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Endress+Hauser Silopilot FMM50 Operating Instructions Manual

Electromechanical level system
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BA00286F/97/EN/16.23-00
71613572
2023-06-16
Products
Operating Instructions
Silopilot FMM50
Electromechanical level system
Solutions
Services

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Summary of Contents for Endress+Hauser Silopilot FMM50

  • Page 1 Products Solutions Services BA00286F/97/EN/16.23-00 71613572 2023-06-16 Operating Instructions Silopilot FMM50 Electromechanical level system...
  • Page 2 Silopilot FMM50 Liquiphant FTL41 Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser Endress+Hauser...

  • Page 3: Table Of Contents

    Silopilot FMM50 Table of contents Table of contents About this document  � � � � � � � � � � � � � � � � � � � � � �  5 6.3.6 Relay output  ...... 22 Ensuring the degree of protection .
  • Page 4 Table of contents Silopilot FMM50 10.5.2 serial number ..... . . 56 14.7.2 Storage temperature  .... 84 10.6 Firmware history .

  • Page 5: About This Document

    Silopilot FMM50 About this document About this document 1�1 Symbols 1�1�1 Safety symbols This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious or fatal injury. This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury.

  • Page 6: Basic Safety Instructions

    The manufacturer is not liable for damage caused by improper or non-designated use. Clarification of borderline cases: • In the case of special fluids and media used for cleaning, Endress+Hauser is glad to provide assistance in verifying the corrosion resistance of wetted materials, but does not accept any warranty or liability.

  • Page 7: Repair

    It meets general safety standards and legal requirements. It also complies with the EU directives listed in the device-specific EU Declaration of Conformity. Endress+Hauser con- firms this by affixing the CE mark to the device. Endress+Hauser...

  • Page 8: Product Description

    Product description Silopilot FMM50 Product description Electromechanical level meter for level measurement in bunkers or silos with dusty, fine- grain or coarse-grain bulk solids or in tanks containing liquids 3�1 Product design 3�1�1 Complete device 0000000203 1 Structure of the FMM50...

  • Page 9: Process Side

    Silopilot FMM50 Product description 3�1�2 Process side 0000000204 2 Process side of the FMM50 Counting wheel Tape guide Tape spool with measuring tape Connecting potential matching Purge air connection 3�1�3 Electronics side 0000000205 3 Electronics side of the FMM50 Optional external start button...

  • Page 10: Wiper

    Product description Silopilot FMM50 3�1�4 Wiper 0000000207 4 Wiper of the FMM50 Bellows Tape-wipe scraper Scraper block End guide Measuring tape Observe minimum process connection diameter of 95 mm (3.74 in) for installation of wiper mechanism and sensing weights B to D (see order code).

  • Page 11: Measuring Principle

    Silopilot FMM50 Product description 3�2 Measuring principle The FMM50 works according to a simple measuring principle: When a measurement starts (manually or automatically), a sensing weight is lowered by a motor and spring action causes the wiper to be moved slightly out of its end posi- tion.

  • Page 12: Incoming Acceptance And Product

    All of the information on the measuring device is displayed along with an overview of the scope of technical documentation provided • Enter the serial number on the nameplate into the Endress+Hauser Operations App or use the Endress+Hauser Operations App to scan the 2-D matrix code (QR Code) on the nameplate 4�2�1...

  • Page 13: Manufacturer Address

    Silopilot FMM50 Mounting 4�2�2 Manufacturer address Endress+Hauser SE+Co. KG Hauptstraße 1 79689 Maulburg, Germany 4�3 Storage and transport 4�3�1 Storage conditions Use original packaging. Storage temperature → 84 4�3�2 Transporting the device Transport the device to the measuring point in the original packaging.
  • Page 14 Mounting Silopilot FMM50 0000000209 8 Installation position Distance Normally, the measuring device is mounted on a counter flange DN100 PN16 (bore di- mensions as per EN 1092-1) or a flange of the same connection dimensions. The counter flange must be mounted in such a way that it is perfectly horizontal so that the device can also be mounted horizontally onto it (maximum angle of inclination 2°).

  • Page 15: Ambient And Process Requirements

    Silopilot FMM50 Mounting 5�1�2 Ambient and process requirements Observe the maximum process temperature of +70 °C (+158 °F) at the measuring device (from the lower edge of the process adapter) during installation. 0000000212 10 Ambient and process requirements Ambient temperature → 84 Process temperature →...

