Technical specications
11
11.1 Input
Analog input (AI), terminal 6 and 7
Nominal signal range 4... 20mA
Minimum current to maintain the operation 3.8mA
Maximum load voltage 4...20mA 6.5V corresponds to 325Ω at 20mA
Maximum load voltage HART 8.4V corresponds to 420Ω at 20mA
Static destruction limit ±40mA
Type of communication HART7
Digital input (DI), terminals 9 and 10
Galvanic isolation Galvanically connected to analog input
Galvanically isolated from the outputs
Signal status 0, oating contact open >300kΩ
Signal status 1, oating contact closed <3kΩ
Contact load Can only be used for oating contact;
Max. contact load <20μA, 3V
11.2 Output
Analog output (AO), terminals 61 and 62
Wiring conguration 2-wire connection
Nominal signal range 4...20mA
Fault current <3.6mA
Supply voltage U
H
12...30V
External load R
B
[kΩ] ≤(U
H
[V] - 12V)/20mA
Resolution in relation to the nominal signal range 0.05%
Maximum transmission error in relation to the nominal signal
range
±0.3%
Maximum eect of ambient temperature ±0.1%/10K
Maximum residual ripple ±0.5%
Galvanic isolation Galvanically isolated from the other electrical inputs and
outputs
SIPART PS100
Operating Instructions, 06/2023, A5E50188938-AF 61