Data Sheet

● for signal "1", typ.
6mA; at 24 V
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable
No
— at "0" to "1", min.
2ms
— at "0" to "1", max.
4.5ms
— at "1" to "0", min.
2ms
— at "1" to "0", max.
4.5ms
Cable length
● shielded, max.
1000m
● unshielded, max.
600m
Encoder
Connectable encoders
● 2-wire sensor
Yes
— permissible quiescent current (2-wire
sensor), max.
1.5mA
Isochronous mode
Isochronous operation (application synchronized up
to terminal)
Yes
Interrupts/diagnostics/status information
Diagnostics function No
Diagnostics indication LED
● Group error SF (red)
No
● Status indicator digital input (green)
Yes; per channel
Parameter
Remark 3 byte
Potential separation
Potential separation digital inputs
● between the channels
No
● between the channels and backplane bus
Yes
Permissible potential difference
between different circuits 75 V DC/60 V AC
Isolation
Isolation tested with 500 V DC
Dimensions
Width 15mm
Height 81mm
Depth 52mm
Weights
6ES7131-4BF50-0AA0 Subject to change without notice
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09/13/2019 © Copyright Siemens