  • Page 16: Mounting The Device

    Mounting Silopilot FMM50 0000000211 11 Suggested installation to respect ambient temperatures at the device Block distance (BD) Extended chain Process adapter extension • The following minimum lengths of the process connection nozzle are recommen- ded: - Minimum 500 mm for process temperatures up to +150 °C (+302 °F) - Minimum 1000 mm for process temperatures up to +230 °C (+446 °F)

  • Page 17: Preparing The Measuring Device

    Silopilot FMM50 Mounting To mount the device on a standard counter flange DN100 PN16 (bore dimensions as per EN 1092-1), two ring wrenches or open-end wrenches measuring 24 mm AF are needed to mount the four M16 screws. 5�2�2 Preparing the measuring device Remove all remaining transport packaging.
  • Page 18 Mounting Silopilot FMM50 Remove the transportation lock on the electronics side (to the right of the motor/gear- box combination). 0000000224 13 Removing the transportation lock Transportation lock If the transportation lock is not removed, this can cause unforeseeable responses on the part of the device.

  • Page 19: Mounting The Device

    Silopilot FMM50 Mounting 5�2�3 Mounting the device Fit the measuring device on the process connection and align it in such a way that • the housing is horizontal (maximum angle of inclination 2°), • the cable entries (and the external start button where applicable) are accessible, and •...

  • Page 20: Post-Installation Check

    Electrical connection Silopilot FMM50 5�3 Post-installation check ̃ Is the device undamaged (visual inspection)? ̃ Does the device conform to the measuring point specifications? For example: • Process temperature • Process pressure • Ambient temperature ̃ Are the measuring point number and labeling correct (visual inspection)? ̃...

  • Page 21: Connecting The Device

    Silopilot FMM50 Electrical connection Connecting the device 6.3.1 Connect potential equalization The potential equalization for the device must be integrated into the existing potential equalization on site. Requirements: • The potential equalization must be connected to the external ground terminal on the device.

  • Page 22: Signal Input

    Electrical connection Silopilot FMM50 6.3.4 Signal input • Contact load → 82 Order code Terminal assignment Input 1 (active) Input 2 (active) Without (‒) Input 1 (passive) Input 2 (passive) • The signal inputs (active/passive) can only be used alternatively. An input can only be assigned as either active or passive.

  • Page 23: Post-Connection Check

    Silopilot FMM50 Operation options Post-connection check ̃ Is the device or cable undamaged (visual inspection)? ̃ Do the cables used comply with the requirements? ̃ Do the mounted cables have adequate strain relief? ̃ Are the cable glands mounted and firmly tightened? ̃...

  • Page 24: Structure And Function Of The Operating Menu

    Operation options Silopilot FMM50 7�1 Structure and function of the operating menu Overview operating menu and parameters → 85 Basic setup  001 Empty calibration Value: 1 m to upper range value ↓  002 Block distance Value: 0.23 to 5 m ...

  • Page 25: Navigation View

    Silopilot FMM50 Operation options Operating options Meaning Switch to group selection 00, 01, ... Not used • The operational display essentially corresponds to the measured value display (function 000). • The operational display appears automatically after the start-up procedure. Only then can a measurement operation commence.

  • Page 26: Edit View

    Operation options Silopilot FMM50 7�2�3 Edit view Entering a value Selecting a value e m p t y c a l i b r . e m p t y c a l i b r .      ...

  • Page 27: Navigating And Selecting From List

    Silopilot FMM50 Operation options Meaning • Enables or disables hardware locking • Operating keys have no function on their own • "man. start" and external start button are not locked  The measurement procedure starts if the device is in the display mode man.

  • Page 28: Enabling And Disabling The Keypad Lock

    Commissioning Silopilot FMM50 The lock via access code is enabled and disabled as follows: Select the unlock parameter 074 function Enter the access code → Write protection is disabled <>100 → Write protection is enabled If the keypad is locked, the lock symbol also appears on the display. However in this case the unlock parameter 074 = 100.

  • Page 29: Set Operating Language

    Silopilot FMM50 Commissioning Set operating language l a n g u a g e l a n g u a g e   6 6    D e u t s c h D e u t s c h...

