Burkert 8746, Operating Instructions Manual

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Type 8746 Profibus, 8746 Analogue
12.1.4 Product status indicator is red (MFC
Profibus) ......................................................... 50
12.1.5 Product status indicator is orange (MFM) ...... 50
12.1.6 Product status indicator is orange (MFC) ...... 51
12.1.7 Product status indicator is yellow (MFM) ....... 51
12.1.8 Product status indicator is yellow (MFC) ....... 51
12.1.9 Product status indicator is blue ..................... 51
12.2 Problems shown by the status LED of the motor
valve ............................................................................. 52
12.2.1 LED is red and flashes, LED is red and ON ... 52
12.2.2 LED is yellow and flashes .............................. 52
12.3 Miscellaneous problems .............................................. 52
12.3.1 Product status indicator is off ....................... 52
12.3.2 Product status indicator flashes .................... 52
12.3.3 Product status indicator goes out
periodically ..................................................... 52
12.3.4 Replacement product adopts none
of the values from the defective product ....... 53
12.3.5 Replacement product does not
adopt all of the values from the
defective product ........................................... 53
12.3.6 No mass flow rate (MFM) ............................... 53
12.3.7 No mass flow rate (MFC) ................................ 53
12.3.8 Unstable measured value (MFM) ................... 53
12.3.9 Unstable measured value (MFC) .................... 54
12.3.10 Set-point value at 0 %, but operating
fluid still flows (MFC) ...................................... 54
12.3.11 Set-point value at 0 %, control
valve is closed, no mass flow, but a
non-zero mass flow rate is measured (MFC) . 54
12.3.12 Set-point value is not reached (MFC) ............ 54
13 accessOries, spare parTs ......................................... 55
13.1 Electrical accessories .................................................. 55
13.2 Compression fittings for a product variant with
internal-threaded fluid connections ............................. 55
13.3 Mesh filters .................................................................. 56
13.4 Additional software ...................................................... 56
14 decOmmissiOning .......................................................... 56
14.1 Safety instructions ....................................................... 56
14.2 Dismantling the product .............................................. 57
15 TranspOrT ....................................................................... 57
16 sTOrage, dispOsal ........................................................ 58
17 reTurning The prOducT ............................................. 58
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