II - DCE FEL ČVUT v Praze
II - DCE FEL ČVUT v Praze
II - DCE FEL ČVUT v Praze
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Interference rejection, error limits<br />
Crosstalk attenuation between<br />
outputs<br />
Operational limit (in total<br />
temperature range, referred to<br />
output range)<br />
Basic error (operational limit at<br />
25C, referred to output range)<br />
Temperature error<br />
(referred to output range)<br />
Linearity error<br />
(referred to output range)<br />
Repeatability (in steady-state<br />
condition at 25 C, referred to<br />
output range)<br />
Output ripple; range 0 to 50<br />
kHz (referred to output range)<br />
Interrupts, Diagnostics<br />
130 dB<br />
0.55 %<br />
0.2 %<br />
0.01 %/K<br />
0.02 %<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)<br />
per channel<br />
Diagnostic information<br />
readout<br />
possible<br />
Monitoring for<br />
Wire break yes<br />
as of output value and > 0.1 mA<br />
output voltage > 12 V<br />
I/O Modules with Intrinsically-Safe Signals<br />
C79000-G7076-C152-04<br />
Safety data (refer to Certificate of Conformity in<br />
Appendix A)<br />
Type of protection to<br />
EN 50020<br />
[EEx ib] <strong>II</strong>C<br />
Maximum values of output<br />
circuits (per channel)<br />
U0 (no-load output<br />
voltage)<br />
max. 14 V<br />
I0 (short-circuit current) max. 70 mA<br />
P0 (load power) max. 440 mW<br />
L0 (permissible external<br />
inductance)<br />
max. 6.6 m<br />
C0 (permissible external<br />
capacitance)<br />
max. 850 nF<br />
Um (error voltage) max. 60 V DC<br />
30 V AC<br />
Ta (permissible ambient<br />
temperature)<br />
max. 60C<br />
Data for actuator selection<br />
Output ranges (rated values)<br />
Current from 0 to 20 mA<br />
from 4 to 20 mA<br />
Load impedance (in rated<br />
range of output)<br />
for current outputs<br />
– resistive load<br />
– inductive load<br />
– capacitive load<br />
1) Limitation by PTB-approval<br />
When used in non-Ex area<br />
– resistive load max. 500 <br />
– inductive load max. 15 mH<br />
– capacitive load max. 3 F can be set as the load impedance.<br />
SIMATIC S7 Ex Analog Modules<br />
max. 500 <br />
max. 6.6 mH 1)<br />
max. 850 nF 1)<br />
Current output<br />
No-load voltage max. 14 V<br />
Destruction limit for externally<br />
applied voltages / currents max. + 12 V / - 0.5V<br />
Voltages<br />
max. + 60 mA / - 1A<br />
Current<br />
Connection of actuators<br />
for current output<br />
2-wire connection possible<br />
3-73