
Analog modules
5.26 Analog output module SM 432; AO 8 x 13 Bit (6ES7432-1HF00-0AB0)
S7-400 Automation System Module Data
338 Reference Manual, Edition 09/2009, A5E00850736-06
Formation of analog values
Resolution (including overshoot range) 13 bits
Conversion time (per channel)
In the ranges 1 to 5 V and 4 to 20 mA
420 µs
In all ranges
300 µs
Basic execution time of the module (all channels enabled)
In the ranges 1 to 5 V and 4 to 20 mA
3.36 ms
In all the other ranges
2.4 ms
Settling time
With resistive load
0.1 ms
With capacitive load
3.5 ms
With inductive load
0.5 ms
Noise suppression, error limits
Noise suppression at f = n (f1 ± 1 %), (f1 = interference frequency) n= 1.2...
Common-mode interference (UCM < AC 3 Vpp/50
Hz)
> 60 dB
Crosstalk between outputs > 40 dB
Operational limit (across temperature range, relative to input range)
Voltage output
– ± 10 V
– 0 to 10 V
– 1 to 5 V
± 0,5 %
± 0,5 %
± 0,5 %
Current output
– ± 20 mA
– 4 to 20 mV
± 1 %
± 1 %
Basic error limit (operational error limit at 25° C, relative to output range)
Voltage output
– ± 10 V
– 0 to 10 V
– 1 to 5 V
± 0,5 %
± 0,5 %
± 0,5 %
Current output
– ± 20 mA
– 0 to 20 mA
± 0,5 %
± 0,5 %
Temperature error (relative to output range) ± 0.02 % K
Linearity error (relative to output range) ± 0,05 %
Repetition accuracy (in transient state at 25° C,
relative to input range)
± 0,05 %
Output ripple; range 0 Hz to 50 kHz (relative to output
range)
± 0,05 %
Status, interrupts, diagnostics
Interrupts None
Diagnostic functions None
Injection of substitution values No
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