Commissioning The Sm 332; Ao 4 X 12 Bits - Siemens SIMATIC S7-300 Reference Manual
Programmable logic controllers module data
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Data for Selecting an Actuator
Output ranges (rated values)
•
Voltage
•
Current
Load resistance (in the nominal
range of the output)
•
For voltage outputs
–
capacitive load
•
For current outputs
–
At U
< 1V
CM
–
Inductive load
Voltage outputs
•
Short-circuit protection
•
Short-circuit current
Current outputs
•
No-load voltage
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.
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
±10 V
0 to 10 V
1 to 5 V
±20 mA
0 to 20 mA
4 to 20 mA
min. 1 kΩ
max. 1 µF
max. 500 Ω
max. 600 W
max. 10 mH
Yes
max. 25 mA
max. 18 V
Destruction limit against
voltages/currents applied from
outside
•
Voltage at outputs to M
ANA
•
Current
Connection of actuators
•
For voltage output
–
Four-conductor
connection (measuring
circuit)
•
For current output
–
Two-conductor
connection
Analog Modules
max. 18 V continuous;
75 V for max. 1 s (duty
factor 1:20)
max. 50 mA DC
Possible
Possible
4-179
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