Alstom GEM80-500 Series, Техническое руководство, Страница: 59 / 140

GEM80-500 Series Controller 5. Programming
(08/04) GEM80-500 Technical Manual (T2025En) Page 5-7
Function Instruction GEM 80
Special
Function
Remarks Number of
Instructions
Number of
Table Locations
used by VALUE
Execution
Time in µ s
Subtraction SUB - Subtraction of Floating
point/Integer values, limits
+32767 to -32768
1 - 7
Array subtraction SUBARAY T13 Subtraction of arrays, limits
+32767 to -32768
2 3 See Note 4
Multiply MULT T10 Multiplication of Floating
point/Integer values, limits
+32767 to -32768
1 - 9
Array
multiplication
MULARAY T14 Multiplication of arrays,
integer multiplication limits
+32767 to -32768
2 3 See Note 5
Division DIV T11 Division of Floating point and
Integer values, integer
division 32767 to -
32768
2 1 14
Array division DIVARAY T15 Integer division 32767
to -32768
2 4 See Note 6
Linear conversion LINCON S11 Provides arithmetic
calculation
2 4 (See also Note 7) 68
Array linear
conversion
CONARAY S10 Provides multiplication,
division and addition
calculations for two arrays of
data, i.e. performs LINCON
on array
2 3 + 3N
(See also Note 9)
See Note 8
Square root SQRT S12 Square root, 32767 to
-32768
2 1 78
Checksum CHKSUM T9 Calculates the checksum of
data table contents
2 1 See Note 10
Standard
Deviation
STDDEV T18 Calculate mean and standard
deviation of a number of
values
2 11 See Note 11
Debounce input
signal
DBOUNCE S0 Provides signal conditioning
to logic signals prone to
spurious or transient
problems
2 5 (See also Note 7) 36
Function
generator
FGEN S30 Approximate continuous
function
2 4 + N
(See also Note 9)
125
Dead band DEDBAND S31 Deadband offset 2 3 (See also Note 7) 18
Limiter LIMIT S32 Limits input between high and
low limits
2 3 (See also Note 7) 28
Ramp generator RAMP S33 Comprehensive ramp
generator (includes
rounding), variable rate with
output limits
2 15
(See also Note 7)
287
First order time
constant
ANALAG S37 First order digital filter to
smooth fluctuating numerical
values
2 5 (See also Note 7) 61
Time constant TCONST S60 Digital filter programmable
time constant
2 OR 1 - OR 6 ≈ 500
4.
Signal
Processing
Ramp generator RAMPGEN S61 Time independent ramp
generation
2 OR 1 - OR 13 ≈ 900
Absolute 3 term
controller
PIDABS S34 Provides absolute
proportional, integral and
derivative control with
absolute output
2 15 (See Note 7) 165 5.
Closed Loop
Control
Incremental 3
term controller
PIDINC S35 Provides incremental,
proportional, integral and
derivative control with
incremental output
2 9 (See Note 7) 144