Siemens SIMATIC S7-300 Reference Manual page 403
Programmable logic controllers module data
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- Manual (676 pages) ,
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Suppression of interference, Limits of Error for the
Inputs
Noise suppression for f = n
(f1 = interference frequency)
•
Common-mode
interference
(U
< 1 V)
pp
•
Series-mode interference
(peak value of interference
< rated value of input
range)
Crosstalk between the inputs
Operational limit (in the entire temperature range, with
reference to the input range)
•
Voltage input
•
Resistor input
•
Temperature input
Basic error (operational limit at 25 _C, referred to input
range)
•
Voltage input
•
Resistor input
•
Temperature input
Temperature error (with
reference to the input range)
Linearity error (with reference to
the input range)
Repeat accuracy (in the steady
state at 25 _C, referred to the
input range)
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
Basic error (operational limit at 25 _C, referred to output
range)
•
Voltage outputs
Temperature error (with
reference 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; band width 0 to
50 kHz (with reference to the
output range)
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
(f1 " 1 %)
> 38 dB
> 36 dB
> 88 dB
"0.7 %
0 to 10 V
10 k W
"3.5 %
Pt 100
" 1 %
0 to 10 V
"0.5 %
10 k W
"2.8 %
Pt 100
"0.8 %
"0.01 %/K
"0.05 %
" 0.05 %
> 88 dB
"1.0 %
"0.85 %
"0.01 %/K
" 0.01 %
" 0.01 %
" 0.1 %
Status, interrupts, diagnostics
Interrupts
Diagnostic functions
Data for Selecting a Sensor
Input range (rated values)/Input
resistance
•
Voltage
•
Resistors
•
Temperature
Maximum input voltage for
voltage input (destruction limit)
Connection of the sensor
•
For measuring voltage
•
For measuring resistance
With two-conductor
connection
With three-conductor
connection
With four-conductor
connection
Characteristic linearization
•
For RTD
User data in engineering
format
Data for Selecting an Actuator
Output range (rated value)
•
Voltage
Impedance (in the nominal output range)
•
For voltage outputs
– capacitive load
Voltage outputs
•
Short-circuit protection
•
Short-circuit current
Destruction limit for voltages/
currents connected from
outside
•
Voltage at outputs to M
ANA
Connection of actuators
•
For voltage output
Two-conductor connection
Four-conductor connection
(measuring circuit)
Analog Modules
None
None
100 k W
0 to 10 V
10 kW
10 mW
PT 100
10 mW
max. 20 V continuous;
75 V for max. 1 s
(duty factor 1:20)
Possible
Possible
Possible
Possible
Parameters can be
assigned
PT 100 (climate range)
Degrees Celsius
0 to 10 V
min. 2.5 kW
max. 1.0 mF
Yes
max. 10 mA
max. 15 V continuous;
Possible
Not possible
4-197
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