Siemens SIMATIC S7-300 Reference Manual page 396

Analog Modules
Technical specifications of the
Dimensions and Weight
Dimensions W x H x D
(in millimeters)
Weight
Data for Specific Module
Supports clocked
operation
Number of inputs
Number of outputs
Length of cable
•
Shielded
Voltages, Currents, Potentials
Rated load voltage L +
Power rated voltage of the rated
electronics voltage and rated
load voltage L+
Isolation
•
Between channels and
backplane bus
•
Between channels and
power supply of the
electronics
Between the channels
Permitted potential difference
•
Between inputs and M
(U )
CM
•
Between the inputs (ECM)
Insulation tested with
Current consumption
•
From the backplane bus
•
From power supply and
load voltage L+ (no load)
Power dissipation of the module typ. 3 W
Analog Value Generation for the Inputs
Measuring principle
Integration/conversion time (per
channel)
•
Parameters can be
assigned
•
Integration time in
milliseconds
•
Basic conversion time
including Integration time in
milliseconds
•
Resolution including sign
4-190
SM 334; AI 4/AO 2 x 8/8 bits
40 x 125 x 117
Approx. 285 g
No
4
2
max. 200 m
24 VDC
24 VDC
No
Yes
No
1 VDC
ANA
1 VDC
500 VDC
max. 55 mA
max. 110 mA
Instantaneous value
conversion
No
500
100
8 bits
Time constant of the input
filter
Basic execution time of the
module (all channels enabled)
Analog Value Generation for the Outputs
Resolution including sign
Conversion time (per channel)
Settling time
•
For resistive load
•
For capacitive load
•
For inductive load
Suppression of interference, Limits of Error for the
Inputs
Noise suppression for f = n
(f1 = interference frequency)
•
Common-mode
interference (U
pp
< 1 V)
Crosstalk between the outputs
Operational limit (in the entire temperature range, with
reference to the input range)
•
Voltage input
•
Current input
Basic error (operational limit at 25° C, referred to input
range)
•
Voltage input
•
Current input
Temperature error (with
reference to the input range)
Linearity error (with reference to
the input range)
Repeatability (in steady state at
25 _C referred to input range)
Output ripple; range 0 to 50 kHz
(referred to output range)
Programmable Logic Controllers S7-300 Module Data
max. 0.8 ms
max. 5 ms
8 bits
max. 500 ms
0.3 ms
3.0 ms
0.3 ms
(f1 " 1 %)
> 60 dB
> 50 dB
" 0.9 %
" 0.8 %
" 0.7 %
" 0.6 %
" 0.005 %/K
" 0.05 %
" 0.05 %
" 0.05 %
A5E00105505-03