  • Page 30: Basic Setup

    Commissioning Silopilot FMM50 Function group Device functions Diagnostics (07) Error analysis and troubleshooting (for example resetting to → 51 default values) System parameters (08) Advanced adaptation of the measuring device to the → 41 measuring point (for example entering a tag name) 8.4.1...
  • Page 31 Silopilot FMM50 Commissioning 8.4.1.1 Empty calibration Input distance between the mounting flange (reference point for measurement) and the minimum fill level (= zero point) in empty calibr� 001 function: e m p t y c a l i b r .
  • Page 32 Commissioning Silopilot FMM50 In the manual mode, the upper limit switch and the tape switch have no function! Users must themselves check in which position the sensing weight is currently located. With this type of measurement, the sensing weight can (depending on the maximum tape length) be lowered into unauthorized areas of the container (or into an outlet worm for example).
  • Page 33 Silopilot FMM50 Commissioning • short At the start of a measurement, the measuring device lowers the sensing weight as far as the product and the sensing weight is then only raised by the length specified in func- tion 028 "run-up length".

  • Page 34: Current Output

    Commissioning Silopilot FMM50 8.4.2 Current output 8.4.2.1 Current mode Selection behavior of current output in current mode 030 function: c u r r e n t m o d e c u r r e n t m o d e ...
  • Page 35 Silopilot FMM50 Commissioning 8.4.2.4 Current range Selection current output range (see function 030) in current range 033 function: c u r r e n t r a n g e c u r r e n t r a n g e ...

  • Page 36: Display

    Commissioning Silopilot FMM50 8.4.3 Display 8.4.3.1 Back to home Input of time until return to measured value display (000) in back to home 061 function: b a c k t o h o m e b a c k t o h o m e ...
  • Page 37 Silopilot FMM50 Commissioning (for example, to reset an external counter). • band return Relay switches during reversal in direction of tape from tape run-down to tape run-up. • running up Relay switches when the sensing weight runs up. • top position Relay switches as soon as the upper end position of the sensing weight (end of measure- ment) is reached.
  • Page 38 Commissioning Silopilot FMM50 Relay output function Meaning Alarm Relay switches in a fault condition Threshold Relay switches when a set threshold is exceeded or not reached Service interval Relay switches when the set number of measuring cycles is reached • The rest position corresponds to the state of the relays with the power supply swit- ched off, this corresponds to an active alarm if the "alarm"...
  • Page 39 Silopilot FMM50 Commissioning 8.4.4.4 Pulse length Input counter pulse length (value range dependent on pulse weight in function 015) in pulse length 016 function: p u l s e l e n g t h p u l s e l e n g t h ...

  • Page 40: Inputs

    Commissioning Silopilot FMM50 8.4.4.6 Hysteresis Input hysteresis of relay outputs with selected relay output function 014 = "limit value" (re- lated to falling below the limit value in function 017) in percent of the measuring range in hysteresis 018 function:...

  • Page 41: Advanced Settings

    Silopilot FMM50 Commissioning 8.4.5.3 Input 2 (012) For selection options see input 1 (010) Default: not used 8.4.5.4 Polarity input 2 (013) For selection options see contact input 1 (011) Default: NO contact Advanced settings 8.5.1 Device tag Input maximum 16-digit alphanumeric measuring point designation in tag no. 080 func- tion: t a g n o .
  • Page 42 Commissioning Silopilot FMM50 The reference point for residual distance and/or residual volume is the "full calibrati- on (003)". Example of volume measurement (no linearization) • Full calibration (003) = 20 m • Silo volume (in selected measuring range) = 500 m •...
  • Page 43 Silopilot FMM50 Commissioning 100 % 0000000243 29 Manual linearization Level marks Volume • Before entering a linearization table, any tables still present from before must be deleted (linearization (051) = "delete table"). • Once a linearization table has been entered, it must be activated (linearization (031) = "table on").
  • Page 44 Commissioning Silopilot FMM50 Enter the level pertaining to point 1 l i n e a r i z a t i o n l i n e a r i z a t i o n     3 3...

  • Page 45: Safety Settings

    Silopilot FMM50 Commissioning 8.5.4 Safety settings 8.5.4.1 Output on alarm Selection behavior current output in case of error in output on alarm 040 function: o u t p u t o n a l a r m o u t p u t o n a l a r m ...
  • Page 46 Commissioning Silopilot FMM50 8.5.4.2 Output on alarm Input user-specific current value in case of error (see function 040) in output on alarm 041 function: o u t p u t o n a l a r m o u t p u t o n a l a r m ...

  • Page 47: Service Interval

    Silopilot FMM50 Commissioning Selection: • warning • alarm Device response when the safety distance is reached 1. In safety distance = warning • The sensing weight stops when the safety distance is reached. • The current measurement (level = full calibration (002) – safety distance (042)) ends with a valid measured value.

