User Manual V1.1a | XtracontrolEC22
Operating modes of the analogue outputs
Operating mode: voltage output AO (U)
Feature
Value
Description
Signal range
0 to 10 V
–
Connections per output
–
AO (U) and AGND; connect screening to AGND.
Screening used alongside AI channels.
Load impedance
> 1 kΩ
–
Output impedance in
the signal range
< 1 Ω
At an active output
Output current
Max. 10 mA
–
Max. errors at 25°C
±0.5% (±50 mV)
–
Temperature coefficient
±40 ppm/K
(±0.4 mV/K)
–
Value of least
significant bit (LSB)
±244 ppm (±2.44 mV)
–
Digital resolution
12 bit
–
Data format in
user program
32 bit real
(floating-point number) in millivolts (mV)
Dynamic characteristics
Build-up time for
change in full range to
95% of final value
320 µs
–
Overshooting
0.1% of measuring
range
–
Greatest temporary
deviation during
electrical error testing
according to
IEC 61131-2
0.5% of measuring
range
–
A voltage of more than 30 V may damage the analogue outputs.
30
©
Infranor GmbH
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