Technical specifications
Article number
Smoothing of measured values
•
parameterizable
•
Step: None
•
Step: low
•
Step: Medium
•
Step: High
Encoder
Connection of signal encoders
•
for voltage measurement
Errors/accuracies
Linearity error (relative to input range), (+/-)
Temperature error (relative to input range), (+/-
)
Crosstalk between the inputs, max.
Repeat accuracy in steady state at 25 °C (rela-
tive to input range), (+/-)
Operational error limit in overall temperature
range
•
Voltage, relative to input range, (+/-)
Basic error limit (operational limit at 25 °C)
•
Voltage, relative to input range, (+/-)
Interference voltage suppression for f = n x (f1
+/- 1 %), f1 = interference frequency
•
Series mode interference (peak value of
interference < rated value of input range),
min.
•
Common mode voltage, max.
•
Common mode interference, min.
Interrupts/diagnostics/status information
Diagnostics function
Alarms
•
Diagnostic alarm
•
Limit value alarm
Diagnoses
•
Monitoring the supply voltage
•
Wire-break
•
Short-circuit
•
Group error
•
Overflow/underflow
28
6ES7531-7LH00-0AB0
Yes
Yes
Yes
Yes
Yes
Yes
0.1 %
0.006 %/K
-50 dB
0.1 %
0.5 %
0.3 %
40 dB
4 V
60 dB
Yes
Yes
Yes; two upper and two lower limit values in each
case
No
Yes; Only for 1 ... 5 V
No
No
Yes
Analog input module AI 16xU BA (6ES7531-7LH00-0AB0)
Equipment Manual, 09/2020, A5E47052556-AA