Endress+Hauser Levelflex FMP56 Operating Instructions Manual page 51

Levelflex FMP56, FMP57 HART
Endress+Hauser
Block diagram 4-wire: 4-20 mA HART (90 to 253 V
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 23 Block diagram 4-wire: 4-20 mA HART (90 to 253 V
1 Evaluation unit, e.g. PLC
2 HART communication resistor (≥ 250 Ω); observe maximum load
3 Connection for Commubox FXA195 or FieldXpert SFX350/SFX370 (via VIATOR Bluetooth modem)
4 Analog display device; observe maximum load
5 Cable scree; observe cable specification
6 Measuring device
7 Supply voltage; observe terminal voltage, observe cable specification
Electrical connection
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AC
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L
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Y
N
2
7
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AC
A0036527
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