Siemens SIMATIC S7-300 Module data Reference Manual

Analog Modules
4-179
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Data for Selecting an Actuator
Output ranges (rated values)
• Voltage ±10 V
0 to 10 V
1 to 5 V
• Current ±20 mA
0 to 20 mA
4 to 20 mA
Load resistance (in the nominal
range of the output)
• For voltage outputs
– capacitive load
min. 1 kΩ
max. 1 µF
• For current outputs
–At U
CM
< 1V
– Inductive load
max. 500 Ω
max. 600 
max. 10 mH
Voltage outputs
• Short-circuit protection
• Short-circuit current
Yes
max. 25 mA
Current outputs
• No-load voltage max. 18 V
Destruction limit against
voltages/currents applied from
outside
• Voltage at outputs to M
ANA
max. 18 V continuous;
75 V for max. 1 s (duty
factor 1:20)
• Current max. 50 mA DC
Connection of actuators
• For voltage output
– Four-conductor
connection (measuring
circuit)
Possible
• For current output
– Two-conductor
connection
Possible
4.28.1 Commissioning the SM 332; AO 4 x 12 bits
Note
When switching on and off the rated load voltage (L+), wrong intermediate values
can occur across the output for approximately 10 ms.
Parameter
You will find a description of the general procedure for assigning parameters to
analog modules in Section 4.7.
You will find an overview of the programmable parameters and their default values
in Table 4-42, on page 4-43.

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)