VIPA 238-2BC00 - Page 50

Chapter 2 Analog input modules Manual VIPA System 200V
2-26 HB97E - SM-AIO - Rev. 12/32
Order number 231-1BD53
Type SM 231
Current consumption/power loss
Current consumption from backplane bus 280 mA
Power loss 1.4 W
Technical data analog inputs
Number of inputs 4
Cable length, shielded 200 m
Rated load voltage -
Current consumption from load voltage L+ (without
load)
-
Voltage inputs
9
Min. input resistance (voltage range) 20 MΩ
Input voltage ranges -50 mV ... +50 mV
-400 mV ... +400 mV
-4 V ... +4 V
-10 V ... +10 V
Operational limit of voltage ranges +/-0.3% ... +/-0.6%
Basic error limit voltage ranges with SFU +/-0.2% ... +/-0.4%
Current inputs
9
Max. input resistance (current range) 85 Ω
Input current ranges -20 mA ... +20 mA
0 mA ... +20 mA
+4 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 ... 60 Ohm
0 ... 600 Ohm
0 ... 3000 Ohm
0 ... 6000 Ohm
Operational limit of resistor ranges +/-0.4% ... +/-0.8%
Basic error limit +/-0.2% ... +/-0.4%
Resistance thermometer inputs
9
Resistance thermometer ranges Pt100, Pt1000
KTY81-152
Ni100, Ni1000
Cu50
KTY81-110
KTY81-120
KTY81-121
KTY81-122
KTY81-150
KTY81-151
Operational limit of resistance thermometer ranges +/-0.4% ... +/-1.4%
Basic error limit thermoresistor ranges +/-0.2% ... +/-0.7%
Thermocouple inputs
9
Thermocouple ranges type J
type K
type N
type R
type S
type E
type T
Operational limit of thermocouple ranges +/-1.5%
Basic error limit thermoelement ranges +/-1.0%
Programmable temperature compensation
9
External temperature compensation
9
Internal temperature compensation
9
Technical data