Data Sheet

Address space per module
● Address space per module, max.
1byte
● with packing
4bit
Digital inputs
Number of digital inputs 4
Input characteristic curve in accordance with IEC
61131, type 1
Yes
Input voltage
● Type of input voltage
DC
● Rated value (DC)
24V
● for signal "0"
-30 to +5V
● for signal "1"
+11 to +30V
Input current
● for signal "1", typ.
8mA
Input delay (for rated value of input voltage)
for standard inputs
— parameterizable
Yes; 0.1 / 0.5 / 3 / 15 ms
— at "0" to "1", min.
0.05 / 0.4 / 2.7 / 14.85
— at "0" to "1", max.
0,15 / 0,6 / 3,3 / 15,15
— at "1" to "0", min.
0.05 / 0.4 / 2.7 / 14.85
— at "1" to "0", max.
0,15 / 0,6 / 3,3 / 15,15
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
Interrupts/diagnostics/status information
Diagnostics function Yes
Diagnostic messages
● Short-circuit
Yes; Short-circuit of outputs to ground; module by module
Diagnostics indication LED
● Group error SF (red)
Yes
● Status indicator digital input (green)
Yes; per channel
Parameter
Remark 3 byte
Diagnostics short-circuit Disable / enable
Potential separation
6ES7131-4BD01-0AB0 Subject to change without notice
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09/14/2019 © Copyright Siemens