Siemens SIMATIC S7-300 Module data - Page 324

Analog Modules
4-118
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Suppression of interference, Limits of Error
Noise suppression for F = n (f1 " 1 %),
(f1 = interference frequency)
• Common-mode
interference
(U
CM
< 2.5 V)
> 70 dB
• Series-mode noise
(peak value of
noise < nominal value of
input range)
> 40 dB
Crosstalk between the
inputs
> 50 dB
Operational limit (in the entire temperature range, with
reference to the input range)
• Voltage input 80 mV " 1 %
250 to 1000
mV
" 0.6 %
2.5 to 10 V " 0.8 %
• Current input 3.2 to 20 mA " 0.7 %
• Resistors 150Ω; 300Ω;
600 Ω
" 0. 7 %
• Thermocouple Type E, N, J,
K, L
" 1. 1 %
• Resistance
thermometer
Pt 100/
Ni 100
" 0. 7 %
Pt 100
climate
" 0. 8 %
Basic error (operational limit at 25 C referred to input
range)
• Voltage input 80 mV " 0.7 %
250 to 1000
mV
" 0.4 %
2.5 to 10 V " 0.6 %
• Current input 3.2 to 20 mA " 0.5 %
• Resistors 150Ω; 300Ω;
600 Ω
" 0.5 %
• Thermocouple Type E, N, J,
K, L
" 0.7 %
• Resistance
thermometer
Pt 100/
Ni 100
" 0.5 %
Pt 100
climate
" 0.6 %
Temperature error (with
reference to the input range)
" 0.005 %/K
Linearity error (with
reference to the input range)
" 0.05 %
Repeatability (in steady
state at 25 C referred to
input range)
" 0.05 %
Temperature error of internal
compensation
" 1 %
Status, Interrupts, Diagnostics
Interrupts
• Hardware interrupt
when limit has been
exceeded
Programmable
channels 0 and 2
• Diagnostic interrupt Programmable
Diagnostic functions
• Group error display
• Diagnostics information
read-out
Programmable
Red LED (SF)
Possible
Data for Selecting a Sensor
Input range (rated
values)/Input resistance
• Voltage " 80 mV
" 250 mV
" 500 mV
"1000 mV
" 2.5 V
" 5 V
1 to 5 V;
" 10 V
/10 MΩ
/10 MΩ
/10 MΩ
/10 MΩ
/100kΩ
/100kΩ
/100kΩ
/100kΩ
• Current " 3.2 mA
" 10 mA
" 20 mA
0 to 20 mA;
4 to 20 mA:
/25 Ω
/25 Ω
/25 Ω
/25 Ω
/25 Ω
• Resistors 150 Ω
300 Ω
600 Ω
/10 ΜΩ
/10 ΜΩ
/10 ΜΩ
• Thermocouples Type E, N, J,
K, L
/10 ΜΩ
• Resistance
thermometer
Pt 100,
Ni 100
/10 ΜΩ
Maximum input voltage for
voltage input (destruction
limit)
max. 20 V continuous;
75 V for max. 1 s
(duty factor 1:20)
Maximum input current for
current input (destruction
limit)
40 mA