Data Sheet
● Type
SFB
● Number
Unlimited (limited only by RAM capacity)
Data areas and their retentivity
retentive data area in total All, max. 64 KB
Flag
● Number, max.
256byte
● Retentivity available
Yes; MB 0 to MB 255
● Retentivity preset
MB 0 to MB 15
● Number of clock memories
8; 1 memory byte
Data blocks
● Retentivity adjustable
Yes; via non-retain property on DB
● Retentivity preset
Yes
Local data
● per priority class, max.
32kbyte; Max. 2048 bytes per block
Address area
I/O address area
● Inputs
1024byte
● Outputs
1024byte
of which distributed
— Inputs
none
— Outputs
none
Process image
● Inputs
1024byte
● Outputs
1024byte
● Inputs, adjustable
1024byte
● Outputs, adjustable
1024byte
● Inputs, default
128byte
● Outputs, default
128byte
Default addresses of the integrated channels
— Digital inputs
124.0 to 125.1
— Digital outputs
124.0 to 124.5
Digital channels
● Inputs
266
— of which central
266
● Outputs
262
— of which central
262
Analog channels
● Inputs
64
— of which central
64
● Outputs
64
— of which central
64
6AG1312-5BF04-2AY0 Subject to change without notice
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09/13/2019 © Copyright Siemens