Parker 590+ series Frame 1, 2, 3, 4, 5, 6 & H. Product Manual (2012) - page 22

 

  Index      Manuals     Parker 590+ series Frame 1, 2, 3, 4, 5, 6 & H. Product Manual (2012)

 

Search            copyright infringement  

 

 

 

 

 

 

 

 

 

 

 

Content      ..     20      21      22      23     ..

 

 

 

Parker 590+ series Frame 1, 2, 3, 4, 5, 6 & H. Product Manual (2012) - page 22

 

 

D-14 Programming
ADVANCED
These two blocks perform some simple
functions. They are compatible with the special
Link 11 and Link12 used in earlier versions of
this product.
For new configurations, consider using the new
VALUE and LOGIC function blocks.
ADVANCED
Parameter
Tag
Range
INPUT 1
686, 688
-32768.00 to 32768.00 %
General purpose input.
INPUT 2
687, 689
-32768.00 to 32768.00 %
General purpose input.
ADVANCED
392, 397
OFF/ON
Controls the OUTPUT parameter. When OFF, OUTPUT is the same as INPUT 1. When ON, OUTPUT is the result of the function selected by
MODE.
MODE
393, 398
See below
This determines which operation is performed on the INPUT 1 and INPUT 2. It can be combined with ADVANCED to dynamically switch the
OUTPUT between INPUT 1 and the result of the selected function. The functionality of the various MODE selections are shown in the table.
0 : SWITCH
1 : INVERTER
2 : AND
(logic)
3 : OR
(boolean)
4 : SIGN CHANGER
5 : MODULUS
6 : COMPARATOR
OUTPUT
712, 713
.xx V
Result of the selected function on the inputs.
Programming D-15
Functional Description
MODE
Description
SWITCH - switches the signal source
If ADVANCED = OFF
OUTPUT = SOURCE
between auxilliary and source analog or
If ADVANCED = ON
OUTPUT = INPUT 2
logic tags
INVERTER - inverts the source logic signal
If ADVANCED = OFF
OUTPUT = INPUT 1
If ADVANCED = ON
OUTPUT = Logic Inversion of INPUT 1
AND - gives AND-ed result of source logic
If ADVANCED = OFF
OUTPUT = INPUT 1
signal and an auxilliary source logic
If ADVANCED = ON
OUTPUT = INPUT 1 AND INPUT 2
signal
OR - gives OR-ed result of source logic
If ADVANCED = OFF
OUTPUT = INPUT 1
signal and an auxilliary source logic
If ADVANCED = ON
OUTPUT = INPUT 1 OR INPUT 2
signal
SIGN CHANGER - reverses the sign of the
If ADVANCED = OFF
OUTPUT = INPUT 1
source logic signal
If ADVANCED = ON
OUTPUT = Value sign change of INPUT 1
MODULUS - produces the modulus of the
If ADVANCED = OFF
OUTPUT = INPUT 1
source logic signal
If ADVANCED = ON
OUTPUT = Modulus of INPUT 1
COMPARATOR - changes destination
If ADVANCED = OFF
OUTPUT = INPUT 1
logic signal to TRUE when source analog
If ADVANCED = ON
If INPUT 1 ≤ INPUT 2 OUTPUT = 0
signal is greater than auxilliary analog
If INPUT 1 > INPUT 2 OUTPUT = 1
signal
D-16 Programming
Functional Description
The following diagram shows the internal schematic for a special link.
ADVANCED 1 & ADVANCED 2 (Link 11 & Link 12)
Mode
Aux Source
Inverter
Switch
AND
OR
Sign Chg
-1
Modulus
x
|x|
Comparator
Dest
Source
Advanced
Programming D-17
ALARM HISTORY
This function block records the last ten alarms. ALARM 1 NEWEST is the most recent alarm and will be the
same as the ALARMS::LAST ALARM parameter when an alarm is active.
ALARM HISTORY
Parameter
Tag
Range
ALARM 1 NEWEST
1246
0x0000 to 0xFFFF
The hexadecimal value of the most recent alarm. Refer to Chapter 7: “Trips and Fault Finding” - Alarm Messages.
ALARM 2 - ALARM 9
1247, 1248, 1249, 1250, 1251, 1252, 1253,
