B-7 Q-Page Addressing With The 945 Cpu - Siemens SIMATIC S5 Manual

Access commands for the S5-115U, S5-135U and S5-155U programmable controllers
Q-page addressing If you choose Q-page addressing, you must use QB 255 (F1FF
selection address.
Table B-7 Q-page addressing with the 945 CPU
Inputs Q
I/O address
0 to 254
Outputs Q
I/O address
0 to 254
Other access Other access commands can be used only under certain conditions. These
commands
conditions are listed in Section B.6.3.
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a
, Q , ..., Q (n = 0, 16, 32, ..., 240)
n n+1 n+15
Address for direct
access
0F100 to 0F1FE
H
, Q , ..., Q (n = 0, 16, 32, ..., 240)
n n+1 n+15
Address for direct
access
0F100 to 0F1FE
H
) as the page
H
Access commands
L QB x
H
Access commands
T QB x
H
B
B-7