Siemens SIMATIC User Manual

Analog modules
6.13 Analog output module SM 332; AO 4 x 16 bit; isochrone; (6ES7332-7ND02-0AB0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
459
Calculation of filter and processing times
The same time conditions always apply, regardless of the number of configured channels.
Figure 6-45 Calculation of the processing time and refresh time of the output
Definition of isochronous mode
During the time T
O
- T
WA
, the module reads the output data and saves the data internally.
The internal processing time for each channel is used to write the results into the individual
D/A converters.
Further information
You can find additional information on isochronous mode in the online help for STEP 7, and
in the operating instructions Distributed I/O System ET 200M.
(
http://support.automation.siemens.com/WW/view/en/1142798
)
6.13.4 Additional information on SM 332; AO 4 x 16 Bit
Unused channels
To take unused output channels of SM 332; AO 4 x 16 Bit off power, set the "disabled"
argument at the "output type" parameter, and leave the terminal open.
Substitute values
You can configure the SM 332; AO 4 x 16 Bit for CPU STOP mode as follows: Outputs off
power, hold last value or set substitute values. The set substitute values must lie within the
output range.

Siemens SIMATIC Specifications

General

Brand	Siemens
Model	SIMATIC
Category	Control Unit
Language	English