  • Page 48: Simulation

    Commissioning Silopilot FMM50 Simulation The simulation makes it possible to simulate different process variables in the process and the alarm behavior of the device without real level measurements, as well as to check downstream signal chains (for example, the switching of a discharge screw).

  • Page 49: Protecting Settings From

    Silopilot FMM50 Operation Example of fill level simulation Device settings: • Empty calibration (001) = 50 m • Full calibration (003) = 45 m • Relay output 1 (014) = threshold • Threshold (017) = 50 % • Hysteresis (018) = 10 % •...

  • Page 50: Adapt Measured Values To Process Conditions

    Operation Silopilot FMM50 9�4 Adapt measured values to process conditions All the functions from chapter "Commissioning" are available for this purpose. 9�5 Manual The "manual" mode (see measurement type 020 function) gives the user the possibility to move the sensing weight slowly (for example for a tape change).

  • Page 51: Diagnostics And Troubleshooting

    Silopilot FMM50 Diagnostics and troubleshooting Diagnostics and troubleshooting 10�1 General troubleshooting Troubleshooting the local display Error Possible cause Remedy Local display dark and no No contact between connecting Check the connection of the output signals cables and terminals cables and correct if necessary Electronics are defective Repair the FMM →...

  • Page 52: Present Error

    Diagnostics and troubleshooting Silopilot FMM50 If two or more diagnostic events (alarm or warning) are pending simultaneously, only the diagnostic message of the diagnostic event with the highest priority (= lowest number) is shown. 10�2�2 Present error Display present error with error code and letter "W" for warning or "A" for alarm in present...
  • Page 53 Silopilot FMM50 Diagnostics and troubleshooting Error code Diagnostic messages Remedy A120 Error when loading the service 1. Reset hardware parameters 2. Avoid EMC problems 3. If the alarm is still present after a A121 Error when loading the user parameters...
  • Page 54 Diagnostics and troubleshooting Silopilot FMM50 Error code Diagnostic messages Remedy A206 Motor driver defective 1. Reset hardware 2. If the alarm is still present after a reset, contact service and/or replace the electronics A220 Temperature in the device is too high 1.
  • Page 55 Silopilot FMM50 Diagnostics and troubleshooting Error code Diagnostic messages Remedy A460 Slip on counting wheel 1. Check the counting wheel 2. Reset hardware 3. If the sensing weight is located near the level: Check the wiper to see whether it has left the measuring device 4.

  • Page 56: Resettting The Device

       .   .      .   .   For information on repairing or ordering spare parts for firmware versions for special technical products (TSP), contact Endress+Hauser Service. 10�5�2 serial number Display of the serial number in serial number 082 function: s e r i a l n o .
  • Page 57 Silopilot FMM50 Diagnostics and troubleshooting Release Firmware Changes Documentation date version 01.2015 01.06.10 Software revised: BA00286F/97/de/14.17 - Mapping error A460 in the "Short" operating mode - "Run-up length" function (028) added for the "Short" operating mode 05.2012 01.06.08 Software revised: BA00286F/97/de/14.17...

  • Page 58: Maintenance

    Maintenance Silopilot FMM50 Maintenance The following maintenance work may be required depending on the level of fouling. 11�1 External cleaning When cleaning the exterior of the measuring device, ensure that the cleaning agent used does not corrode the housing surface and seals.

  • Page 59: Measuring Tape Check

    • If the cover gasket is badly affected or damaged, it must be replaced. 11�4 Service Endress+Hauser offers a wide variety of services for maintenance such as onsite inspec- tion and maintenance or device tests. Contact your Endress+Hauser Sales Center for information on services and spare parts.

  • Page 60: Spare Parts

    • Other spare part numbers apply for special versions (TSP) of devices, please contact Endress+Hauser if you want to order a spare part for your special version. • If incorrect spare parts are installed in Ex-certified devices, the device is no longer com- pliant with Ex specifications and can no longer be operated in the hazardous area.
  • Page 61 Silopilot FMM50 Repair 5 Motor/gearbox unit 71113428 Motor/gearbox unit incl. connection and potential matching line, 230 V AC, 500 N 71113432 Motor/gearbox unit like 71113428 + extended climate resistance 71113429 Motor/gearbox unit incl. connection and potential matching line, 230 V AC, 250 N...

