Siemens ET 200pro - Page 322

Power modules
13.1 PM-E power module
ET 200pro distributed I/O system
322 Operating Instructions, 03/2013, A5E00335544-08
Technical specifications
Technical specifications
Dimensions and weight
Dimensions W × H × D (mm)
45 × 130 × 35
Weight
Approx. 140 g
Voltages and currents
Rated load voltage
24 V DC
• Overvoltage protection
No
• Reverse polarity protection
Yes; against destruction
Max. current carrying capacity (up to 55° C)
10 A; on the internal busbars of ET 200pro
• Short-circuit protection
Yes; replaceable fuse in the power module
Current consumption
From load voltage 2L+
Max. 3 mA
Power loss of the module
Typ. 0.1 W
Electrical isolation
• Between the rated load voltage 2L+ and the
backplane bus
Yes
• Between the 1L+ electronics/encoder
supply and the backplane bus
Yes
• Between
power modules
Yes; if 1M and 2M are not bridged by an external
circuit
Isolation
Isolation tested with
500 V DC
Status, interrupts, diagnostics
Diagnostic function
Yes
• Group error
Red "SF" LED
• Rated load voltage monitoring
Green "DC 24V" LED
• Diagnostic information can be read
Yes