Product Structure
Prosonic Transmitter FMU 86…
Instrument versions
0 One channel for level measurement with ultrasonics
1 One channel for flow measurement with ultrasonics
2 Two channels for flow and/or level measurement, differential measurement
Certificates *
R Standard (non-certified transmitter, also for all certified sensors)
U CSA General Purpose
Housing for electronics
1 IP 66 protective housing, for field mounting and operation
2 Plastic housing IP 40 for remote operation
7 Mounting plate IP 10 for control panel mounting and remote operation
Versions for operation/display/totaliser for flow measurement
A Keypad in protective housing/with display/without totaliser,
not for FMU 861
B Keypad in protective housing/with display/with totaliser,
not for FMU 860
E Keypad in protective housing/with illuminated display/without totaliser,
not for FMU 861
F Keypad in protective housing/with illuminated display/with totaliser,
not for FMU 860
D Separate keypad for control panel/with display/without counter/
without RS-485
H Separate keypad for control panel/with illuminated display/
without counter/ without RS-485
C Separate keypad for rack/with display/without counter/without RS-485
G Separate keypad for rack/with illuminated display/without counter/
without RS-485
K Without keypad/without Display/without counter,
operation over serial interface (with INTENSOR or HART protocol)
Relays
1 Three potential-free change-over contacts
2 Five potential-free change-over contacts,
only with versions without RS-485
Power supply
A AC 180…253 V 50/60 Hz
B AC 90…132 V 50/60 Hz
C AC 38…55 V 50/60 Hz
D AC 19…28 V 50/60 Hz
E DC 20…30 V
Interface/protocol
1 Without interface
2 Serial interface with INTENSOR protocol
3 Serial interface with HART protocol
4 Separate serial Rackbus RS-485 interface
FMU 86 Product designation
* Shipbuilding approvals:
GL; DNV, LR, ABS, BV, RINA on request
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