Siemens SIMATIC FM 452 Manual page 165

Technical Data
Dimensions W H D (mm)
Weight
Current consumption (from the backplane bus)
Power dissipation
Current consumption for encoders, digital inputs
and outputs from 1L+, 2L+ and 3L+ (without load)
Supply of digital inputs and outputs
Encoder supply
Load voltage reverse polarity protection
FM 452 Electronic Cam Controller
C79000-G7076-C452-04
Dimensions and Weight
25 290
Approx. 650 g
Current Consumption and Power
max. 500 mA
Typ. 8.1 W
max. 40 mA (front connector: pin 3, 26, 36)
Supply voltage: 24 VDC
(permissible range: 20.4 to 28.8 V)
Permitted potential difference between input
ground connection M (front connector, pin 48)
– and the central grounding point (shield): 60
VAC; 75 VDC
– Insulation tested with 500 VDC
5 V encoder supply
– 5.2 V
– max. 300 mA
– short-circuit proof
24 V encoder supply
– aux. voltage –1.5 V
– max. 300 mA
– short-circuit proof
No
Technical Specifications
280
2 %
A-3