Chapter 4 Analog input/output modules Manual VIPA System 200V
4-26 HB97E - SM-AIO - Rev. 12/32
Order number 234-1BD60
Type SM 234
Current consumption/power loss
Current consumption from backplane bus 100 mA
Power loss 2.9 W
Technical data analog inputs
Number of inputs 4
Cable length, shielded 200 m
Rated load voltage DC 24 V
Reverse polarity protection of rated load voltage
9
Current consumption from load voltage L+ (without
load)
70 mA
Voltage inputs
9
Max. input resistance (voltage range) 120 kΩ
Input voltage ranges +1 V ... +5 V
0 V ... +10 V
-10 V ... +10 V
-400 mV ... +400 mV
-4 V ... +4 V
Operational limit of voltage ranges +/-0.3% ... +/-0.7%
Basic error limit voltage ranges with SFU +/-0.2% ... +/-0.5%
Current inputs
9
Min. input resistance (current range) 90 Ω
Input current ranges +4 mA ... +20 mA
0 mA ... +20 mA
-20 mA ... +20 mA
Operational limit of current ranges +/-0.3% ... +/-0.8%
Basic error limit current ranges with SFU +/-0.2% ... +/-0.5%
Resistance inputs
9
Resistance ranges 0 ... 600 Ohm
0 ... 3000 Ohm
Operational limit of resistor ranges +/-0.4%
Basic error limit +/-0.2%
Resistance thermometer inputs
9
Resistance thermometer ranges Pt100
Pt1000
Ni100
Ni1000
Operational limit of resistance thermometer ranges +/-0.4% ... +/-1.0%
Basic error limit thermoresistor ranges +/-0.2% ... +/-0.5%
Thermocouple inputs -
Thermocouple ranges -
Operational limit of thermocouple ranges -
Basic error limit thermoelement ranges -
Programmable temperature compensation -
External temperature compensation -
Internal temperature compensation -
Resolution in bit 16
Measurement principle Sigma-Delta
Basic conversion time 7 ms - 272 ms
Noise suppression for frequency 50 Hz and 60 Hz
Initial data size 4 Byte
Technical data analog outputs
Number of outputs 2
Cable length, shielded 200 m
Rated load voltage DC 24 V
Reverse polarity protection of rated load voltage
9
Current consum
tion from load volta
e L+
without 70 mA
Technical data
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