Input type: passive
Input resistance: 120 Ω (+ approx. 0.7 V voltage drop due to reverse battery protection)
Accuracy/linearity: ≤ ±0.3% of full flow
Temperature drift: ≤ ±0.3% of full flow
Resolution: 12 bit
Reverse battery protec-
tion:
Yes
Overload proof: Yes (up to ± 24 V DC)
8.7.3 Analogue output
Actual value output: 4–20 mA
Output type: Active
Load resistor: Max. 600 Ω
Accuracy: ≤ ±1% of full flow
Temperature drift: ≤ ±0.5% of full flow
Resolution: 12 bit
Short-circuit proof: Yes
Overload proof: Yes (up to ± 24 V DC)
8.7.4 Digital input
Note: The additional digital inputs 1 / 2 must be ordered via the ordering option "Option".
In the fieldbus versions, the function of the digital inputs can be used as standard via the bus com-
munication.
Inputs: 1 / 2
Function: selectable via software
(DigIn 1; DigIn2; DigInW; DigInX) (reference: GND X1:3)
Input voltage: 24 V DC
Input current: 2.5 mA DC at 24 V DC
High level: >14 V DC
Low level: < 8 V DC
8.7.5 Digital output
Switching outputs: K1 / K2
Function: Can be selected using software
Switching voltage: Supply voltage
max. 0.5 A
Drop voltage: Max. 2.5 V DC at 0.5 A
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8 Technical data
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