B-2 P-Page Addressing With The 941 To 943 Cpus - Siemens SIMATIC S5 Manual

Access commands for the S5-115U, S5-135U and S5-155U programmable controllers
P-page addressing If you choose P-page addressing, you must use PY 255 (F0FF
selection address.
Table B-2 P-page addressing with the 941 to 943 CPUs
Inputs P
I/O address
192 to 254
Outputs P
I/O address
192 to 254
Q-page addressing If you choose Q-page addressing, you must use QB 255 (F1FF
selection address and then address the Q area via the FB 196/197.
The FB 196/197 requires IM 308-C release 2 or higher.
Other access
Other access commands can be used only under certain conditions. These
commands conditions are listed in Section B.6.1.
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a
, P ,... , P (n = 0, 16, 32, ..., 240)
n n+1 n+15
Address for direct
access
F0C0 to F0FE
H
, P , ... , P (n = 0, 16, 32, ..., 240)
n n+1 n+15
Address for direct
access
F0C0 to F0FE
H
) as the page
H
Access commands
L PY x
H
Access commands
T PY x
H
) as the page
H
B
B-3