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Siemens S5-135U/155U - Technical Specifications

Siemens S5-135U/155U
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5-28
System Manual
C79000-G8576-C199-06
5.2.4 Technical Specifications
Important for the USA and Canada
The following approvals have been obtained:
UL Listing Mark
Underwriters Laboratories (UL) to Standard UL 508, Report E 85972
CSA Certification Mark
Canadian Standard Association (CSA) to Standard C 22.2 No. 142,
Report LR 63533
Degree of protection IP 00
Climatic ambient conditions See Technical Specifications of the S5-135U/155U CC
Mechanical ambient conditions See Technical Specifications of the S5-135U/155U CC
Noise immunity, electromagnetic
compatibility (EMC)
See Technical Specifications of the S5-135U/155U CC
Supply voltage 5 V " 5 %
Current consumption at 5 V 3.6 A typical
Backup voltage 3.4 V
Backup current 10 mA typical (at 25 °C)
P area O area IM3 area IM4 area Total
Digital inputs with process image
Digital inputs without process image or
analog inputs
1024 max.
1024 max.
64 max.
2048 max.
128 max.
2048 max.
128 max.
2048 max.
128 max.
1024 max.
7168 max.
448 max.
Digital outputs with process image
Digital outputs without process image or
analog outputs
1024 max.
1024 max.
64 max.
2048 max.
128 max.
2048 max.
128 max.
2048 max.
128 max.
1024 max.
7168 max.
448 max.
Flags 2048
S flags 32768
Timers 256
Counters 256
Size of user memory 640 or 1664 Kbyte RAM
Transmission rate of serial PG interface 9600 bps
Program blocks PB 256
Sequence blocks SB 256
Function blocks FB 256
Function blocks FX 256
CPUs, Memor
y
Cards, Memor
y
Submodules, Interface Submodules

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