6ES7 468-1AH50-0AA0 Siemens Communication Cable 6ES7468-1AH50-0AA0

Product Details

SIMATIC S7-400, IM cable with C-bus, 0.75 m

Supply voltage: 24 V DC No ; Power supply via system power supply

Input current:

from CPU, max. Not relevant for 400 series (300 series set)

from backplane bus 5 V DC, typ. 0.9 A

from backplane bus 5 V DC, max. 1.1 A

from backplane bus 24 V DC, max. 300 mA ; 150 mA per DP interface

from interface 5 V DC, max. 90 mA ; At each DP interface

Power losses:Power loss, typ. 4.5 W; Power loss, max. 5 W

Type of memory RAM

Work memory:

Integrated 1 Mbyte

integrated (for program) 0.5 Mbyte

integrated (for data) 0.5 Mbyte

expandable No

Load memory:

expandable FEPROM Yes ; with Memory Card (FLASH)

expandable FEPROM, max. 64 Mbyte

integrated RAM, max. 512 kbyte

expandable RAM Yes ; with Memory Card (RAM)

expandable RAM, max. 64 Mbyte

Backup:

present Yes

with battery Yes ; all data

without battery No

Backup battery:

Battery operation Not relevant

Backup current, typ. 125 µA ; (up to 40 °C)

Backup current, max. 550 µA

Backup time, max. See reference manual, module data, Chapter 3.3

Feeding of external backup voltage to CPU 5 to 15 VDC

CPU processing times:

for bit operations, typ. 45 ns

for word operations, typ. 45 ns

for fixed point arithmetic, typ. 45 ns

for floating point arithmetic, typ. 135 ns

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