Power modules
ET 200S
Manual, Edition 10/2005, A5E00514527-01
2-5
Block diagram
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Figure 2-2
Block diagram of the PM-E 24 VDC power module
PM-E 24 VDC power module technical specifications (6ES7138-4CA01-0AA0)
Dimensions and Weight
Dimensions W × H × D (mm)
(the total dimensions depend on the selected
terminal module)
15 × 81 × 52
Weight
Approx. 35 g
Voltages, currents, potentials
Rated load voltage
24 VDC
•
Overvoltage protection
no
Protection with automatic circuit breakers
yes, tripping characteristic B, C
Max. current-carrying capacity (up to 60° C)
10 A
•
Short-circuit protection
no
Galvanic isolation
•
Between rated load voltage and backplane
bus
Yes
•
Between the power modules
Yes
Insulation test voltage
500 VDC
Current consumption
•
From the load voltage L+ (no load)
max. 4 mA
Power dissipation of the module
typ. 100 mW
Parameter length
3 bytes
Status, interrupts, diagnostics
Diagnostic function
Yes
•
General fault
•
Load voltage monitoring
Red "SF" LED
Green "PWR" LED
•
Diagnostic information readable
Yes