54
Technical data 7820658/06 EN
8.9 Analog inputs
Inputs (electrically isolated)
Measuring range
Accuracy
Input impedance
Table 25: AI 4 assembly technical data
Interface
4
3
2
1
Table 26: Connector X1 (group 0)
Interface
4
3
2
1
Table 27: Connector X2 (group 1)
Interface
4
3
2
1
Table 28: Connector X3 (group 2)
AI 4
4 x 1
0...20 mA, overcurrent approx. 20%
0...10 V, overvoltage approx. 30%
0.15% at 25 °C
Current
0.2% at 0...50 °C
0.3% at -20...70 °C
0.4% at -40...70 °C
Voltage
0.4% at 0...50 °C
0.5% at -20...70 °C
0.6% at -40...70 °C
52 Ω at 0...20 mA
20.5 kΩ at 0...10 V
Pin
Description
4
V0 U- voltage input
3
V0 I- current input
2
V0 I+ current output
1
V0 U+ voltage output
Pin
Description
4
V1 U- voltage input
3
V1 I- current input
2
V1 I+ current output
1
V1 U+ voltage output
Pin
Description
4
V2 U- voltage input
3
V2 I- current input
2
V2 I+ current output
1
V2 U+ voltage output