Siemens 353 User Manual

UM353-1B Model Designation and Specifications
April 2012
13-9
Software Output Types: ...............................(a) Scaled Frequency: Analog
(b) Scaled Count: Analog
(c) Current Input State: Digital
Isolation.........................................................100 Vdc
Relay Outputs: (2)
Type ..............................................................Sealed (meets requirements of Division 2 applications)
Software Input Type......................................Digital
Contact Configuration...................................SPDT
Contact Rating...............................................5A @ 115 Vac; 2.5A @ 230 Vac (resistive load)
Minimum Current..........................................100 mA @ 10 mVdc or 150 mA @ 50 mVac
13.8 ENVIRONMENTAL SPECIFICATIONS
13.8.1 Standard Mounting
Mounting, Typical Location........................................Control room or other protected area
Temperature Limits:
Operating.......................................................0° to 50°C (32° to 122°F)
Storage ..........................................................-40° to 85°C (-40° to 185°F)
Climatic Conditions.....................................................IEC 60654-1 (Class B3)
Corrosive Conditions...................................................IEC 60654-4 (Class 2)
13.8.2 Enclosure Mounting
Mounting:
Typical Location ...........................................Out-of-doors or other area without environmental controls
Enclosure.......................................................User supplied
Model 353 Case.............................................Installed inside enclosure
Model 353 Display........................................Exposed through enclosure to external environment
Installation Requirements..............................Refer to Section 7 Installation
Temperature Limits:
Enclosure Internal, Operating .......................0° to 50°C (32° to 122°F)
Enclosure External, Operating ......................-40° to 50°C (-40° to 122°F)
Controller Storage .........................................-40° to 85°C (-40° to 185°F)
Climatic Conditions:....................................................IEC 60654-1 (Class B3)
Corrosive Conditions:..................................................IEC 60654-4 (Class 2)
13.8.3 Electromagnetic Compatibility (EMC)
EN 61000-6-2 Generic Standard, Immunity for
Industrial Environments
IEC 61000-4-3 (EM Field)
EN 61000-6-4 Generic Standard, Emissions for
Industrial Environments
IEC 61000-4-4 (EFT/Burst)
IEC 61000-4-5 (Surge)
IEC 61000-3-2 (Current Harmonics) IEC 61000-4-6 (Conducted RF)
IEC 61000-3-3 (Voltage Fluctuation)
IEC 61000-4-2 (ESD) IEC 61000-4-11 (Voltage Dip/Short Interruption)
ABS Rules for Building and Classing Steel Vessels: 2007, Part 4, Chapter 9

Siemens 353 Specifications

General

CPU	CPU 353
Inputs	16 digital inputs, 24 V DC
Outputs	16 digital outputs, 24 V DC, 0.5 A
Communication	MPI
Power Supply	24 V DC