Technical data

GP and ZP/DP input areas must not overlap.
GP and ZP/DP output areas must not overlap.
The reserved input area for GP and ZP/DP must not include gaps.
The reserved output area for GP and ZP/DP must not include gaps.
The input area per station for GP and ZP/DP together must not exceed
a maximum of 256 bytes.
The output area per station for GP and ZP/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. 9.12). They can be shifted "up" or "down".
The I/O area reserved for the GP and ZP/DP must not be used
by other I/O modules.
An online modification of the GP or ZP/DP area only becomes
effective after the CP 5430 TF has gone through power
off/power on.
B8976060/02 Communication with Global I/Os
9 - 27 Volume 1