Sizes Of Conversion And Control Functions - GE VersaMax PLC User Manual

Group
Function
Conversion Convert INT to REAL
Convert REAL to INT
Convert DINT to REAL
Convert REAL to DINT
Convert WORD to REAL
Convert REAL to WORD
Convert BCD to INT
Convert INT to BCD
Convert BCD to REAL
Truncate to INT
Truncate to DINT
Control Call a Subroutine
Do I/O †
PID – ISA Algorithm
PID – IND Algorithm
Service Request
#6
#7 (Read)
#7 (Set)
#14 ††
#15
#16
#18
#23
#26//30 †††
#29
Nested MCR/ENDMCR
Combined
Drum Sequencer
† DO I/O timing is the time to output values to discrete output module.
†† Service Request #14 (Clear Fault Table) timing was done when fault table contained no faults.
††† Service Request #26/30 (Interrogate I/O) timing was done when I/O configuration was empty and both an MDL740 (16pt out)
and MDL640 (16pt in) were physically present.
308 GFK-1503E
For public disclosure

Sizes of Conversion and Control Functions

The size of a function is the number of bytes consumed in user logic space for each
instance of the function in a ladder diagram application program.
CPU001/002
Enabled Disabled
60
683
60
673
60
642
57
167
70
188
179
60
130
231
231
77
221
2610
169
100
110
346
377
912
72
31
267
CPU005/E05
Enabled Disabled
12 40
12 455
12 40
12 451
12 40
12 429
12 40
12 120
12 50
12 130
12 128
12 40
12 130
85 150
85 150
12 60
12 173
12 2211
12 139
12 72
12 80
12 251
12 361
12 912
12 60
33 31
222 184
Increment Size
–
10
–
10
–
10
–
10
–
10
–
10
–
10
–
10
10
–
10
–
10
–
10
–
10
–
57
–
57
–
10
–
10
–
10
–
10
–
10
–
10
–
10
–
10
–
10
–
10
33 –
–
152
VersaMax PLC User Manual
10
13
13
13
10
13
10
10
10
13
13
7
13
16
16
10
10
10
10
10
10
10
10
10
10
4
34