Lenze i550 - Page 81

Analog inputs
Cycle
me ms 1
Resoluon of A/D converter Bit 12
Operaon as voltage input
Connecon designaon X3/AI1, X3/AI2
Input voltage DC V -10 … 10
Input resistance kΩ 70
Accuracy mV ± 50 Typical
Input voltage in case of open
circuit
V - 0.2 … 0.2 Display "0"
Electric strength of external
voltage
V ± 24
Operaon as current input
Connecon designaon X3/AI1, X3/AI2
Input current mA 0 ... 20
4 … 20 open-circuit monitored
Accuracy mA ± 0.1 Typical
Input current in case of open
circuit
mA < 0.1 Display "0"
Input resistance Ω < 250
Electric strength of external
voltage
V ± 24
Analog outputs
Short-circuit strength Unlimited period
Electric strength of external volt-
ag
e
V + 24V
Operaon as voltage output
Resoluon of D/A converter Bit 12
Output voltage DC V 0 ... 10
max. output current mA 5
Max. capacive load µF 1
Accuracy mV ± 100 Typical
Operaon as current output
Output current mA 0 ... 20
4 … 20 open-circuit monitored
Accuracy mA ± 0.3 Typical
10-V output
Use Primarily for the supply of a potenometer (1 ...
10 k
Ω)
Output voltage DC
Typical V 10
Accuracy mV ± 100
Max. output current mA 10
Max. capacive load µF 1
Short-circuit strength Unlimited period
Electric strength of external volt-
age
V + 24
Product extensions
I/O e
xtensions
Data of control connecons
81