Siemens simatic s7-400 FM 450-1 - Technical data

Technical Data
12.2 Technical Data
Counter module FM 450-1
116 Manual, 02/2014, A5E03648739-02
12.2
Technical Data
Technical data
Dimensions and Weight
Dimensions WxHxD (mm)
Weight
25x290x210
Approx. 650 g
Voltages, currents, potentials
Auxiliary voltage 1L+/1M
24 VDC
• Range, static
20.4 ... 28.8 V
• Range, dynamic
18.5 ... 30.2 V
• Reverse polarity protection
Yes
2L+/2M load voltage
24 VDC
• Range, static
20.4 ... 28.8 V
• Range, dynamic
18.5 ... 30.2 V
• Reverse polarity protection
Yes
• Electrical isolation
Yes, toward all other voltages
5 V encoder power supply
• Output voltage
5.2 V ± 2%
• Output current
Maximum 300 mA per count channel, short-circuit proof
24 V encoder power supply
• Output voltage
1L+ - 3 V
• Output current
Maximum 300 mA per count channel, short-circuit proof
• Non-periodic overvoltage
Value: 35 V
Duration: 500 ms
Recovery time: 50 s
Current consumption
• From the backplane bus 5 V DC, max.
Approx. 300 mA
• From load voltage 1L+ (no load), max.
Approx. 50 mA
• From load voltage 2L+ (no load), max.
Approx. 60 μA
Power loss of the module
Approx. 6 W