SIEMENS
2/746
Siemens IK PI · 2015
2
■
Technical specifications
(continued)
PROFINET/Industrial Ethernet
SIMATIC ET 200eco
ET 200eco PN
Thermocouple (TC)
• Temperature compensation
- Parameterizable
Yes
Yes
-
internal temperature
compensation
Yes
Yes
-
external temperature
compensation with
compensations socket
Yes
Yes
-
external temperature
compensation with Pt100
Yes
-
dynamic reference
temperature value
Yes
-
for definable comparison point
temperature
Yes
Cable length
• Cable length, shielded, max.
30.m
30.m
Analog value creation
Analog value display
SIMATIC S7 format
SIMATIC S7 format
Measurement principle
integrating
integrating
Integrations and conversion
time/resolution per channel
• Resolution (incl. overrange)
15 bits + sign
15 bits + sign
• Integration time, parameterizable
Yes
Yes
• Integration time, ms
2/16.67/20/100 ms
2/16.67/20/100 ms
• Interference voltage suppression
for interference frequency f1 in Hz
500 / 60 / 50 / 10 Hz
500 / 60 / 50 / 10 Hz
• Conversion time (per channel)
4 / 19 / 22 / 102 ms
4 / 19 / 22 / 102 ms
Smoothing of measured values
• Parameterizable
Yes
Yes
• Step: None
是的,1 x cycle time
是的,1 x cycle time
• Step: low
是的,4 x cycle time
是的,4 x cycle time
• Step: Medium
是的,16 x本体,le time
是的,16 x本体,le time
• Step: High
是的,64 x cycle time
是的,64 x cycle time
Encoder
Number of connectable encoders,
max.
8
8
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
Yes
• for resistance measurement
with three-wire connection
Yes
Yes
• for resistance measurement
with four-wire connection
Yes
Yes
Errors/accuracies
Linearity error
(relative to input range), (+/-)
0.01 %
0.01 %
Temperature error
(relative to input range), (+/-)
U: 0.0035%/°C; I: 0.006%/°C; RTD: 0.0005%/°C;
TC: 0.0035%/°C
RTD: 0.0005%/°C; TC: 0.0035%/°C
Crosstalk between the inputs, min.
85 dB
-85 dB
Repeat accuracy in steady state at
25 °C (relative to input area), (+/-)
0.008 %
0.008 %
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.
46 dB
46 dB
• Common mode interference, min.
70 dB
70 dB
6ES7144-6KD00-0AB0
6ES7144-6KD50-0AB0
Analog input modules
8 AE 4 U/I + 4 RTD/TC; 8 x M12
8 AE RTD/TC; 8 x M12
© Siemens AG 2014