Siemens SIMATIC S7,SM 332 ANALOG OUTPUT
Ürün Hakkında
- SIMATIC S7, ANALOG OUTPUT SM 332, OPTICALLY ISOLATED, 4 AO, 0/4 UP TO 20 MA, 20 PIN, FOR SIGNALS FROM HAZARDOUSAREAS CAPABLE OF DIANOST., PTB-TESTED
Ürün Durumu: Sıfır
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Teknik veri;
Supply voltage |
Load voltage L+ |
● Rated value (DC) |
24 V |
● Reverse polarity protection |
Yes |
Input current |
from load voltage L+ (without load), max. |
200 mA |
from backplane bus 5 V DC, max. |
80 mA |
Power loss |
Power loss, typ. |
4 W |
Analog outputs |
Number of analog outputs |
4 |
Voltage output, short-circuit protection |
Yes |
Voltage output, short-circuit current, max. |
70 mA |
Current output, no-load voltage, max. |
14 V |
Output ranges, current |
● 0 to 20 mA |
Yes |
● 4 mA to 20 mA |
Yes |
Connection of actuators |
● for current output two-wire connection |
Yes |
Load impedance (in rated range of output) |
● with current outputs, max. |
500 Ω |
Cable length |
● shielded, max. |
200 m |
Analog value generation for the outputs |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
15 bit |
● Basic conversion time (ms) |
2.5 ms |
Errors/accuracies |
Operational error limit in overall temperature range |
● Current, relative to output area, (+/-) |
0.55 % |
Basic error limit (operational limit at 25 °C) |
● Current, relative to output area, (+/-) |
0.2 % |
Interrupts/diagnostics/status information |
Diagnostic functions |
Yes |
Diagnostic messages |
● Diagnostic information readable |
Yes |
● Overrange |
Yes |
● Wire-break in actuator cable |
Yes |
Diagnostics indication LED |
● Group error SF (red) |
Yes |
● Channel fault indicator F (red) |
Yes |
Ex(i) characteristics |
Module for Ex(i) protection |
Yes |
Maximum values of output circuits (per channel) |
● Co (permissible external capacity), max. |
850 nF |
● Io (short-circuit current), max. |
70 mA |
● Lo (permissible external inductivity), max. |
6.6 mH |