Endress+Hauser Prosonic S FMU90 PROFIBUS DP - Connection of External Switches

Prosonic S FMU90 PROFIBUS DP Electrical connection
Endress+Hauser 39
Cable specification for synchronization
• Max. length
10 m (33 ft) between the individual transmitters
• Cross-section
2 x 0.75 to 2.5 mm
2
(18 to 14 AWG)
• Cable shield
Required for cables > 1 m (3.3 ft); ground the shield.
Synchronization wiring diagram
Prosonic S
FMU90/95
39 40
1
2 3
20
……
Prosonic S
FMU90/95
39 40
Prosonic S
FMU90/95
39 40
A0034901
 33 Synchronization of multiple FMU90/FMU95 transmitters
Prosonic S
FMU90/95
39 40
Prosonic
FMU860/861/862
63 64
1
2
10
……
A0034902
 34 Synchronization of FMU90/FMU95 with FMU86x
6.3.8 Connection of external switches
Valid for:
Order code 090 (additional input)
Option B (4 x point level switch + 1 x temperature)