0x0000 to 0xFFFF
1254
The second to ninth most recent alarms.
ALARM 10 OLDEST
1255
0x0000 to 0xFFFF
The tenth most recent alarm.
D-18 Programming
ALARMS
This block allows you to disable certain alarms and leave drive operation un-interrupted if the
related fault occurs.
Caution
Do NOT inhibit any alarms if this might result in danger to personnel
or equipment.
ALARMS
Parameter
Tag
Range
FIELD FAIL
19
ENABLED / INHIBITED
Inhibits the field fail alarm.
5703 RCV ERROR
111
ENABLED / INHIBITED
Inhibits 5703 serial communications receive error. Only active in Slave Mode.
STALL TRIP
28
ENABLED / INHIBITED
Inhibits the stall trip alarm from tripping out the contactor. This is useful in applications requiring extended operation at zero speed.
TRIP RESET
305
FALSE / TRUE
When FALSE: faults are latched permanently and the HEALTHY output remains inactive, even when toggling the Start/Run input (C3) off/on. Once
the drive is stopped the sequencing state remains in the SEQ HOLD state if any fault has been stored.
Changing from FALSE to TRUE clears any stored faults. Also, when TRUE: stored faults are cleared whenever a Run signal is given to terminal C3.
This feature can be used in applications where you want to reset the faults under your own control, rather than automatically with the Start/Run
command.
SPEED FBK ALARM
81
ENABLED / INHIBITED
Inhibits the speed feedback alarm.
Programming D-19
ALARMS
Parameter
Tag
Range
ENCODER ALARM
92
ENABLED / INHIBITED
Inhibits the encoder option board alarm.
REM TRIP INHIBIT
540
ENABLED / INHIBITED
Inhibits the remote trip.
REM TRIP DELAY
541
0.1 to 600.0 s
The delay between the remote trip alarm being activated and the drive tripping.
STALL THRESHOLD
263
0.00 to 200.00 %
Stall comparator current feedback threshold level.
STALL TRIP DELAY
224
0.1 to 600.0 s
Stall comparator time-out delay before stall output becomes true.
AT ZERO SETPOINT
CURRENT FEEDBACK
DELAY
STALL TRIP
Comparator
STALL THRESHOLD
STALL TRIP DELAY
SPDFBK ALM LEVEL
180
0.0 to 100.0 % (h)
The speed feedback alarm compares speed feedback to armature voltage. The alarm level is the threshold which the difference between the two
signals should exceed for the alarm to activate.
THERMISTOR STATE
337
FALSE / TRUE
TRUE if the thermistor input is active, FALSE otherwise.
SPEED FBK STATE
472
FALSE / TRUE
A Boolean output that shows the state of the speed feedback alarm. This output is updated even when the alarm is disabled.
HEALTH LED
122
FALSE / TRUE
State of Health LED on Keypad.
HEALTH WORD
115
0x0000 to 0xFFFF
The hexadecimal sum of any alarms present. Refer to Chapter 7: “Trips and Fault Finding” - Alarm Messages.
HEALTH STORE
116
0x0000 to 0xFFFF
The hexadecimal value of the first (or only) alarm. Refer to Chapter 7: “Trips and Fault Finding” - Alarm Messages.
REMOTE TRIP
542
FALSE / TRUE
The state of Remote Trip.
D-20 Programming
ALARMS
Parameter
Tag
Range
STALL TRIP
112
FALSE / TRUE
Armature current is above STALL THRESHOLD and AT ZERO SPEED but not AT ZERO SETPOINT.
LAST ALARM
528
0x0000 to 0xFFFF
The hexadecimal value of the last (or only) alarm. Refer to Chapter 7: “Trips and Fault Finding” - Alarm Messages.
0x0000 : NO ACTIVE ALARMS
0x0001 : OVER SPEED
0x0002 : MISSING PULSE
0x0004 : FIELD OVER I
0x0008 : HEATSINK TRIP
0x0010 : THERMISTOR
0x0020 : OVER VOLTS (VA)
