Siemens S5-135U/155U - Manual (Page 223)

5-83
System Manual
C79000-G8576-C199-06
5.9.3 Technical Specifications
Important for the USA and Canada
The following approvals have been obtained:
S
UL Listing Mark
Underwriters Laboratories (UL) to Standard UL 508, Report E 85972
S
CSA Certification Mark
Canadian Standard Association (CSA) to Standard C 22.2 No. 142,
Report LR 63533
Supply voltage during a read operation +5 V
" 5 %
Current consumption during a read
operation (at 5 V) 200 mA max.
Access time t
ACC
250 ns
Operating temperature 0 to 55
°
C
Storage temperature – 40
°
C to 70
°
C
Relative humidity Up to 95 % at 25
°
C, no condensation
Number of programming cycles 10,000
Dimensions (H x D x W) 54 x 58 x 14 mm
Weight Approx. 40 g
CPUs, Memory Cards, Memory Submodules, Interface Submodules