Access To Connections - ABB Aztec 600 User Manual

Aztec 600 aluminium, ammonia, color, iron, manganese, phosphate
Single- and multi-stream colorimetric analyzers

4.6.1 Access to Connections

Note.

Cable entry holes are located on both sides of the enclosure.

Application board connection labels for the terminal blocks are identified in Fig. 4.7 on page 18.
Fig. 4.5 Accessing and Making Electrical Connections
Referring to Fig. 4.5:
1. Turn the two electronics section door retaining screws
1 / turn counter-clockwise and open the door.
4
2. Using a cross-head screwdriver, remove the four screws
B
and remove the transparent cover plate
3. For each cable entry, slide retaining clip
E
plug and remove the blanking plug.
F
4. Fit cable gland and secure using nut
H
5. Remove gland cover
gland cover.
6. Route the cable through cable gland
enclosure case.
Note. Cable glands are supplied with single- and
twin-holed bushes. Use the single-holed bush for the
mains power cable.
16
A
B
C
.
D
off blanking
G
.
I
and route cable through the
F
and through the
D
C
J
G
7. Remove each terminal block connection plug
using a small flat-bladed screwdriver, make connections
A
to each plug. Ensure wires are connected to the correct
terminals – see Fig. 4.7, page 18.
8. Reconnect the terminal block plugs to the appropriate
sockets on the application board.
9. Tighten gland nut
10. If required, connect the Ethernet cable – see Section
4.6.2, page 17.
11. When all the connections are made, replace the
transparent cover plate
B
screws . Close the door to the electronics section and
secure by turning the two door retaining screws
1
/ turn clockwise.
4
.
4 Installation
E
H
F
H
for each connection made.
C
and secure using the four
IM/AZT6CR–EN Rev. J
I
J
and,
A