Brand/Manufacturer | Siemens/GERMANY |
Part Number | 6ES7468-1AH50-0AA0 |
Alternate Part Number | 6ES7468-1AH50-0AA0 |
Description | Electrical Switch odule |
Dimennsions | WHD 15* 15*250mm |
Weight | 0.29kg |
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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