Endress+Hauser FXA291 - Electrical Connection; Connection Data; Connecting to Devices of Device Group 1

ToF Adapter FXA291 Electrical connection
Endress+Hauser 9
4 Electrical connection
NOTICE
Destruction of the device possible
Use only cables pre-terminated by Endress+Hauser. The device is suitable only for
connection to certified, intrinsically safe equipment with Ex ia type of protection.
4.1 Connection data
4.2 Connecting to devices of device group 1
4.2.1 Connecting to the Prosonic FMU860/861/862
Connect the Commubox FXA291 to the service interface in the Prosonic
FMU860/861/862.
A0023047
Intrinsically safe power circuit (e.g. Commubox FXA291)
U
i
 7.5 V
I
i
 1 A
P
i
 2 W
C
i
= 0 nF
L
i
= 0 μH
Intrinsically safe output circuit
U
o
 3.75 V
I
o
 9.4 mA
P
o
 8.7 mW
C
o
= 100 μF
L
o
= 340 mH
U
i
 7.5 V
I
i
 1 A
P
i
 2 W
C
i
= 0 nF
L
i
= 0 μH
Commubox FXA291
Prosonic FMU860/861/862