A. Technical appendix
A−4
Festo P.BE−CPX−FB13−EN en 0811c
A.2 Start parameters
This section informs you about the number of star t
parameters of the CPX modules. Use of the newest GSD is a
requirement.
Further information on start parameterisation can be found in
section 2.2.1.
Sample calculation The following table shows a sample calculation to determine
the number of start parameters for the sample terminal 3
(see
Fig.2/11). The result is below the upper limits for the
start parameters named in section 2.2.1.
Loca
tion
Module Start
parameters
0 Field bus node CPX−FB13: DP slave [status] 5
1 Digital 8−input module CPX−8DE [8DI] 5
2 Digital 4−output module CPX−4DA [4DO]x2 5
3 CP interface CPI:4 bytes I/16 bytes O 42
4 Digital multi−I/O module CPX−8DE−8DA [8DI/8DO] 7
5 MPA1 pneumatic module MPA1S: VMPA1−FB−EMS−8 [8DO] 5
6 MPA1 pneumatic module MPA1S: VMPA1−FB−EMS−8 [8DO] 5
Total 74
Tab.A/1: Number of start parameters for example terminal 3 (see Fig.2/11)