Current Rating” for Light Duty applications in the tables in section 2.1 page 8 and in
section 2.3 page 9.
14
When the ASTAT-BP is installed in the Inside Delta configuration set:
Motor Current = <rated motor current>/1.73.
15
When the ASTAT-BP is installed in DELTA Conf. set Motor Current = <rated motor current>/1.73.
Refer to section 8.7 on page 69 for further information.
Trips the ASTAT-BP when the motor current drops below the
level that was set for a time period longer than
Undercurrent Dly.
Note:
Operational when the motor is running (the RUN LED is lit).
ASTAT BP User Manual
O/C JAM Fault
100-300
% of
Sets O/C JAM Fault protection.
Fault
O/C JAM Delay
0.0 – 5
sec.
At starting process - If I > 850% of Motor Current it trips
section 8.5 on page 63.
Overload Class
IEC CLASS 10;
Sets Overload CLASS.
automatically set to NEMA Class 10.
Overload Protect
Enable after
Sets Overload Protection operation.
is not protected for Overload!!
Undervoltage FLT
50-90
% of
Sets Undervoltage Fault level.
Undervoltage DLY
1 –10
sec.
Sets Undervoltage Fault delay16
Function &
Default
200% of Im
0.5 Sec.
IEC CLASS 10
Range Unit Description
Motor
Current
Operational when ASTAT-BP is energized and has three trip
functions:
At all time - If I > 850% of Starter Current it trips the
ASTAT-BP within 1 cycle (overrides the value of the O/C JAM
setting).
the ASTAT-BP after O/C JAM Delay
At run time - If I > O/C JAM Fault setting of Motor Current it trips the ASTAT-BP after O/C JAM Delay.
Caution:
The O/C JAM Fault is not intended to replace the fast
acting fuses, required to protect the thyristors. Refer to
IEC CLASS 20;
NEMA CLASS
10;
NEMA CLASS
20;
NEMA CLASS
30;
Overload Class is operational as programmed in the
Overload Protect parameter. (see next parameter)
The O/L circuitry incorporates a thermal memory register
that calculates heating minus dissipation of the motor. The
ASTAT-BP trips when the register fills up.
The time constant for cool down after overload trip is:
For IEC/NEMA Class 10 – 320seconds
For IEC/NEMA Class 20 – 640seconds
For NEMA Class 30 – 960seconds
Refer to section 2.4 on page 10 for thermal characteristic.
Note:
When setting Motor Current to a higher level than
Starter Current, Overload Class parameter is
Enabled
EOR;
Enabled;
Disabled;
75%
5 SEC.
mains
voltage
16
Becomes operational only after the start signal.
When voltage drops to zero (voltage outage) the ASTAT-BP will trip immediately, thus overriding the delay.
Enable after (End Of Ramp) will set the overload
protection to be operative after starting process is completed
and (End Of Ramp) relay is energized.
Enabled will set the overload protection to be operative at
all time.
Disabled will set the overload protection not to be
operative at all time.
ATTENTION!
When Overload Protect is set to Disabled the motor
Trips the ASTAT-BP when mains voltage drops below the level
that was set for a time longer than Undervoltage DLY.
Sets the displayed mode pages while browsing. There are
SETTINGS LOCK
PARAM NOT
The software lock prevents undesired parameter
displays: Unauthorized Access
Store Settings
Storing modified parameters18
Soft Start Curve
0
4 (Torque)
Sets ASTAT-BP’s Soft Start Curve.20
Function &
Default
120%
2 SEC.
MINIMIZED
PARAM NOT LOCKED
Range Unit Description
mains
voltage
Trips the ASTAT-BP when mains voltage increases above the
level that was set for a time longer than Overvoltage DLY. Can not be set lower than the UndervoltageFLT
MAXIMIZED
two display modes:
MINIMIZED – Display of pre-selected Settings for standard
applications.
MAXIMIZED – Display of all possible Settings.
Setting Display Mode to MINIMIZED will minimize the LCD
displays. (Refer to section 4.6 on page 22 for more details)
LOCKED;
PARAM LOCKED
modification.
When locked, upon pressing Store , ▼ or▲ keys, the LCD
Main Settings
To store selected parameters scroll through all parameters
until you reach Store Settings Main Settings, then
press the Set key.
After you store a parameter successfully the Data Saved OK message will display.
If ASTAT-BP fails to store the parameter the LCD Will display
the Storage Error message (refer to section 7 on page
56 for more details).
4.7.3 Start Settings19 – Page 2
Function &
Range Unit Description
Default
0(Standard)
(Standard)
Refer to section 4.7.3.1 on page 31.
1 !!
2 !!
3 !!
17
Becomes operational only after the start signal.
18
Pressing the Set key when the Store Settings Xxxxx Settings message does not appear on the display has no effect.
19
Displays in MINIMIZED MODE and MAXIMIZED MODE.
20
When ASTAT-BP is connected in DELTA Conf. only Soft Start Curve 0 (Standard) is applied.