Digital electronic modules
3.3 2DI 24 VDC ST digital electronic module (6ES7131-4BB01-0AA0)
ET 200S
3-10 Manual, Edition 10/2005, A5E00514527-01
Block diagram
/
0
3
3
,QSXW
HOHFWURQLFV
,QSXW
HOHFWURQLFV
(76
EDFNSODQH
EXV
FLUFXLW
%DFNSODQHEXV
Figure 3-3 Block diagram of the 2DI 24 VDC Standard
2DI 24 VDC ST Technical Specifications (6ES7131-4BB01-0AA0).
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 2
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
Galvanic isolation
• Between the channels
no
• Between the channels and backplane bus
Yes
Permissible potential difference
• Between the different circuits
75 VDC / 60 VAC
Insulation test voltage 500 VDC
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