Properties
1.1 2AI U HF analog electronic module (6ES7134-4LB02-0AB0)
2AI U HF analog electronic module (6ES7134-4LB02-0AB0)
10 Manual, 04/2007, A5E01076007-01
Analog value generation
Measuring principle Sigma-Delta
Conversion and cycle time
• Integration time can be assigned parameters
Yes
• Interference frequency suppression in Hz
60 50 No
• Conversion time in ms (per channel)
17 20 0,04
• Cycle time in ms (per module)
18 21 0,5
• Resolution (including overshoot range)
±10 V/15 bits + sign
±5 V/15 bits + sign
1 to 5 V/15 bits
Suppression of interference, limits of error
Interference voltage suppression for
f = n x (f1 ± 0.5 %), (f1 = interference frequency)
• Common-mode interference (U
SS
)
• Series-mode interference
(peak interference value < rated value of input
range)
• Crosstalk between the inputs
Min. 100 dB
min. 90 dB
min. -100 dB
Operational limit
(entire temperature range with reference to input
range; calibration enabled
1
)
±0.1% with interference frequency suppression
±0.2% without interference frequency
suppression
Operational limit
(operational limit at 25°C)
±0.05% with interference frequency suppression
±0.1% without interference frequency
suppression
Temperature error (with reference to the input
range)
± 0.003 %/K
Linearity error (with reference to the input range) ± 0,01 %
Repeatability
(in steady state at 25°C with reference to input
range)
± 0,01 %
Data for selecting a sensor
Input range (rated value)/input resistance
• Voltage
±10 V/min. 0.8 MΩ
±5 V/min. 0.8 MΩ
1 to 5 V/min. 0.8 MΩ
Permitted input voltage (destruction limit) 35 V continuous
75 V for 1 ms max., pulse-duty factor 1:20
Smoothing of the measured values Yes, can be assigned parameters in 4 steps by
means of digital filtering
Step
None
Weak
Medium
Strong
Time constant
1 x cycle time
4 x cycle time
16 x cycle time
32 x cycle time