Siemens SIMATIC S7-300 Module data User Manual

Parameter sets of signal modules
A.3 Parameters of digital output modules
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
A-5
Structure of data record 1
The figure below shows the structure of data record 1 for the parameters of digital output
modules.
You enable a parameter by setting a logic "1" at the corresponding bit of byte 0.
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Figure A-2 Data record 1 for parameters of digital output modules
Note
The "hold last valid value" and "set substitution value" parameters should only be enabled at
byte 0 as an alternative.

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)