Siemens SIMATIC FM 351 Installation Manual page 150

Technical Specifications
A.2
General Technical
Data
Technical Data
Dimensions and Weight
Dimensions W X H X D (mm)
Weight
Current Consumption and Power
Current consumption (from the backplane bus)
Power dissipation
Encoder supply
A
A-4
Special Technical Data
General technical data is:
Electromagnetic compatibility
Transport and storage conditions
Mechanical and climatic ambient conditions
Details on insulation tests, class and level of protection.
This general technical data contains standards and test values which the
S7-300 maintains and fulfills, as well as to which test criteria the S7-300 was
tested. The general technical data is described in the manual S7-300 Pro-
grammable Controller, Hardware and Installation.
The following table describes the FM 351 technical data:
80 125 120
Approx. 535 g
max. 200 mA
Typ. 7.9 W
Horizontal installation S7-300, 20 C:
– 5.2 V/500 mA (both channels)
– 24 V/800 mA (both channels)
Horizontal installation S7-300, 60 C:
– 5.2 V/500 mA (both channels)
– 24 V/600 mA (both channels)
Vertical installation S7-300, 40 C:
– 5.2 V/500 mA (both channels)
– 24 V/600 mA (both channels)
Current consumption from 1L+ (without load):
Max. 100 mA (X1, Terminal 1)
Encoder supply 24 V, unregulated
– L+-2V (X2/X3 Terminal 5)
– Short circuit protection: yes, thermal
Encoder supply 5.2 V (X2/X3, Terminal 6) Short
circuit protection: yes, electronic
Permissible potential difference between input
(ground) and central ground connection of CPU:
1 VDC.
FM 351 Positioning Function Module
EWA 4NEB 720 6001-02