6ES7312-1AE13-0AB0 Simatic S7-300 Cpu 312 - SIEMENS

6ES7312-1AE13-0AB0 CPU312, 32KB

SIMATIC S7-300, CPU 312 CPU WITH MPI INTERFACE, INTEGRATED 24 V DC POWER SUPPLY 32 KBYTE WORKING MEMORY, MICRO MEMORY CARD NECESSARY

General information
Hardware product version		01
Firmware version		V2.6
Engineering with
● Programming package		STEP 7 V5.2 + SP1 or higher with HW update
Supply voltage
Rated value (DC)
● 24 V DC		Yes
permissible range, lower limit (DC)		20.4 V
permissible range, upper limit (DC)		28.8 V
external protection for power supply lines (recommendation)		2 A min.
Input current
Current consumption (rated value)		0.6 A
Current consumption (in no-load operation), typ.		60 mA
Inrush current, typ.		2.5 A
I²t		0.5 A²·s
Power loss
Power loss, typ.		2.5 W
Memory
Work memory
● integrated		32 kbyte; For program and data
● expandable		No
Load memory
● Plug-in (MMC)		Yes
● Plug-in (MMC), max.		4 Mbyte
● Data management on MMC (after last programming), min.		10 y
Backup
● present		Yes; Guaranteed by MMC (maintenance-free)
● without battery		Yes; Program and data
CPU processing times
for bit operations, typ.		0.2 µs
for word operations, typ.		0.4 µs
for fixed point arithmetic, typ.		5 µs
for floating point arithmetic, typ.		6 µs
CPU-blocks
Number of blocks (total)		1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
● Number, max.		511; Number range: 1 to 511
● Size, max.		16 kbyte
FB
● Number, max.		1 024; Number range: 0 to 2047
● Size, max.		16 kbyte
FC
● Number, max.		1 024; Number range: 0 to 2047
● Size, max.		16 kbyte

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