simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
- No tags were found...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
SIMATIC S7-<strong>300</strong><br />
Ex input / output modules<br />
Ex analog I/O modules<br />
4<br />
■ Technical specifications (continued)<br />
6ES7 331-<br />
7RD00-0AB0<br />
6ES7 331-<br />
7SF00-0AB0<br />
Sensor<br />
Sensing element connection<br />
- for current measurement, Yes<br />
Yes<br />
as 2-wire measuring transducer<br />
- for current measurement, Yes<br />
Yes<br />
as 4-wire measuring transducer<br />
Ex(i)-modules<br />
Maximum values of the input<br />
circuits (per channel)<br />
- Ca (permissible external 90 nF 60 µF<br />
capacity), max.<br />
- Io (short-circuit current), max. 68.5 mA 28.8 mA<br />
- La (permissible external inductance),<br />
7.5 mH 40 mH<br />
max.<br />
- Po (load power), max. 431 mW 41.4 mW<br />
- Ri, max 50 Ω<br />
- Uo (output open-circuit voltage), 25.2 V 5.9 V<br />
max.<br />
Error/accuracies<br />
• Temperature error<br />
(relative to the input range)<br />
Operational limit in the entire<br />
temperature range<br />
- relative to the input range,<br />
current<br />
- relative to the input range,<br />
resistance thermometer<br />
Basic error limit (operational limit at<br />
25 °C)<br />
- relative to the input range,<br />
current<br />
- relative to the input range,<br />
resistance thermometer<br />
Interference voltage suppression for<br />
f = n x (fl +/- 1 %)<br />
- Series-mode interference<br />
(peak value of interference <<br />
rated value input range<br />
- Common-mode interference,<br />
min<br />
+/- 0.45 %<br />
+/- 0.1 %<br />
Temperature<br />
error: 0.001 to<br />
0.002 %/K<br />
0.09 to 0.04 %<br />
+/- 0.1 %<br />
60 dB 60 dB<br />
130 dB 130 dB<br />
6ES7 331-<br />
7RD00-0AB0<br />
6ES7 331-<br />
7SF00-0AB0<br />
Status information/<br />
interrupts/ diagnostics<br />
Diagnostics<br />
- Diagnostic information can be Yes<br />
Yes<br />
read out<br />
- Range overflow Yes Yes<br />
- Wire break in sensor cable Yes Yes<br />
- Short circuit in sensor cable Yes Yes<br />
Potentials/ electrical isolation<br />
Analog output functions<br />
- Electrical isolation,<br />
Yes<br />
Yes<br />
analog inputs<br />
Permissible potential difference<br />
• between the inputs (UCM) 60 V DC 60 V DC<br />
• between the in puts and MANA 60 V DC 30 V DC<br />
(UCM)<br />
Standards, approvals,<br />
certification<br />
• Type of protection to comply with<br />
EN 50020 (CENELEC)<br />
[EEx ib] IIC [EEx ib] IIC<br />
• Type of protection to comply with<br />
FM<br />
CL.I, DIV 2,<br />
GP A,B,C,D T4<br />
CL.I, DIV 2,<br />
GP A,B,C,D T4<br />
• PTB test number Ex-96.D.2092X Ex-96.D.2108X<br />
Dimensions and weight<br />
• Weight, approx. 290 g 210 g<br />
4/90 Siemens ST 70 · 2005
Change language