ABB S800 I/O Manual page 46

CI830 Configuration Rules
In order to find out if a given configuration of analog and digital modules can be
used the following method should be used:
•
•
•
•
46
Table 10. Maximum Number of Modules on CI830 (Continued)
Module Type
AO801, AO810, AO810V2,
AO890
AO820
DP820
DP840
All DI and DO modules
ABB Standard Drive
(1) See Table
Fill in number of modules in
Calculate the sum in the three columns:
– Sum User Parameters.
– Sum Input Bytes.
– Sum Output Bytes.
Calculate the three total sums for:
– ParamSize.
– InSize.
– OutSize.
Check that:
– ParamSize is less than or equal to 237.
– InSize is less than or equal to 244.
– OutSize is less than or equal to 244.
If any of these three values is too high then the configuration can not be used.
11.
Table 11.
Section 3 Configuration
Number of Modules
13
21
11
6
24
(1)
17/24
3BSE020926-600