Siemens CPU User Memory, 6ES7318-2AJ00-0AB0

SIMATIC S7-300, CPU318-2 DP 512 kbyte user memory (256KB code; 256KB data 1st interf.= MPI 12 mbit/s; 2nd interf.= PROFIBUS DP

Hardware product version: 03
Firmware version: V3.0
Programming package: STEP 7 V5.1 SP2

Supply voltage:
-    24VDC: yes
-    Permissible range, lower limit (DC): 20.4V
-    Permissible range, upper limit (DC): 28.8V
-    External protection for power supply lines (recommendation): miniature circuit breaker; 2A, type B or C

Input current:
-    Current consumption (in no-load operation), typ. 1.2A
-    Inrush current, max.: 12A
-    Inrush current, typ. 8A
-    Ft: 0.4A2s
-    From supply voltage L+, max. i

Power loss, typ. 12W

Load memory:
-    Expandable FEPROM: yes
-    Expandable FEPROM, max.: 4 Mbyte
-    Integrated RAM, max.: 64 kbyte
-    Expandable RAM: yes
-    Expandable RAM, max.: 2 Mbyte

Backup:
-    Present: yes
-    With battery: yes; all blocks
-    Without battery: yes: 11KB