  • Page 62: Process Side

    Repair Silopilot FMM50 9 Housing cover (incl� cover seal) 52028136 Housing cover, not coated, non-Ex version, no window 52028137 Housing cover, coated, non-Ex version, no window 52028138 Housing cover, not coated, Ex version, no window 71026889 like 52028138 + extended climate resistance...
  • Page 63 Silopilot FMM50 Repair 52028114 Steel, stainless steel measuring tape, 70 m 71026886 316Ti, stainless steel measuring tape, 70 m (extended climate resi- stance) 71301749 Steel, stainless steel measuring tape, 90 m 71301750 316Ti, stainless steel measuring tape, 90 m (extended climate resi-...

  • Page 64: Sensing Weight

    Repair Silopilot FMM50 12�2�3 Sensing weight 0000000229 36 Spare parts sensing weight 1 Sensing weight mounting 52028088 Tape border, rotating bush, chain, mounting material, steel 52028089 Tape border, rotating bush, chain, mounting material, stainless steel 2 Rotating bush 52028100 Rotating bush, mounting material, steel...

  • Page 65: Replacing Components

    Silopilot FMM50 Repair 12�3 Replacing components 12�3�1 Replacing the tape spool 0000000236 37 Replacing the tape spool Tape guide Counting wheel Tape spool Thread M6 Securing screw Replacing the tape spool Move the sensing weight down a little (at least 5 cm) in the "manual mode (020)" type of measurement to relieve the tension on the measuring tape.
  • Page 66 Repair Silopilot FMM50 0000000253 38 Usage removal tool Carefully remove the tape spool and unwound part of the measuring tapes from the device. A new tape spool is then installed in reverse order. Endress+Hauser...

  • Page 67: Replacing The Wiper

    Silopilot FMM50 Repair 12�3�2 Replacing the wiper 0000000237 39 Replacing the wiper Guide screw Guide groove of wiper Wiper Mounting screws M6x16 Replacing the wiper Move the sensing weight down a little (at least 5 cm) in the "manual mode (020)" type of measurement to relieve the tension on the measuring tape.

  • Page 68: Replacing The Motor/Gearbox Unit

    Repair Silopilot FMM50 When dismantling and/or installing, ensure that the measuring tape is positioned correctly in the wiper. The measuring tape must not be turned in the spool compart- ment. The spool compartment cover should be opened during installation for this purpose.

  • Page 69: Replacing The Electronic Unit

    Silopilot FMM50 Repair 0000000254 41 Usage tape stopper Switch off the power supply if the sensing weight is easily accessible (move mains switch to "O" (off)). Disconnect the mains cable if the measuring device needs to be removed. The DC link of the meter retains a dangerous voltage for approx. 20 minutes after the supply voltage has been disconnected.
  • Page 70 • In the older version up to around device no. 1100, all the PC boards must be remo- ved individually to remove the electronics. Therefore, the electronics unit should only be replaced by Endress+Hauser Service. • In the latest version, the entire electronics along with the carrier plate can be remo- ved.
  • Page 71 Silopilot FMM50 Repair 0000000214 43 Position of the motor plug Plug to connect the motor/gearbox combination Fastener for the motor connecting cable Release the plug of the tape switch. 0000000186 44 Position of the tape switch plug Tape switch plug Depending on the device version, also release the plug for the temperature fuse (ATEX) and the device heater plug.

  • Page 72: Return

    The measuring device must be returned if the wrong device has been ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obli- ged to follow certain procedures when handling any returned products that have been in contact with medium.

  • Page 73: Accessories

    Silopilot FMM50 Accessories Accessories 13�1 Device specific accessories 13�1�1 Weather protection cover 350 (13.78) 270 (10.63) 0000000219 45 Weather protection cover. Unit of measurement mm (in) The weather protection cover is simply fitted over the device once the device is installed and fastened on the device with four screws.

