Data Sheet

Output current
for backplane bus (5 V DC), max. 1600mA; Max. 5 V DC for SM and CM
Encoder supply
24 V encoder supply
● 24 V
L+ minus 4 V DC min.
Power loss
Power loss, typ. 12W
Memory
Work memory
● integrated
100kbyte
● expandable
No
Load memory
● integrated
4Mbyte
● Plug-in (SIMATIC Memory Card), max.
with SIMATIC memory card
Backup
● present
Yes; maintenance-free
● without battery
Yes
CPU processing times
for bit operations, typ. 0.085µs; / instruction
for word operations, typ. 1.7µs; / instruction
for floating point arithmetic, typ. 2.3µs; / instruction
CPU-blocks
Number of blocks (total) DBs, FCs, FBs, counters and timers. The maximum number of
addressable blocks ranges from 1 to 65535. There is no
restriction, the entire working memory can be used
OB
● Number, max.
Limited only by RAM for code
Data areas and their retentivity
Retentive data area (incl. timers, counters, flags),
max.
10kbyte
Flag
● Number, max.
8kbyte; Size of bit memory address area
Address area
Process image
● Inputs, adjustable
1kbyte
● Outputs, adjustable
1kbyte
Hardware configuration
Number of modules per system, max. 3 comm. modules, 1 signal board, 8 signal modules
Time of day
6AG1214-1HG40-4XB0 Subject to change without notice
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09/13/2019 © Copyright Siemens