Product Info

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Micropilot FMR51, FMR52
Endress+Hauser V. 10, Rev. 3, 1-10-2019 27
Block diagram 4-wire: 4-20 mA HART (90 to 253 V
AC
)
A0036527
 11 Block diagram 4-wire: 4-20 mA HART (90 to 253 V
AC
)
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
Terminal assignment PROFIBUS PA / FOUNDATION Fieldbus
A0036500
 12 Terminal assignment PROFIBUS PA / FOUNDATION Fieldbus
A Without integrated overvoltage protection
B With integrated overvoltage protection
1 Connection PROFIBUS PA / FOUNDATION Fieldbus: terminals 1 and 2, without integrated overvoltage
protection
2 Connection switch output (Open Collector): terminals 3 and 4, without integrated overvoltage protection
3 Connection switch output (Open Collector): terminals 3 and 4, with integrated overvoltage protection
4 Connection PROFIBUS PA / FOUNDATION Fieldbus: terminals 1 and 2, with integrated overvoltage protection
5 Terminal for cable screen