Prosonic S FMU90 PROFIBUS DP Electrical connection
Endress+Hauser 25
Terminals for power supply (DC version)
Terminal area A
• Terminal 1: L+ (10.5 to 32 V
DC
)
• Terminal 2: L-
• Terminal 3: potential equalization
• Fuse: 2AT
Terminals for relays
Terminal area A
Terminals 6, 7, 8: relay 1
Terminal area C
• Terminals 50, 51, 52: relay 2
• Terminals 53, 54, 55: relay 3
• Terminals 56, 57, 58: relay 4
• Terminals 59, 60, 61: relay 5
• Terminals 62, 63, 64: relay 6
Terminals for level inputs
Terminal area A
Sensor 1 (for device version with one sensor input)
• Terminal 9: yellow sensor wire
• Terminal 10: black sensor wire (cable shield)
• Terminal 11: red sensor wire
Terminal area B
• Sensor 1 (for device version with two sensor inputs)
• Terminal 9: yellow sensor wire
• Terminal 10: black sensor wire (cable shield)
• Terminal 11: red sensor wire
• Sensor 2 (for device version with two sensor inputs)
• Terminal 12: yellow sensor wire
• Terminal 13: black sensor wire (cable shield)
• Terminal 14: red sensor wire
Terminals for synchronization
Terminal area A
Terminals 39, 40: synchronization of multiple Prosonic S transmitters
Terminals for PROFIBUS DP
Terminal area E
• Terminal 65: PROFIBUS A (RxT/TxD - N)
• Terminal 66: PROFIBUS B (RxT/TxD - P)
Terminals for switch inputs
Terminal area D
• Terminals 71, 72, 73: external switch 1
• Terminals 74, 75, 76: external switch 2
• Terminals 77, 78, 79: external switch 3
• Terminals 80, 81, 82: external switch 4