0x0040 : SPD FEEDBACK
0x0080 : ENCODER FAILED
0x0100 : FIELD FAILED
0x0200 :
3 PHASE FAILED
0x0400 : PHASE LOCK
0x0800 :
5703 RCV ERROR
0x1000 : STALL TRIP
0x2000 : OVER I TRIP
0x8000 : ACCTS FAILED
0xF001 : AUTOTUNE ERROR
0xF002 : AUTOTUNE ABORTED
0xF003 : SEQ PRE READY
0xF004 : CONTACTOR DELAY
0xF005 : EXTERNAL TRIP
0xF006 : REMOTE TRIP
0xF007 : ENABLE LOW
0xF009 : SEQUENCING
0xF010 : COMMS TIMEOUT
0xF200 : CONFIG ENABLED
0xF300 : CALIBRATION
0xF400 : NO OP-STATION
0xFF03 : AUX SUPPLY
0xFF05 : PCB VERSION
0xFF06 : PRODUCT CODE
Programming D-21
Functional Description
D-22 Programming
ANALOG INPUTS
The analog input block is used to scale and clamp the inputs for terminals A2 to A6.
NOTE Terminal ANIN 2 (A3) is permanently connected to SETPOINT 2 (A3) in the
SPEED LOOP function block and to the Current Demand via I DEMAND
ISOLATE (the current demand isolate switch) in the CURRENT LOOP
function block.
To avoid interference with other drive functions when not required: the
parameter RATIO 2 (A3) (Tag 7 in the SPEED LOOP function block) must be set
to zero; and the I DMD. ISOLATE parameter (Tag 119 in the CURRENT LOOP
function block) must be set to DISABLED, i.e. selecting the Speed Loop as
shown in the Main Block Diagram.
Because ANIN 2 (A3) is scanned synchronously with the current loop (typically
every 3.3/2.6ms, 50/60Hz), it should be used for any signal whose response is
critical e.g. a trim input from an external positioning system or load share.
Programming D-23
ANALOG INPUTS
Parameter
Tag
Range
CALIBRATION
230, 233, 236, 239, 242
-3.0000 to 3.0000
The analog input scaling ratio. For a value of 1.0, 10V = 100%.
MAX VALUE
231, 234, 237, 240, 243
-300.00 to 300.00 %
The maximum value of the scaled analog input.
MIN VALUE
232, 235, 238, 241, 244
-300.00 to 300.00 %
The minimum value of the scaled analog input.
OUTPUT
674, 493, 675, 676, 677
.xx %
These parameters is the output diagnostic ANALOG INPUT 1 to ANALOG INPUT 5. Note by default 10V = 100%. To obtain a different range,
adjust the CALIBRATION, MAX VALUE and MIN VALUE parameters.
ANIN 1 (A2) to ANIN 5 (A6)
50, 51, 52, 53, 54
.xx VOLTS
Actual volts measured on the analog input.
D-24 Programming
ANALOG OUTPUTS
This function block converts the demand percentage into
0-10V, suitable for driving the analog output electronics of the drive.
10V CAL
OFFSET
X
INPUT
X
MODULUS
DIAGNOSTIC
ANALOG OUTPUTS
Parameter
Tag
Range
INPUT
678, 679
-300.00 to 300.00 %
Analog output value as a percentage of range.
10V CAL
245, 248
-300.00 to 300.00 %
(% TO GET 10V)
Scaler value which produces 10V output. Set 10V CAL to be 50% to get ±10V out for ±50% in.
OFFSET
464, 465
-100.00 to 100.00 %
Offset value added to the normal output value after the scaler and before the modulus.
MODULUS
362, 363
FALSE / TRUE
Unipolar analog output enable. If TRUE, then -10% gives +1V out.
ANOUT 1 (A7) to ANOUT 2 (A8)
55, 56
.xx V (h)
Actual voltage output to the terminal.
Programming D-25
AUTOTUNE
The Autotune feature is used to correctly set up the current loop controller parameters
for the motor load.
The process consists of the drive generating a series of current pulses in the armature in order to
determine:
1.
The optimal proportional term and integral terms gains in the current controller, and
storing these values as PROP. GAIN and INT. GAIN.
2.
