Siemens SIMATIC S7-300 Module data Reference Manual

Analog Modules
4-173
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Module filtering mode: Synchronicity
In synchronous operation the following conditions apply:
Processing and activation time T
WA
between reading the output
value into the output buffer and loading it into the D/A converter for
the output
1.6 ms
T
DPmin
2.4 ms
Diagnostic interrupt max. 4 x T
DP
Calculation of the filter and processing time
Independent of the number parameterized channels the same time conditions are
always valid.
CH3
CH2
CH1
CH0
200s
D/A conversion and internal processing
Updating of the
output
T
WA
T
O
1400s
Figure 4-52 Calculation of the processing time and the time for updating the output
Explanation of the mode of operation in synchronous operation
During the time T
O
- T
WA
, the module reads the output data and saves the data
internally. After the internal processing time of each channel the results are written
in the individual D/A converters.
Further information
Further information on clock synchronicity can be found in the Online help of
STEP 7, in the manualLocal Peripheral System ET 200M and in the manual
Clock Synchronicity.

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)