Endress+Hauser Prosonic S FMU90 - Page 16

Wiring Prosonic S FMU90 Flow Measurement PROFIBUS
16 Endress+Hauser
Terminals Meaning Terminal area Remarks
Auxiliary energy
1
• L (for AC version)
• L+ (for DC version)
A
Depending on instrument version:
• 90 to 253 V
AC
• 10.5 to 32 V
DC
2 • N (for AC version)
• L- (for DC version)
A
3 Potential equalization A
Fuse A Depending on instrument version:
• 400 mA T (for AC)
•2AT (for DC)
Analog outputs (not available for Profibus DP instruments)
4, 5
Analog output 1;
4 to 20 mA with HART/
0 to 20 mA w/o HART
A Not present for the PROFIBUS DP version
41, 42
Analog output 2 (optional);
4 to 20 mA/
0 to 20 mA
B
Only for the version with two analog
outputs;
no HART signal at this output
Relay outputs
6, 7, 8 Relay 1 A
50, 51, 52 Relay 2 (optional) C Only for the versions with 3 or 6 relays
53, 54, 55 Relay 3 (optional) C Only for the versions with 3 or 6 relays
56, 57, 58 Relay 4 (optional) C Only for the version with 6 relays
59, 60, 61 Relay 5 (optional) C Only for the version with 6 relays
62, 63, 64 Relay 6 (optional) C Only for the version with 6 relays
Bus communication (only available for Profibus DP instruments)
65 PROFIBUS A (RxT/TxD - N) D
Only for the PROFIBUS DP version
66 PROFIBUS B (RxT/TxD - P) D
Synchronization
39, 40 Synchronization A → ä 24, "Synchronization line"
Level inputs
9 (YE),
10 (BK),
11 (RD)
Sensor 1 (FDU8x/9x)
YE: yellow strand
BK: black strand
RD: red strand
• A: for versions with 1 sensor input
• B: for versions with 2 sensor inputs
1)
12 (YE),
13 (BK),
14 (RD)
Sensor 2 (FDU8x/9x) (optional)
YE: yellow strand
BK: black strand
RD: red strand
B Only for the version with 2 sensor inputs