Siemens SIMATIC S7-300 Module data Function Manual

3 Setting up functions 03/2013
3.4 Fault services
© Siemens AG 2006-2013 All Rights Reserved
3-146 SINUMERIK Integrate AMB, AMC, AMM, Function Manual (FH) - 03/2013
3.4.11 Variable triggers
Any variable - for which there is a communication mechanism - can be logically
combined with the variable trigger. Among other things, this can be an OPC server
or the DDE interface.
Fig. 3-37: Variable triggers
Function Description Type
Machine trigger
Name Name of the trigger; can be entered by the
user. If the field remains empty or is deleted,
the system will generate a name.
If the name already exists, a consecutive
number is automatically added in parentheses.
If the name is too long, the number added can
only be seen in a tooltip.
DISPLAY
INPUT
(max.
75
characters,
all characters
are
permitted)
The device selection, to which the address
should be referred, can be selected to correctly
interpret the syntax.
• User-defined var.
• Generic
• NC
• NC ePS
• PLC
DISPLAY
SELECTION

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)