Endress+Hauser Prolevel FMC 662, Инструкция по установке и эксплуатации

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2.4 Probe connection
Probe cable Use commercial 2-core installation cable, max. line resistance 25
Ω
/core, for the probe/
transmitter cable — the Prolevel satisfies the quoted EMC standards with this cable.
Level probes
channels 1 + 2 The Prolevel FMC 662 can be operated with a variety of probe types, each requiring an
electronic insert:
•
EC 37 Z or EC 47 Z
EC 37 Z and EC 47 Z The electronic inserts EC 37 Z and EC 47 Z have two measuring ranges which can be
selected by inserting a bridge between terminals 4 and 5 of the insert, see Fig 2.6. Full
instructions on selection of the insert are to be found in Publication E 07.80.06/1c.
•
Note for channel 1 the zero frequency f
o
____ and sensitivity S_____on the
insert for the range you have selected.
•
Note for channel 2 the zero frequency f
o
____ and sensitivity S_____on the
insert for the range you have selected.
81 82
91 92
EC 37 Z
BA143_13
Channel 1
Insert bridge for
Range II (standard)
Remove for Range I
Ground
connection
Channel 2
Fig. 2.6:
Connection diagram for
electronic inserts
Left: Capacitance/Multicap
EC 37 Z
Right: Capacitance/Multicap
EC 47 Z
81 82
91 92
EC 47 Z
BA143_14
Channel 1
Insert bridge for
Range II (standard)
Remove for Range I
Ground
connection
Channel 2
Chapter 2: Installation Prolevel FMC 662
16 Hauser