
CP 523 Hardware Installation
3 Hardware Installation
3.1 Mechanical Assembly
3.1.1 Compatible Programmable Controllers and Expansion Units
The CP 523 can be used in the S5-115U, S5-115F (in both cases with adapter casings), S5-135U,
S5-150U and S5-155U programmable controllers - central controllers (CCs) or expansion units
(EUs) - without fans.
The permissible module locations are as follows:
Use in the S5-115U
• Central controller
CR 700-0LA subrack CR 700-1 subrack
IMCPU 0 1 2 3PS IMCPU 0 1 2 3 4 5PS 6
CR700-0LB subrack
CPU 0PS 1 2
CR 700-2 subrack CR 700-3 subrack
CPU 0 1 2 IM4 5PS 63 CPU 0 1 2 IM4 5PS 63
• Expansion unit
ER 701-2 subrack ER 701-3 subrack
7PS IM0 1 2 3 4 5 6 7PS IM0 1 2 3 4 5 6
Possible locations
EWA 4NEB 811 6044-02a
3-1
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