Properties
1.1 Digital electronic module 4DI DC24V ST (6ES7131-4BD01-0AA0)
Digital electronic module 4DI DC24V ST (6ES7131-4BD01-0AA0)
10
Manual, 04/2007, A5E01077099-01
Voltages, currents, potentials
Rated supply voltage (from the power module) 24 VDC
•
Reverse polarity protection
Yes
Electrical 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
Current consumption
•
From supply voltage
Dependent on the sensor
Power dissipation of the module
Typically 0.7 W
Status, interrupts, diagnostics
Status display
Green LED per channel
Diagnostics function
No
Sensor power supply output
Output voltage
•
With load
Min. L+ (-0.5 V)
Output current
•
Rated value
500 mA
•
Permitted range
0 to 500 mA
Data for selecting a sensor
Input voltage
•
Rated value
24 VDC
•
For signal "1"
15 V to 30 V
•
For signal "0"
-30 V to 5 V
Input current
•
At signal "1"
Typ. 7 mA (for 24 V)
Input delay
•
At "0" to "1"
Typ. 3 ms (2.0 to 4.5 ms)
•
At "1" to "0"
Typ. 3 ms (2.0 to 4.5 ms)
Input characteristic curve
According to IEC 61131, Type 1
Connection of 2-wire BEROs
Supported
•
Permitted bias current
Max. 1.5 mA
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