Siemens SIMATIC S5-135U System Manual page 15

Notes on
Individual Modules
A shielded signal cable is required for the following modules:
Order Number
6ES5 453-4UA12
6ES5 457-4UA12
A filter (SIFI C B841213-C-B30 or equivalent) is required in the 230 V AC load voltage supply
for the following modules:
Order Number
6ES5 436-4UA12
6ES5 436-4UB12
6ES5 456-4UA12
6ES5 456-4UB12
A filter (SIFI C, B841213-C-B30 or equivalent) is required in the 24 V DC load voltage supply
for the following modules:
Order Number
6ES5 261-4UA11
6ES5 453-4UA12
6ES5 457-4UA12
System Manual
C79000-G8576-C199-07
Notes on Using this Manual and on the CE Symbol
Additional measures are required when using the following modules.
Digital output module 453-4
Digital output module 457-4
Digital input module 436-4
Digital input module 436-4
Digital output module 456-4
Digital output module 456-4
Proportioning module IP 261
Digital output module 453-4
Digital output module 457-4
Module
Module
Module
1-5