  • Page 74: Process Adapter Extension

    Accessories Silopilot FMM50 13�1�2 Process adapter extension If process temperatures are between +150 ... +230 °C (+302 ... +446 °F), the following process adapter extensions can be used to reduce the temperature when using the 1000 mm wiper extension: • Material: Stainless steel 316Ti (1.4571) •...
  • Page 75 Silopilot FMM50 Accessories 0000000240 47 Adapter flange (example ASME B16.5 6" 150 lbs). Unit of measurement mm (in) • Order number: 71301820 (DN150, PN16, EN1092-1, stainless steel 316Ti, 9 kg (19.8 lb)) 71301821 (DN150, PN16, EN1092-1, steel, 9 kg (19.8 lb)) 71301822 (DN200, PN16, EN1092-1, stainless steel 316Ti, 15 kg (33.1 lb))
  • Page 76 Accessories Silopilot FMM50 13�1�3�2 Adapter flange with studs for higher pressure ratings 0000000241 48 Adapter flange (example DN100 PN25/40). Unit of measurement mm (in) • Order number: 71301826 (DN100, PN25/40, EN1092-1, stainless steel 316Ti, 7 kg (15.4 lb)) 71301829 (DN100, PN25/40, EN1092-1, steel, 7 kg (15.4 lb)) 71301831 (4", 300lbs, ASME B16.5, stainless steel 316Ti, 11 kg (24.3 lb))

  • Page 77: Process Adapter

    Silopilot FMM50 Accessories 13�1�4 Process adapter 13�1�4�1 Process adapters for smaller nominal diameters The following process adapters can be used to adapt to existing process connections with smaller nominal diameters (< DN100). 220 (8.66)  (7.09)  DN80 PN16 0000000239 49...
  • Page 78 Accessories Silopilot FMM50 • The delivery contains suitable screws and nuts to secure the measuring device to the process adapter extension. To prevent incorrect measurements if the sensing weights swings, the lower edge of the wiper should project out of the reduced area (diameter B).
  • Page 79 Silopilot FMM50 Accessories 220 (8.66)  G ¼ 0000000218 51 Process adapter with spray water cleaning. Unit of measurement mm (in) • DN100 PN16 (Connection dimensions according to DIN EN 1092-1) • Material: 316Ti (1.4571) • Weight: 15 kg (33.1 lb) •...

  • Page 80: Sensing Weights For Interface

    Accessories Silopilot FMM50 13�1�5 Sensing weights for interface measurement 55 (2.17) 55 (2.17)   min. (7.72) 0000000188 52 Sensing weights for interface measurement. Unit of measurement mm (in) Sensing weight for interface measurement in liquids with a significant difference in density Sensing weight for interface measurement in liquids with a minor difference in density 13�1�5�1 Sensing weight for interface measurement in liquids with a...

  • Page 81: Device-Specific Tool

    Silopilot FMM50 Technical data • Order number: 71301880 • Material: Stainless steel316 • Length: 2 m (78.74 in) • Weight: 0.3 kg (0.66 lb) 13�2 Device-specific tool 0000000185 53 Device-specific tool Removal tool → 66 Tape stopper → 69 13�2�1...

  • Page 82: Measuring Range

    Technical data Silopilot FMM50 14�1�2 Measuring range • FMM50-***6********: 15 m (590.6 in) • FMM50-***1********: 25 m (984.3 in) • FMM50-***2********: 35 m (1378.0 in) • FMM50-***3********: 50 m (1968.5 in) • FMM50-***4********: 70 m (2755.9 in) • FMM50-***5********: 90 m (3543.3 in) 14�1�3...

  • Page 83: Minimum Time For One Measurement Cycle

    Silopilot FMM50 Technical data 14�4 Minimum time for one measurement cycle 0000000227 54 Minimum time for one measurement cycle Ambient temperature 70 °C (158 °F) Ambient temperature 60 °C (140 °F) Ambient temperature 50 °C (122 °F) Ambient temperature 40 °C (104 °F) Ambient temperature 30 °C (86 °F)

  • Page 84: Cable Entries

    • FMM50-********1***: -20 to +230 °C (-4 to +446 °F) 14.8.2 Process pressure • FMM50-*********1**: 0.8 to 1.1 bar (12 to 16 psi) absolute • FMM50-*********2**: 0.8 to 3.0 bar (12 to 43 psi) absolute 14�9 Additional technical data Latest technical information: Endress+Hauser website: www.endress.com → Downloads Endress+Hauser...
  • Page 85 Silopilot FMM50 Appendix Appendix The following tables provide an aid to documentation (for example, in the event of re- placement of the electronics). 15�1 User parameters Basic setup Default User setting 001 Empty calibration Length of measuring tape 002 Block distance →...
  • Page 86 Appendix Silopilot FMM50 Linearization Default User setting 050 Level/volume level CU 051 Linearization linear 056 Customer unit 057 Maximum scale 100 % Display Default User setting 060 Language English 061 Back to home 100 s 062 No. of decimals x.xx...
  • Page 87 Silopilot FMM50 Endress+Hauser...
  • Page 88 *71440553* 71440553 www.addresses.endress.com...

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