Siemens Simantic ET 200S - Page 61

Digital electronic modules
3.5 4DI 24 VDC/SRC Standard digital electronic module (6ES7131-4BD51-0AA0)
ET 200S
Manual, Edition 10/2005, A5E00514527-01
3-17
Block diagram
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Figure 3-5 Block diagram of the 4DI 24 VDC/SRC Standard
4DI 24 VDC/SRC Standard Technical Specifications (6ES7131-4BD51-0AA0).
Dimensions and Weight
Dimensions W × H × D (mm)
(the total dimensions depend on the selected
terminal module)
15 × 81 × 52
Weight Approx. 35 g
Data for specific modules
Supports isochronous operation no
Number of inputs 4
Cable length
• Unshielded
max. 600 m
• Shielded
max. 1000 m
Parameter length 1 byte
Voltages, currents, potentials
Rated supply voltage (from the power module) 24 VDC
• Reverse polarity protection
Yes