Analog modules
6.15 Analog IO module SM 334; AI 4/AO 2 x 8/8 Bit; (6ES7334-0CE01-0AA0)
S7-300 Automation System Module data
6-134 Manual, 08/2006, A5E00105505-04
Technical data
Number of inputs 4
Number of outputs 2
Cable length
• shielded
max. 200 m
Voltages, currents, electrical potentials
Rated supply voltage of the rated electronics and load voltage L+ 24 VDC
Electrical isolation
• between channels and the backplane bus
• between channels and electronics power supply
No
Yes
between channels No
Permissible potential difference
• between inputs and M
ANA
(CMV)
• between inputs (CMV)
1 VDC
1 VDC
Isolation test voltage 500 VDC
Current consumption
• from the backplane bus
• from supply and load voltage L+ (no load)
max. 55 mA
max. 110 mA
Power loss of the module typ. 3 W
Generation of analog input values
Measuring principle Actual value conversion
Integration/conversion time (per channel)
• programmable
• Integration time in µs
• Basic conversion time, including the integration time in µs
• Resolution (including overshoot range)
No
500
100
8 bits
Time constant of the input filter 0.8 ms
Basic execution time of the module (all channels enabled) max. 5 ms
Generation of analog output values
Resolution (including overshoot range) 8 bits
Conversion time (per channel) max. 500 μs
Settling time
• with resistive load
• with capacitive load
• with inductive load
0.3 ms
3.0 ms
0.3 ms
Noise suppression, error limits for inputs
Noise suppression at F = n (f1 ± 1 %) (f1 = interference frequency)
• Common-mode noise (V
pp
< 1 V)
> 60 dB
Crosstalk between outputs > 50 dB
Operational limit (across temperature range, relative to input range)
• Voltage input
• Current input
± 0,9 %
± 0,8 %
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