FMR231 Radar Level Transmitter Spare Parts Overview
The FMR231 is a flagship model in the Endress+Hauser (E+H) Micropilot M series of radar level transmitters, widely used for level measurement in the process industry. To ensure long-term stable operation of the equipment, spare parts selection and procurement are crucial. This article compiles a list of commonly used spare parts for the FMR231 and similar series instruments, including order numbers, specifications, and applicable models, for reference by engineering technicians and procurement personnel.
Covers and Housing Accessories
Terminal Compartment Cover
- 52019062: Terminal compartment cover, for separate display, suitable for Micropilot M, Prosonic M, Levelflex M.
- 52020763: Plug-in connector, suitable for Cerabar S PMC71/PMP71/PMP75, Deltabar S PMD70/PMD75/FMD76/FMD77/FMD78, Deltapilot S FMB70.
- 52005643: Blind cover, cable compartment electronics side, suitable for Micropilot M/S, Prosonic M, Levelflex M.
- 52006026: Terminal compartment cover, suitable for Micropilot M, Prosonic M, Levelflex M.
Housing Covers and Screw Kits
- 535720-9020: Housing F12/T12/F23 screw kit, includes 1x set screw M5x10, 1x fixing screw M8x10. Suitable for FMR230/FMR231, FMR240/FMR244/FMR245, FMR250, FMU40/FMU41/FMU42/FMU43/FMU44.
- 517391-0011: Cover F12/T12 aluminum coated with seal, O-ring EPDM. Suitable for FMR230/FMR231, FMR240/FMR244/FMR245, FMR250, FMU40/FMU41/FMU42/FMU43/FMU44.
- 518710-0020: Cover T3/T12 aluminum coated with seal, O-ring EPDM. Suitable for FMR230/FMR231, FMR240/FMR244/FMR245, FMR250, FMR530/FMR531/FMR532/FMR533, FMR540, FMU40/FMU41/FMU42.
- 52005936: Aluminum cover, for operation and display module VU331 and housing F12/T12, suitable for Micropilot M/S, Prosonic M, Levelflex M.
- 71092209: O-ring, suitable for cover T12/F12/F23.
- 543199-0001: Housing T12/F12 protective cover, stainless steel 316Ti, suitable for Micropilot M/S, Prosonic M, Levelflex M.
Terminal Modules
The terminal module is the core component for signal connection of the level transmitter. Different communication protocols and housing types require corresponding models. The following is a list of commonly used terminal modules.
| Order Number | Specification | Applicable Models |
|---|---|---|
| 52006197 | With cable connection, for housing F12 | Micropilot M, Levelflex M, Prosonic M |
| 52012156 | PROFIBUS PA, FOUNDATION Fieldbus | Micropilot II/M, Prosonic M, Levelflex M |
| 52013302 | For housing T12 | Levelflex M, Prosonic M, Micropilot M |
| 52013303 | 2-wire, PROFIBUS PA/FOUNDATION Fieldbus, Ex d energy limiter, for housing T12 | Levelflex M, Micropilot M, Prosonic M |
| 52018949 | 4-pole, 2-wire, for aluminum T12 housing, with overvoltage protection (OVP) | Levelflex M, Prosonic M, Micropilot M |
| 52018950 | 2-pole, 2-wire, PROFIBUS PA, FOUNDATION Fieldbus, for aluminum T12 housing, with overvoltage protection (OVP) | Levelflex M, Prosonic M, Micropilot M |
Display and Operation Units
Local Display
- 52026443: Display VU331, 4-line alphanumeric display, suitable for Micropilot M, Micropilot S, Prosonic M, Levelflex M.
Remote Display FHX40
FHX40-: Remote display, supports remote display and local operation. Suitable for Micropilot M, Prosonic M, Levelflex M, Gammapilot M. Aluminum field housing IP65 NEMA4X, 4-line LC display, menu-driven plain text operation, supports quick setup, user language selectable, field envelope curve display.
Remote Display Accessories
- 52016334: Double shielded connection cable, for display FHX40.
- 71020502: Double shielded connection cable, for display FHX40.
- 71020503: Double shielded connection cable, for display FHX40.
- 71020504: Double shielded connection cable, for display FHX40.
- 52018204: Adapter, for retrofitting to remote display, with housing F12 and 2-wire electronics, only suitable for non-hazardous area, FHX40 must be ordered separately. Suitable for Levelflex M, Micropilot M, Prosonic M.
- 52013874: Mounting bracket, for remote display FHX40.
Cables and Commissioning Tools
High-Frequency Cables and Adapter Cables
- 52028063: High-frequency cable, coaxial cable with terminating resistor and connector, dummy antenna, suitable for FMR13x, FMR23x, FMR53x, FMP4x.
- 71000221: Adapter cable, connects service tool RS232 (52013675) or ToF adapter FXA291 (71007843) to Micropilot M, Prosonic M, Levelflex M, Cerabar S, Deltabar S.
- 71006590: High-frequency cable, coaxial cable, dummy antenna for testing electronic components, suitable for FMR13x, FMR23x, FMR53x, FMP4x.
Commissioning Tools
- 52007646: Antenna cable removal tool, suitable for Micropilot M/Micropilot S.
- 71007843: ToF adapter FXA291, for connecting Micropilot M, Micropilot S, Levelflex M, Prosonic M, Tank Side Monitor, Deltabar S, Cerabar S, Gammapilot M, Micropilot I to Commubox FXA291.
Nameplates and Identification
- 71067434: Change nameplate, blank. Used to fill in new order number after modification of non-explosion-proof instruments. Suitable for FMB50/FMB51/FMB52, FMR230/FMR231, FMR240/FMR244/FMR245, FMR250, FMR530/FMR532, FTL50/FTL50H/FTL51/FTL51C/FTL51H, FTL70/FTL71, FTL80/FTL81/FTL85, NMR81, PMC51, PMC71, PMP51/PMP55.
Selection and Procurement Recommendations
When purchasing spare parts for the FMR231, be sure to verify the instrument model, housing type, communication protocol, and explosion protection rating. It is recommended to prioritize original spare parts to ensure compatibility and measurement accuracy. For remote display retrofitting, note that the 52018204 adapter is only suitable for non-hazardous areas. For a complete spare parts list, refer to the official E+H documentation or contact an authorized distributor.