Technical data

➣
GP and ZI/DP input areas must not overlap.
➣
GP and ZI/DP output areas must not overlap.
➣
The reserved input area for GP and ZI/DP must not include gaps.
➣
The reserved output area for GP and ZI/DP must not include gaps.
➣
The input area per station for GP and ZI/DP together must not exceed a
maximum of 256 bytes.
➣
The output area per station for GP and ZI/DP together must not exceed
a maximum of 256 bytes, of which a maximum of 64 bytes are reserved
for GP.
Input and output I/O areas can be selected independent of each other (refer
to Fig. 9.13). They can be shifted "up" or "down".
☞
The I/O area reserved for the GP and ZI/DP must not be used
by other I/O modules.
An online modification of the GP or ZI/DP area only becomes
effective after the CP 5431 FMS has gone through power
off/power on.
B8976060/02 Communication with Global I/Os
9 - 31 Volume 1