Siemens S5-135U/155U - Manual (Page 340)

8-28
System Manual
C79000-G8576-C199-06
8.3 Common Technical Specifications
Important for the USA and Canada
The following approvals have been obtained for all the modules listed in this
chapter:
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
Valid safety specifications VDE 0160
Class of protection I
Degree of protection IP 20 to IEC 529/DIN 40050 when empty slots are covered
by dummy front plates
Climatic ambient conditions
Operation in equipment with fan 0 to 55
°C
Operation in equipment without fan (module clear-
ance: 40 mm) 0 to 55
°C
Supply air measured at lower inlet of power supply; for a
cabinet assembly, note that the removable power dissipation
depends on the cabinet design, its ambient temperature and
arrangement of equipment.
Transportation and storage temperature –40 to 70
°C
Temperature variation
in operation
transportation and storage 10 K/h max.
20 K/h max.
(When delivered under 0
o C, allow 3 h min. settling time on
account of possible condensation)
Relative humidity
in operation
transportation and storage 95 % max. at 25 o C, no condensation
95 % max. at 25 o C, no condensation
Site altitude
in operation
transportation and storage
–1000 m to +1500 m
–1000 m to +3500 m
Polluants
S0
2
H
2
S
0.5 ppm max. (rel. humidity under 60 %)
0.1 ppm max. (rel. humidity under 60 %)
Mechanical ambient conditions
Vibration in operation 10 to 58 Hz (const. amplitude 0.15 mm)
58 to 500 Hz (const. acceleration 2 g)
Mechanical requirements Installation in stationary equipment which is not free from
vibrations; installation on ships and vehicles, allowing for
special installation specifications, but not on the engine
Operand identifiers
for inputs I = Input
for outputs Q = Output
Parameters 0.0 to 255.7
Digital Input/Output Modules