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SIMATIC S7-300, ANALOG OUTPUT SM 332, OPTICALLY ISOLATED, 8 AO, U/I; DIAGNOSTICS; RESOLUTION 11/12 BITS, 40 PIN, REMOVE/INSERT W. ACTIVE, BACKPLANE BUS |
Supply voltage |
Load voltage L+ |
● Rated value (DC) |
24 V |
Input current |
from load voltage L+ (without load), max. |
340 mA |
from backplane bus 5 V DC, max. |
100 mA |
Power losses |
Power loss, typ. |
6 W |
Analog outputs |
Number of analog outputs |
8 |
Voltage output, short-circuit protection |
Yes |
Voltage output, short-circuit current, max. |
25 mA |
Current output, no-load voltage, max. |
18 V |
Output ranges, voltage |
● 0 to 10 V |
Yes |
● 1 to 5 V |
Yes |
● -10 to +10 V |
Yes |
Output ranges, current |
● 0 to 20 mA |
Yes |
● -20 to +20 mA |
Yes |
● 4 to 20 mA |
Yes |
Load impedance (in rated range of output) |
● with voltage outputs, min. |
1 kΩ |
● with voltage outputs, capacitive load, max. |
1 µF |
● with current outputs, max. |
500 Ω |
● with current outputs, inductive load, max. |
10 mH |
Cable length |
● Cable length, shielded, max. |
200 m |
Analog value creation |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
12 bit; +/-10 V, +/-20 mA, 4 to 20 mA, 1 to 5 V: 11 bits + sign; 0 to 10 V, 0 to 20 mA: 12 bits |
● Conversion time (per channel) |
0.8 ms |
Settling time |
● for resistive load |
0.2 ms |
● for capacitive load |
3.3 ms |
● for inductive load |
0.5 ms; 0.5 ms (1 mH); 3.3 ms (10 mH) |
Errors/accuracies |
Operational limit in overall temperature range |
● Voltage, relative to output area, (+/-) |
0.5 % |
● Current, relative to output area, (+/-) |
0.6 % |
Basic error limit (operational limit at 25 °C) |
● Voltage, relative to output area, (+/-) |
0.4 % |
● Current, relative to output area, (+/-) |
0.5 % |
Interrupts/diagnostics/status information |
Substitute values connectable |
Yes; Parameterizable |
Alarms |
● Diagnostic alarm |
Yes; Parameterizable |
Diagnostic messages |
● Diagnostic information readable |
Yes |
● Diagnostics |
Yes |
Diagnostics indication LED |
● Group error SF (red) |
Yes |
Galvanic isolation |
Galvanic isolation analog outputs |
● between the channels and the backplane bus |
Yes |
Isolation |
Isolation checked with |
500 V DC |
Connection method |
required front connector |
40-pin |
Dimensions |
Width |
40 mm |
Height |
125 mm |
Depth |
120 mm |
Weights |
Weight, approx. |
272 g |
last modified: |
25.09.2014 |