Digital electronic modules
3.10 2DI 120 VAC Standard digital electronic module (6ES7131-4EB01-0AB0)
ET 200S
3-44 Manual, Edition 10/2005, A5E00514527-01
2DI 120 VAC Standard Technical Specifications (6ES7131-4EB01-0AB0)
Dimensions and Weight
Dimensions W × H × D (mm)
(the total dimensions depend on the selected
terminal module)
15 × 81 × 52
Weight Approx. 31 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 3 bytes
Voltages, currents, potentials
Supply voltage (from the power module) 120 VAC
• Frequency
47 to 63 Hz
Galvanic isolation
• Between the channels
no
• Between the channels and backplane bus
Yes
Permissible potential difference
• Between Minternal and the inputs
1500 VAC
Insulation test voltage 2500 VDC
Power dissipation of the module Typically 0.5 W
Status, interrupts, diagnostics
Status display Green LED per channel
Diagnostics function no
Data for selecting a sensor
Input voltage
• Rated value
120 VAC
• For signal "1"
79 VAC to 132 VAC
• For signal "0"
0 to 20 VAC
Input current
• At signal "1"
3 to 9 mA
Input delay
• At "0" to "1"
15 ms
• At "1" to "0"
25 ms
Input characteristic curve according to IEC 61131, type 1
Connection of two-wire BEROs no
• Permitted bias current
max. 1 mA
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