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Programming Your Application
6-53
590 Series DC Digital Converter
Functional Description
Speed Loop PI Output
The PI output is accessible via Tag No. 356. This point is before the I Limit clamps and the
summing of the additional current demand.
This Tag is not visible on the MMI.
Speed Loop PI with Current Demand Isolate
The speed loop output is still valid (active) with the I DMD. ISOLATE parameter enabled.
Note:
1
The speed loop is reset by unquenching the speed loop/current loop.
2
I DMD. ISOLATE is overridden by Program Stop (B8) or Normal Stop (C3).
3
The speed loop PI is holding the integral term as soon as the PI output reaches
current limit. This is true even in Current Demand Isolate mode where it may
interfere depending on the way the speed PI is used. This feature is currently not
suppressible.
105% Speed Demands
The speed demand clamping allows the speed setpoint to reach 105%. This applies only to the
final summing junction immediately before the speed loop and also to the Setpoint Sum 1
output. Individual speed setpoints are still clamped to 100%.
13 INT. TIME CONST
14 PROP. GAIN
GAIN AND INTEGRAL
PROFILING
PI
207
62
64
297
ENCODER/ANALOG FEEDBACK SELECTION USED
ANALOG TACH FEEDBACK FOR THE PROPORTIONAL
TERM OF THE SPEED LOOP PI, AND ENCODER
FEEDBACK FOR THE INTEGRAL TERM. THIS FEEDBACK
SELECTION REQUIRES A COMBINATION ANALOG TACH/
ENCODER FITTED TO THE MOTOR.
THIS SELECTION CANNOT BE USED WHEN 590 SWITCHABLE
TACHO CARD IS FITTED.
NOTE (1)
NOTE (2)
SEE ADVANCED SUB MENU FOR ADDITIONAL
INFORMATION.
DRIVE
ENABLE
ZERO SPD. QUENCH
ADAPTION
202 INT. DEFEAT
10.00
0.500 SECS
OFF
47 SPEED FBK SELECT
ARM VOLTS
49 ENCODER SIGN
POSITIVE
+
_
ZERO SPD OFFSET
FROM CALIBRATION
D:1
SPEED
FEEDBACK
D:2
356
SPEED
DEMAND
TO CURRENT LOOP
IDMD ISOLATE
SWITCH I/P
FROM
CALIBRATION
ARM
VOLTS
ANALOG
TACH
ENCODER
ENCODER/ANALOG
NOTE (1)
SPEED
ERROR
D:3
(SPEED SETPOINT
AFTER STOP RATES
RAMP TO ZERO
+
-
ADVANCED NOTE (2)
SPEED LOOP
TAG# PARAMETER
DEFAULT
SETTING
+
-
Содержание 590 series
Страница 12: ...605 Frequency Inverter HA389591 Issue 1 Contents Contents Page Cont 12...
Страница 16: ...1 4 Getting Started 590 Series Digital Converter...
Страница 22: ...2 6...
Страница 43: ...Installing the Converter 3 21 590D DC Digital Converter HA467078 Figure 3 6 110A 150A Stack Assembly...
Страница 44: ...3 22 Installing the Converter 590D DC Digital Converter HA467078 Figure 3 7 180A Stack Assembly...
Страница 45: ...Installing the Converter 3 23 590D DC Digital Converter HA467078 Figure 3 8 270A Stack Assembly...
Страница 46: ...3 24 Installing the Converter 590D DC Digital Converter HA467078 Figure 3 9 360A Stack Assembly...
Страница 47: ...Installing the Converter 3 25 590D DC Digital Converter HA467078 Figure 3 10 450A Stack Assembly...
Страница 48: ...3 26 Installing the Converter 590D DC Digital Converter HA467078 Figure 3 11 720A Stack Outline Drawing...
Страница 49: ...Installing the Converter 3 27 590D DC Digital Converter HA467078 Figure 3 12 720A Stack Outline Drawing...
Страница 64: ...3 42 Installing the Converter 590D DC Digital Converter HA467078...
Страница 82: ...4 18 Operating the Converter 590 Series DC Digital Converter...
Страница 90: ...5 8 The Man Machine Interface MMI 590 Series DC Digital Converter...
Страница 168: ...9 6 Control Loops 590 Series DC Digital Converter...
Страница 222: ...13 14 Standard and Optional Equipment 590 Series DC Digital Converter...
Страница 234: ...15 2 The Default Application 590 Series DC Digital Converter...
Страница 242: ......