E6 19 DTR.APC.APR.ALW.03(ENG)
Appendix MID
5.2. Connectors to pressure installation
Connecting your pressure install with a transmitter should be made in accordance with the requirements for
an installation using the transmitter connector. Transmitters in the MID version are equipped with one of
the following types of Aplisens pressure ports: M, P, G1/2 G1/4, GP, R1/2, 1/2NPT (see p.5.2.4
DTR.APC.APR.ALW.03(ENG)). Pressure connection type, which designation given is the type of transmitter,
the purchaser should agree with the manufacturer. Transmitters in the MID version do not provide connections
to the diaphragm seals.
5.3. APC-2000ALW for MID applications. Electrical connections to the transmitter
In measuring systems according to EN 12405-1:2005+A2:2010 APC-2000ALW transmitters in MID version
connecting to measuring install is always a two wire. For the connection of power and signal receiving terminals
<SIGNAL+> and <SIGNAL-> of transmitter should be used with the polarization behavior - < + > to <SIGNAL+>;
< - > to <SIGNAL->. Terminals < TEST +> and < TEST - > of transmitter in the metrological applications are not
used. The cable shield should be connected one-sidedly to grounding - the manufacturer recommends connect
the shield to the converter installation grounding point. The way of APC-2000ALW transmitter connecting to
measurement installation in MID applications is shown in Figure 1a.