Siemens SIMATIC S7-300 Module data - Page 397

Analog Modules
4-191
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Suppression of interference, Limits of Error
Crosstalk between the outputs > 40 dB
Operational limit (in the entire temperature range, with
reference to the output range)
• Voltage outputs
• Current outputs
"0.6 %
"1.0 %
Basic error (operational limit at 25 C referred to the
output range)
• Voltage outputs
• Current outputs
"0.5 %
"0.5 %
Temperature error (with refe-
rence to the output range)
"0.02 %/K
Linearity error (with reference to
the output range)
" 0.05 %
Repeat accuracy (in the steady
state at 25 C referred to the
output range)
" 0.05 %
Output ripple (bandwidth
referred to the output range)
" 0.05 %
Status, interrupts, diagnostics
Interrupts None
Diagnostic functions None
Data for Selecting a Sensor
Input range (rated values)/Input
resistance
• Voltage
• Current
0 to 10 V/100 k 
0 to 20 mA/50 
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
Connection of the sensor
• For measuring voltage
• For measuring current
As two-wire transmitter
As four-wire transmitter
Possible
Not possible
Possible
Data for Selecting an Actuator
Output ranges (rated values)
• Voltage
• Current
0 to 10 V
0 to 20 mA
Impedance (in the nominal
output range)
• For voltage outputs
– capacitive load
• For current outputs
– Inductive load
min. 5 k
max. 1 F
max. 300 
max. 1 m
Voltage outputs
• Short-circuit protection
• Short-circuit current
Yes
max. 11 mA
Current outputs
• No-load voltage max. 15 V
Destruction limit against
voltages/currents applied from
outside
• Voltage at outputs to M
ANA
• Current
max. 15 V continuous;
max. 50 mA DC
Connection of actuators
• For voltage output
Two-conductor connection
Four-conductor connection
(measuring circuit)
Possible
Not possible
Connection of the sensor
• For measuring current
Two-conductor connection Possible