Electrical Connection - HBM RM220 Bedienungsanleitung

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Electrical connection

The connections are implemented via the four plug‐in terminals. The permiss­
ible diameter of the connections is 0.13 mm
plastic collars, length 10 mm) should be used on the strands to connect the
wires to the terminals. Strands must not be tinned, irrespective of whether end
sleeves are used or not.
Fig. 4.1: Plug‐in terminals
The transducer cable and the signal output cables must be shielded. The cable
shield must be connected to
The shielding must be connected extensively. With other connection tech­
niques, an EMC‐proof shield should be applied in the wire area and this shield
should also be connected extensively (see also HBM Greenline Information,
brochure i1577). The surrounding housing must be EMC‐proof. All cables that
lead into this housing must be shielded and/or equipped with filters.
The four plug‐in terminals are labeled with numbers to prevent confusion when
attaching them to the four sockets. The connection diagram is printed on the
housing lid as shown in the tables below.
Six‐wire configuration must be used for connecting the transducer. The factory
setting is with four‐wire configuration, see Section 5.2, Page 13.
Connection with four‐wire configuration (factory setting)
Terminal
1 Signal -: Measurement signal (-)
2
3 -
HBM
or to the shielding of the surrounding housing.
Function
2 2
... 1.5 mm . End sleeves (without
Color of transducer connection
(HBM cable with four‐wire configuration)
RD (red)
Cable shield / Drain wire
RM4220
A1091-4.0 en/de