The average value at which the normal running pulses would just join up (stop being discontinuous), and storing this value as the
DISCONTINUOUS parameter.
The Autotune is by default performed with the motor field off, and so the final proportional term gain is reduced by 30% to allow for some armature
inductance fall-off when the field is re-applied.
Refer to Chapter 4: Performance Adjustment for details of how to perform an Autotune.
AUTOTUNE
Parameter
Tag
Range
AUTOTUNE
18
OFF / ARMATURE / FIELD
Turns the AUTOTUNE procedure on, and selects if field or armature tuning is required. Refer to Chapter 4: Performance Adjustment.
STATE
1226
See below
Indicates the current operating state of the Autotune function block. The FAILED state indicates failure or abort of the Autotune process (for causes
refer to Chapter 4: Performance Adjustment).
0 : IDLE
1 : RUNNING
2 : SUCCESS
3 : FAILED
METHOD
609
See below
Controls the method of operation of the Autotune process.
The default method 4QMULTI uses both thyristor bridges to generate balanced forward and reverse armature current
pulses.
The 2QMULTI method only uses the forward thyristor bridge.
Note that the 2Q MULTI method is always used on a 2Q drive (591) irrespective of the setting of this parameter.
0 : 4Q MULTI
1 : 2Q MULTI
D-26 Programming
AUTOTUNE
Parameter
Tag
Range
ERROR TYPE
1276
See below
Indicates the cause of an autotune error condition.
0 : NO ERROR
1 : OVER SPEED
2 : FIELD ERROR
3 : PULSE WIDTH
4 : OVER CURRENT
5 : TIMEOUT
6 : AUTOTUNE ABORTED
7 : FIRING ANGLE
8 : PEAK/AVER. RATIO
9 : UNBALANCED BRID.
10 : NULL AVERAGE CUR
11 : THYRISTOR OFF (missing pulse)
Functional Description
OVER SPEED
Motor speed detected at greater than 20% during autotune.
FIELD ERROR Armature Autotune:
For a field-off armature autotune, it means that the field current was measured at greater than 6% of the calibration value (which,
if the field is calibrated to a low current, can be a very low threshold).
For a field-on armature autotune, it means that the field was not up to current when expected during the autotune process.
Field Autotune: Field volts found to be less than 10% for 50% of rated field current flowing, or Field current measured at > 105%
of rated during autotune.
PULSE WIDTH Less than 12 pulses have been measured during the autotune that meeting the pulse width angle tolerance requirements - likely
unstable/unbalanced supply or motor shaft moving.
OVER CURRENT Equivalent discontinuous armature current level measured at greater than 200% of either the stack rating or ARMATURE
CURRENT setting;
TIMEOUT
Various timeouts.
Programming D-27
AUTOTUNE ABORTED User abort of the process.
FIRING ANGLE
Firing angle has reached 60deg. before zero voltage crossing, in an attempt to derive a 60deg. wide pulse - likely
absent armature or severely resistive load.
PEAK/AVER.RATIO
Badly shaped current pulse, where the pk/average current ratio is more than 30% away from expected 1.5.
UNBALANCED BRID.
Pulse size imbalance greater than that from a motor BEMF equivalent to 5deg. from zero voltage crossing - likely
poorly balanced supply phases or motor shaft turning.
NULL AVERAGE CUR
No current pulses detected.
THYRISTOR OFF
Missing pulse detected - likely missing firing pulses from one or more thyristors.
D-28 Programming
AUX I/O
