Read/Write Memory (Ram) Requirements; Table 6-14. Calculation Of Ram Requirement - ABB Advant Controller 450 Product Manual

6.10 Read/Write Memory (RAM) Requirements

Object type
AI/AO signals S100 I/O
S400 I/O (MP 51 not included)
S800 I/O
DI/DO signals S100 I/O
S400 I/O (MP 51 not included)
S800 I/O
S800 I/O station No. of S800 I/O stations on AF 100
Calculated signals For presentation and event handling in
AdvaCommand (including signals via
Advant Fieldbus 100)
PIDCON Excluding I/O signals
PIDCONA Excluding I/O signals
MANSTN Excluding I/O signals
RATIOSTN Excluding I/O signals
GENCON Excluding I/O signals
GENBIN Excluding I/O signals
GENUSD Excluding I/O signals
VALVECON Excluding I/O signals
MOTCON Excluding I/O signals
GROUP Excluding I/O signals
SEQ Excluding I/O signals
DAT No. of DB elements
TEXT No. of DB elements
Table handling No. of tables
3BSE 015 953R201 Rev B
Read/write memory (RAM) is required for internal use by the Advant Controller 450 system
software and for storage of data and application programs. Use
memory available for application with different system software sets and for an approximation
of the RAM requirements.

Table 6-14. Calculation of RAM requirement

Remark
(1)
(2)
Advant Controller 450 Product Guide
Section 6.10 Read/Write Memory (RAM) Requirements
Total
1
Table 6-14 for calculating
Factor
RAM req.
(kbytes)
x 0.3
x 0.3
x 0.27
x 0.26
x 0.26
x 0.14
x 0.4
x 0.3
x 1.5
x 8.5
x 0.8
x 1.0
x 0.5
x 0.5
x 0.5
x 0.6
x 0.8
x 3.0
x 1.0
x 0.02
x 0.14
x 4.9
6-13