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Digital electronic modules
3.3 2DI 24 VDC ST digital electronic module (6ES7131-4BB01-0AA0)
Block diagram
Figure 3-3
2DI 24 VDC ST Technical Specifications (6ES7131-4BB01-0AA0).
Dimensions W × H × D (mm)
(the total dimensions depend on the selected
terminal module)
Weight
Supports isochronous operation
Number of inputs
Cable length
•
•
Parameter length
Rated supply voltage (from the power module)
•
Galvanic isolation
•
•
Permissible potential difference
•
Insulation test voltage
3-10
Block diagram of the 2DI 24 VDC Standard
Unshielded
Shielded
Reverse polarity protection
Between the channels
Between the channels and backplane bus
Between the different circuits
Dimensions and Weight
15 × 81 × 52
Approx. 35 g
Data for specific modules
no
2
max. 600 m
max. 1000 m
1 byte
Voltages, currents, potentials
24 VDC
Yes
no
Yes
75 VDC / 60 VAC
500 VDC
Manual, Edition 10/2005, A5E00514527-01
ET 200S
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