Aztec 600 ISE ammonia and fluoride
Single-stream ion-selective analyzers
3 Installation
OI/AXM630–EN Rev. I
15
3.5.2 General Connections
Referring to Fig. 3.6:
1. Turn the electronics section door retaining screws
A
1
/
4
turn counter-clockwise and open the door.
2. Using a cross-head screwdriver, remove 4 screws
B
and
remove transparent cover plate
C
.
3. Slide retaining clip D off blanking plug
E
and remove the
blanking plug.
4. Fit cable gland
F
and secure using nut
G
.
5. Remove gland cover
H
and route cable
J
through it.
6. Route the cable through cable gland
F
and through the
enclosure case.
7. Remove terminal block connection plug
K
and, using a
small flat-bladed screwdriver, make connections to the
plug. Ensure wires are connected to the correct terminals
– see Fig. 3.5, page 14.
8. Reconnect the terminal block connection plug to the
application board socket.
9. Tighten gland nut
H
.
10. Repeat steps 3 to 9 for each required connection.
11. If required, connect the Ethernet cable – see Section
12. Refit transparent cover plate
C
and secure using 4
screws
B
. Close the door to the electronics section and
turn door retaining screws
A
1
/
4
turn clockwise to
secure.
Note.
Cable entry holes are located on both sides of the enclosure.
Application board connection terminal blocks TB1 to TB8 are identified in Fig. 3.5 on page 14.
Fig. 3.6 Accessing and Making Electrical Connections
A
B
C
D
E
F
G
H
J
K
Note.
Cable glands are supplied with single- and
twin-holed bushes. Use the single-holed bush for the
mains power cable.
