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SIMATIC S7-1200, Analog output, SB 1232, 1 AO, +/-10 V DC (12 bit resol.) or 0-20mA (11 bit resol.)
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General inbation
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Product type designation
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SB 1232, AQ 1x12 bit
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Input current
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from backplane bus 5 V DC, typ.
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15 mA
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Output voltage
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Power supply to the transmitters
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● Supply current, max.
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25 mA
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Power loss
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Power loss, typ.
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1.5 W
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Analog bs
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Number of analog bs
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0
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Analog outputs
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Number of analog outputs
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1
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Cycle time (all channels) max.
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Voltage: 300 μS (R), 750 μS (1 uF) Current: 600 ms (1 mH); 2 ms (10 mH)
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Output ranges, voltage
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● -10 V to +10 V
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Yes
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Output ranges, current
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● 0 to 20 mA
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Yes
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Load impedance (in rated range of output)
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● with voltage outputs, min.
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1 000 ?
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● with current outputs, max.
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600 ?
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Cable length
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● shielded, max.
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100 m; shielded, twisted pair
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Analog value generation for the outputs
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Conversion principle
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Differential
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Integration and conversion time/resolution per channel
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● Resolution with overrange (bit including sign), max.
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12 bit
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Errors/accuracies
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Temperature error (relative to output range), (+/-)
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25 °C ±0.5%, to 55 °C ±1%
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Interrupts/diagnostics/status inbation
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Alarms
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Yes
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Diagnostics function
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Yes
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Diagnostics indication LED
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● for status of the outputs
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Yes
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Degree and class of protection
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Degree of protection acc. to EN 60529
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● IP20
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Yes
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Standards, approvals, certificates
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CE mark
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Yes
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CSA approval
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Yes
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FM approval
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Yes
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RCM (berly C-TICK)
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Yes
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Ambient conditions
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Free fall
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● Fall height, max.
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0.3 m; five times, in product package
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Ambient temperature during operation
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● min.
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-20 °C
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● max.
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60 °C
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● horizontal installation, min.
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-20 °C
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● horizontal installation, max.
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60 °C
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● vertical installation, min.
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-20 °C
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● vertical installation, max.
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50 °C
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Ambient temperature during storage/transportation
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● min.
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-40 °C
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● max.
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70 °C
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Air pressure acc. to IEC 60068-2-13
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● Storage/transport, min.
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660 hPa
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● Storage/transport, max.
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1 080 hPa
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Relative humidity
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● Operation at 25 ℃ without condensation, max.
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95 %
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Pollutant concentrations
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● SO2 at RH < 60% without condensation
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S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
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Mechanics/material
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Enclosure material (front)
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● Plastic
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Yes
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Dimensions
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Width
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38 mm
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Height
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62 mm
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Depth
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21 mm
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Weights
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Weight, approx.
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40 g
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