The auxiliary I/O parameters are primarily intended to extend the functionality of the serial links by
allowing them access to the drive analog and digital terminals.
AUX I/O
Parameter
Tag
Range
AUX DIGOUT 1
94
FALSE / TRUE
Software digital output 1. For example, to directly drive the configurable digital output DIGOUT1, connect the Source of DIGOUT1 to this parameter,
Tag 94.
AUX DIGOUT 2
95
FALSE / TRUE
Software digital output 2. For example, to directly drive the configurable digital output DIGOUT2, connect the Source of DIGOUT2 to this parameter,
Tag 95.
AUX DIGOUT 3
96
FALSE / TRUE
Software digital output 3. For example, to directly drive the configurable digital output DIGOUT3, connect the Source of DIGOUT3 to this parameter,
Tag 96.
ANOUT 1
128
-100.00 to 100.00 %
Software analog output 1. For example, to directly drive the configurable analog output ANOUT1, connect the Source of ANOUT1 to this parameter,
Tag 128. ANOUT 1 can also be used as a general "staging post" for connecting inputs to outputs. For example, connect Analog Input 1 (A2) directly
to Analog Output 1 (A7)
ANOUT 2
129
-100.00 to 100.00 %
Software analog output 2. For example, to directly drive the configurable analog output ANOUT2, connect the Source of ANOUT2 to this parameter,
Tag 129. ANOUT 2 can also be used as a general "staging post" for connecting inputs to outputs. For example, connect Analog Input 1 (A2) directly
to Analog Output 2 (A8)
Programming D-29
CALIBRATION
This function block contains motor-specific parameters.
When CONFIGURE ENABLE = TRUE, the operation of the Block Diagram is suspended and all
Keypad LEDs will flash.
CALIBRATION
Parameter
Tag
Range
ARMATURE V CAL.
20
0.9800 to 1.1000
Trim adjustment of the motor armature volts to give exactly 100% at the required actual voltage value (e.g. 460V etc.).
Note: - Primary voltage calibration is achieved by adjusting the NOM MOTOR VOLTS parameter (CONFIGURE DRIVE function block).
IR COMPENSATION
21
0.00 to 100.00 %
Compensation for motor IR drop to improve regulation when using armature voltage feedback as the speed feedback. This is also used in field
weakening applications to improve dynamic response and speed holding stability, refer to “Initial Start-up Routine” in Chapter 4, Item 16.
ANALOG TACH CAL
23
0.9800 to 1.1000
Trim adjustment of the motor speed to give exactly 100% at the required actual speed value (e.g. 1500 RPM etc). Note: Primary tacho calibration is
achieved by adjusting SW1 - 3 on the tacho calibration board.
ZERO SPD. OFFSET
10
-5.00 to 5.00 %
If the speed feedback is not zero when the motor is stationary (possibly due to hardware offsets etc.) the setting of this parameter to the value of the
offset will result in a zero reading from the speed feedback.
ARMATURE I (A9)
25
UNIPOLAR / BIPOLAR
Selects operation of the current meter output (terminal A9), either bipolar or unipolar.
Bipolar mode :
+10V = 200% output current forward, -10V = 200% output current reverse
Unipolar mode :
+10V = 200% output current
FIELD I CAL.
182
0.9800 to 1.1000
Trim adjustment of the motor field current to give exactly 100% at the required actual current value (e.g. 1.5A etc.). Note:- Primary field calibration
is achieved by adjusting the FIELD CURRENT parameter (CONFIGURE DRIVE function block).

 

 

 

 

 

 

 

Content      ..     20      21      22      23     ..