
6-52
Programming Your Application
590+ Series DC Digital Converter
RAMPS
This function block forms part of the
reference generation. It provides the facility
to control the rate at which the Converter
will respond to a changing setpoint.
Ramps
–
RAMP OUTPUT
[ 85]
–
0.00 %
–
RAMPING [113]
–
FALSE
10.0 SECS
–
[ 2] RAMP ACCEL TIME
–
10.0 SECS
–
[ 3] RAMP DECEL TIME
–
ENABLED
–
[ 4] CONSTANT ACCEL
–
OFF
–
[118] RAMP HOLD
–
0.00 %
–
[ 5] RAMP INPUT
–
2.50 %
–
[266] % S-RAMP
–
0.50 %
–
[286] RAMPING THRESH.
–
ENABLED
–
[287] AUTO RESET
–
DISABLED
–
[288] EXTERNAL RESET
–
0.00 %
–
[422] RESET VALUE
–
0.00 %
–
[126] MIN. SPEED
–
MMI Menu Map
1
SETUP PARAMETERS
2
RAMPS
RAMP ACCEL TIME
RAMP DECEL TIME
CONSTANT ACCEL
RAMP HOLD
RAMP INPUT
% S-RAMP
RAMPING THRESH.
AUTO RESET
EXTERNAL RESET
RESET VALUE
MIN SPEED
Parameter Descriptions
RAMP OUTPUT
Range: xxx.xx %
Refer to the DIAGNOSTICS function block description, page 6-22.
RAMPING
Range: See below
Refer to the DIAGNOSTICS function block description, page 6-22.
0 : FALSE
1 : TRUE
RAMP ACCEL TIME
Range: 0.1 to 600.0 SECS
Acceleration time (100% change)
RAMP DECEL TIME
Range: 0.1 to 600.0 SECS
Deceleration time (100% change)
CONSTANT ACCEL
Range: See below
Reserved parameter for use by Eurotherm Drives.
0 : DISABLED
1 : ENABLED
RAMP HOLD
Range: See below
While ON, the ramp output is held at its last value. This is overridden by
Ramp Reset
.
0 : OFF
1 : ON
RAMP INPUT
Range: -105.00 to 105.00 %
Ramp Input TAG.
% S-RAMP
Range: 0.00 to 100.00 %
Percentage of ramp with S-shaped rate of change. A value of zero is equivalent to a linear
ramp. Changing this value affects the ramp times.
RAMPING THRESH.
Range: 0.00 to 100.00 %
Ramping flag threshold level. The threshold is used to detect whether the ramp is active.
AUTO RESET
Range: See below
If TRUE, then the ramp is reset whenever SYSTEM RESET is TRUE, that is each time the
Speed/Current loop is unquenched. (SYSTEM RESET Tag No. 374 is an internal flag that is
set TRUE for one cycle after the Speed/Current loop is enabled, i.e. every time the drive is
started).
0 : DISABLED
1 : ENABLED
Содержание 590+ Series
Страница 16: ...1 4 Getting Started 590 Series DC Digital Converter ...
Страница 58: ...3 32 Installing the Converter 590 Series DC Digital Converter Figure 3 11 Frame 2 40A 165A Stack Assembly ...
Страница 76: ...3 50 Installing the Converter 590 Series DC Digital Converter ...
Страница 110: ...5 14 The Operator Station 590 Series DC Digital Converter ...
Страница 194: ...7 10 Trips and Fault Finding 590 Series DC Digital Converter ...
Страница 208: ...9 6 Control Loops 590 Series DC Digital Converter ...
Страница 236: ...10 28 Parameter Specification Table 590 Series DC Digital Converter ...
Страница 260: ...11 24 Technical Specifications 590 Series DC Digital Converter ...
Страница 274: ...12 14 Certification for the Converter 590 Series DC Digital Converter ...
Страница 300: ...15 2 The Default Application 590 Series DC Digital Converter ...
Страница 308: ......