Datasheet

— Input resistance (0 to 150 ohms)
10MΩ
● 0 to 300 ohms
Yes
— Input resistance (0 to 300 ohms)
10MΩ
Cable length
● shielded, max.
30m
Analog value generation for the inputs
Measurement principle integrating
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign),
max.
16bit
● Integration time, parameterizable
Yes; channel by channel
● Integration time (ms)
0,3 / 16,7 / 20 / 60
● Interference voltage suppression for
interference frequency f1 in Hz
3 600 / 60 / 50 / 16.7
● Conversion time (per channel)
2 / 18 / 21 / 61 ms
Smoothing of measured values
● parameterizable
Yes
● Step: None
Yes; 1x cycle time
● Step: low
Yes; 4x cycle time
● Step: Medium
Yes; 16x cycle time
● Step: High
Yes; 32x cycle time
Encoder
Connection of signal encoders
● for voltage measurement
Yes
● for current measurement as 2-wire transducer
Yes
● for current measurement as 4-wire transducer
Yes
● for resistance measurement with two-wire
connection
Yes
● for resistance measurement with three-wire
connection
Yes
Errors/accuracies
Linearity error (relative to input range), (+/-) 0.025%
Temperature error (relative to input range), (+/-) 0.01%/K
Crosstalk between the inputs, max. -70dB
Repeat accuracy in steady state at 25 °C (relative to
input range), (+/-)
0.01%
Operational error limit in overall temperature range
● Voltage, relative to input range, (+/-)
0.35%
● Current, relative to input range, (+/-)
0.45%
● Resistance, relative to input range, (+/-)
0.25%
● Resistance thermometer, relative to input
range, (+/-)
0.25%
6ES7144-5KD00-0BA0 Subject to change without notice
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02/04/2020 © Copyright Siemens