Siemens SIMATIC S7-300 Reference Manual page 397
Programmable logic controllers module data
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- Manual (676 pages) ,
- Installation and operating manual (356 pages) ,
- Hardware and installation manual (256 pages)
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Suppression of interference, Limits of Error
Crosstalk between the outputs
Operational limit (in the entire temperature range, with
reference to the output range)
•
Voltage outputs
•
Current outputs
Basic error (operational limit at 25 _C referred to the
output range)
•
Voltage outputs
•
Current outputs
Temperature error (with refe-
rence to the output range)
Linearity error (with reference to
the output range)
Repeat accuracy (in the steady
state at 25 _C referred to the
output range)
Output ripple (bandwidth
referred to the output range)
Status, interrupts, diagnostics
Interrupts
Diagnostic functions
Data for Selecting a Sensor
Input range (rated values)/Input
resistance
•
Voltage
•
Current
Maximum input voltage for
voltage input (destruction limit)
Maximum input current for
current input (destruction limit)
Connection of the sensor
•
For measuring voltage
•
For measuring current
As two-wire transmitter
As four-wire transmitter
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
> 40 dB
"0.6 %
"1.0 %
"0.5 %
"0.5 %
"0.02 %/K
" 0.05 %
" 0.05 %
" 0.05 %
None
None
0 to 10 V/100 k W
0 to 20 mA/50 W
max. 20 V continuous;
75 V for max. 1 s
(duty factor 1:20)
40 mA
Possible
Not possible
Possible
Data for Selecting an Actuator
Output ranges (rated values)
•
Voltage
•
Current
Impedance (in the nominal
output range)
•
For voltage outputs
–
capacitive load
•
For current outputs
–
Inductive load
Voltage outputs
•
Short-circuit protection
•
Short-circuit current
Current outputs
•
No-load voltage
Destruction limit against
voltages/currents applied from
outside
•
Voltage at outputs to M
ANA
•
Current
Connection of actuators
•
For voltage output
Two-conductor connection
Four-conductor connection
(measuring circuit)
Connection of the sensor
•
For measuring current
Two-conductor connection
Analog Modules
0 to 10 V
0 to 20 mA
min. 5 kW
max. 1 mF
max. 300 W
max. 1 mH
Yes
max. 11 mA
max. 15 V
max. 15 V continuous;
max. 50 mA DC
Possible
Not possible
Possible
4-191
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