Contents
4.3.5 LEDs 29
4.4 Interfaces (Rear Side of Device) 32
4.5 Available Process Boards 32
4.5.1 ExMFE5 Process Board 33
4.5.2 MFE7 Process Board 35
4.5.3 MSER4 Process Board 36
4.5.4 ESER4 Process Board 36
4.5.5 MFA8 Process Board 37
5 Assembly Instructions 38
5.1 Line Connection 38
5.2 Power Supply and Grounding 40
5.3 Installation and Conversion of Process Boards 41
5.3.1 Insert a Process Board in a Free Board Slot 42
5.4 Connection Diagrams 46
5.4.1 General Recommendations for Signal and Data Cable 47
5.4.2 Pt100 (EEx i) via ExMFE5 Board 48
5.4.3 Pt100 (EEx d) via MFE7 Board 49
5.4.4 Analog Measurement Transmitter (EEx i) via ExMFE5 Board 50
5.4.5 Analog Measurement Transmitter (EEx d) via MFE7 Board 51
5.4.6 Analog Measurement Transmitter (EEx i) via MFE7 Board 52
5.4.7 HART Measurement Transmitter (EEx i) via ExMFE5 Board 53
5.4.8 HART Measurement Transmitter (EEx d) via MFE7 Board
(Internal Power Supply) 55
5.4.9 HART Measurement Transmitter (EEx d) via MFE7 Board
(External Supply Voltage) 56
5.4.10 HART Measurement Transmitter (EEx i) via MFE7 Board 58
5.4.11 HART Measurement Transmitter (EEx d) via MFE7 Board
(redundant) 60
5.4.12 HART Measurement Transmitter (EEx i) via MFE7 Board
(redundant) 62
5.4.13 Gas Meter (Turbine): Encoder Index, 2 LF/HF Sensors (EEx i)
via ExMFE5 Boards 64
5.4.14 Gas Meter (Turbine): Encoder Index, 2 LF/HF Sensors (EEx i)
via MFE7 Board 65