Endress+Hauser Prosonic S FMU90 - Page 22

Wiring
22
Terminals Meaning Terminal area Remarks
Auxiliary energy
1, 2
• L (für AC version)
•L+ (for DC version)
A
depending on instrument version:
• 90 ... 253 V
AC
• 10,5 ... 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)
•2 A T (for DC)
Analog outputs (not available for Profibus DP instruments)
4, 5
Analog output 1;
4 ... 20 mA with HART/
0 ... 20 mA w/o HART
A not present for the PROFIBUS DP version
41, 42
Analog output 2 (optional);
4 ... 20 mA/
0 ... 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 see section 4.6, "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
external switch inputs
71, 72, 73 external switch input 1 D 0: < 8 V or 72 and 73 interconnected
1: > 16 V or 72 and 73 not interconnected
74, 75, 76 external switch input 2 D 0: < 8 V or 75 and 76 interconnected
1: > 16 V or 75 and 76 not interconnected
77, 78, 79 external switch input 3 D 0: < 8 V or 78 and 79 interconnected
1: > 16 V or 78 and 79 not interconnected
80, 81, 82 external switch input 4 D 0: < 8 V or 81 and 82 interconnected
1: > 16 V or 81 and 82 not interconnected
temperature input
83, 84, 85 temperature input:
•PT100
• FMT131 (Endress+Hauser)
D see section
"Connection of a temperature sensor"