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