Siemens S5-135U/155U appendix Technical Specifications

CPUs, Memory Cards, Memory Submodules, Interface Submodules

5.1.4Technical Specifications

Important for the USA and Canada

The following approvals have been obtained:

SUL Listing Mark

Underwriters Laboratories (UL) to Standard UL 508, Report E 85972

SCSA Certification Mark

Canadian Standard Association (CSA) to Standard C 22.2 No. 142, Report LR 63533

Degree of protection

Climatic ambient conditions

Mechanical ambient conditions

Noise immunity, electromagnetic compatibility (EMC)

IP 00

See Technical Specifications of the S5-135U/155U CC

See Technical Specifications of the S5-135U/155U CC

See Technical Specifications of the S5-135U/155U CC

Supply voltage

Current consumption at 5 V

Backup voltage

Backup current

Digital inputs with process image Digital inputs without process image or analog inputs

Digital outputs with process image Digital outputs without process image or analog outputs

Flags

Sflags Timers Counters

Size of user memory

Transmission rate of the serial PG interface Program blocks PB

Sequence blocks SB Function blocks FB Function blocks FX

5 V $ 5 %

24 V + 25 %/ ±17 %

1.5A typical

3.4V

20 mA typical (at 25 _C)

P area	O area	IM3 area	IM4 area	Total
1024 max.	±	±	±	1024 max.
1024 max.	2048 max.	2048 max.	2048 max.	7168 max.
64 max.	128 max.	128 max.	128 max.	448 max.
1024 max.	±	±	±	1024 max.
1024 max.	2048 max.	2048 max.	2048 max.	7168 max.
64 max.	128 max.	128 max.	128 max.	448 max.
2048
32768

256

256

64 x 2!) bytes max., RAM

9600 bps

256

256

256

256

System Manual	5-15
C79000-G8576-C199-06