Analog input module
Filter type
Unipolar low-pass -3 dB at 15 Hz +/ -20%
Supplementary information
Analog input quantity 8
Input type difference
Address Requirement 9 Enter a word
Analog input resolution 12 bits
Linear measurement range 4... 20 mA1... 5 V
Absolute maximum input 25 mA50 V DC
Input impedance
> 20 M? voltage
250 ohms current +/- 0.01%
Error of absolute accuracy
+/- 0.05 % full scale
+/- 0.1% maximum full scale
Linearity error
+/- 0.04%
Temperature migration accuracy
+/- 0.0025% full scale /°C
<= 0.005% full scale /°C
Common-mode rejection
> -72 dB 60 Hz
Insulation between each channel and the bus
1000 V DC
3000 V DC for 60 s
Interchannel isolation
30 V DC
Update time
5 ms
Fault type
Broken wire 4... 20 mA
Undervoltage range 1... 5 V
identification
CE
Local signal
1 LED Green Bus communication in progress (activity)
1 LED red External fault
8 LED green channels open
Eight LED red channels are faulty
Required bus current
240 mA
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During the warranty period, problems will only be replaced and not repaired
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1. All the items sold by the company, module card parts, etc., the quality problems arising from normal use during the warranty period are replaced free of charge, and there is no evasion.
2. For materials and equipment that have not been discontinued beyond the warranty period, only the cost of relevant parts will be charged for quality problems.
3. Provide replacement models and equipment replacement process services for discontinued materials and equipment.
4. Customers have purchased materials and equipment, lifetime free upgrade system software, related technical information provided free of charge.
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6. The company hotline provides 24-hour service, and the questions raised by customers are answered within 1 hour.
7. Not done, the company spirit of "thoughtful service, responsible to the end" attitude, from the customer's point of view to solve the problem, with serious and rigorous enterprise style, dedicated to each customer service.
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