II - DCE FEL ČVUT v Praze
II - DCE FEL ČVUT v Praze
II - DCE FEL ČVUT v Praze
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SIMATIC S7 HART Analog Modules<br />
Interference suppression, error limits<br />
Crosstalk attenuation between<br />
outputs<br />
Operational limit (in total<br />
temperature range, referred to<br />
output range)<br />
Basic error limit (operational<br />
limit at 25C, referred to output<br />
range)<br />
Temperature error (referred to<br />
output range)<br />
Linearity error (referred to<br />
output range)<br />
Repeatability in steady-state<br />
condition at bei 25C, referred<br />
to output range)<br />
Output ripple; range 0 to 50 kHz<br />
(referred to output range)<br />
Interrupts,diagnostics<br />
4-24<br />
130 dB<br />
0.55 %<br />
0.15 %<br />
0.01 %/K<br />
0.03 %<br />
0.005 %<br />
0.02 %<br />
Interrupts<br />
Diagnostic interrupt configurable<br />
Diagnostic functions configurable<br />
Group fault indication red LED (SF)<br />
Channel fault indication red LED (F) per<br />
channnel<br />
Diagnostic information<br />
readout<br />
possible<br />
Monitoring for<br />
Wire break yes<br />
from output value<br />
> 0.5 mA<br />
HART communication active<br />
and OK<br />
green LED (H)<br />
Safety data (see Certificate of Conformity in<br />
Appendix A)<br />
Type of protection to EN 50020 [EEx ib] <strong>II</strong>C<br />
Maximum values of the output<br />
circuits (per channel)<br />
U0 (no-load output<br />
voltage)<br />
max. 19 V<br />
I0 (short-circuit current) max. 66 mA<br />
P0 (load power) max. 506 mW<br />
L0 (permissible external<br />
inductance)<br />
max. 7.5 m<br />
C0 (permissible external<br />
capacitance)<br />
max. 230 nF<br />
Um (error voltage) max. 60V DC<br />
Ta (permissible ambient<br />
temperature)<br />
max. 60C<br />
Data for sensor selection<br />
Output ranges (rated values)<br />
Current from 0 to 20 mA<br />
from 4 to 20 mA<br />
Load impedance (in rated range<br />
of output)<br />
for current outputs<br />
– resistive load<br />
– inductive load<br />
– capacitive load<br />
1) Limitation by KEMA approval<br />
When used in a non-Ex area can be controlled as an:<br />
– inductive load max. 15 mH<br />
– capacitive load max. 3 μF *) can be set as the load impedance.<br />
*) however, HART communication no longer possible<br />
max. 650 <br />
max. 7.5 mH 1)<br />
max. 230 nF 1)<br />
Current output<br />
No-load voltage max. 19 V<br />
Destruction limit for externally<br />
applied voltages / currents<br />
Voltages<br />
max. + 17 V / - 0.5V<br />
Current<br />
max. + 60 mA / - 1A<br />
Connection of actuators<br />
for current output<br />
2-wire connection yes<br />
I/O Modules with Intrinsically-Safe Signals<br />
C79000-G7076-C152-04
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