Datasheet

● for signal "0"
-30 to +5V
● for signal "1"
+11 to +30V
Input current
● for signal "1", typ.
2.5mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable
Yes; 0.05 / 0.1 / 0.4 / 0.8 / 1.6 / 3.2 / 12.8 / 20 ms (in each case +
delay of 30 to 500 µs, depending on line length)
— at "0" to "1", min.
0.05ms
— at "0" to "1", max.
20ms
— at "1" to "0", min.
0.05ms
— at "1" to "0", max.
20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)
No
Interrupts/diagnostics/status information
Diagnostics function Yes
Alarms
● Diagnostic alarm
Yes
Diagnostic messages
● Diagnostic information readable
Yes
● Monitoring the supply voltage
Yes
— parameterizable
Yes
● Monitoring of encoder power supply
Yes; Module-by-module, optional protective circuit for preventing
wire-break diagnostics in the case of simple encoder contacts: 25
kOhm to 45 kOhm
● Wire-break
Yes; Module-wise
● Short-circuit
Yes; Module-wise
Diagnostics indication LED
● Monitoring of the supply voltage (PWR-LED)
Yes; green PWR LED
● Channel status display
Yes; Green LED
● for channel diagnostics
No
● for module diagnostics
Yes; green/red DIAG LED
6ES7131-6BF01-0BA0 Subject to change without notice
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02/18/2019 © Copyright Siemens