Hach APA 6000, Installation Manual

Page: 14 / 62

Figure 13 Wiring connections
1 Network connection 6 Ground stud for ground wire
2 JP11 setting (remote analyzer)
1
7 Alarm relay connections
3 JP11 setting (master or standalone
analyzer), default 8 Recorder output (4–20 mA)
connections
4 Power connection 9 Ground stud for cable shields
5 Fuses (2x)
1
Do not change the default setting of JP11 unless the network connection is
used to connect another analyzer.
General wiring procedure
D A N G E R
Electrocution hazard. Always remove power to the instrument before
making electrical connections.
Connect wiring to the controller as shown in the illustrated steps in
Figure 14 . Make all electrical cable connections through strain relief
fittings installed in the electrical access holes as shown in Figure 14 .
Tighten the strain relief fittings to hold the cables securely.
To keep the enclosure rating, make sure that all unused electrical
access holes are sealed with an access hole cover.
Figure 14 General wiring procedure
14 English