| SIMATIC S7-300, ANALOG OUTPUT SM 332, OPTICALLY ISOLATED, FOR EXPANDED TEMPERATURE RANGE 2 AO, U/I; 11/12 BITS RESOL., 20 PIN |
|
Supply voltage |
Load voltage L+ |
Rated value (DC) | 24 V |
Input current |
from load voltage L+ (without load), max. | 240 mA |
from backplane bus 5 V DC, max. | 60 mA |
Power losses |
Power loss, typ. | 3 W |
Analog outputs |
Number of analog outputs | 2 |
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 |
Integrations 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 |
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 |
Diagnostic messages |
Diagnostics | Yes; Diagnostic information readable |
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 | 20-pin |
Dimensions |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weight |
Weight, approx. | 220 g |
Status | Mar 12, 2012 |