Aca592 4-Electrode Conductivity Transmitter - Sensor Connections - ABB Endura ACA592 Operating Instructions Manual

Endura ACA592
4-electrode conductivity transmitter
4.3.1 ACA592 4-Electrode Conductivity Transmitter – Sensor Connections
To connect the sensor:
1. Refer to Table 4.2 to identify the correct cable wires for the ACA592–EC 4-electrode conductivity
transmitter.
2. Route the sensor wiring through one of the three threaded connections in the transmitter housing
and use an appropriate gland (refer to Fig. 4.1, page 27 for gland options). Note, a cable gland must
be used.
3. Loosen the sensor connection terminal captive screws using a flat-bladed screwdriver (3.5 / 4 mm or
Size-1).
4. Insert each sensor cable wire under the open terminals and secure by tightening the terminal captive
screws.
10
Fig. 4.3 ACA592–EC Sensor Connections at Transmitter Terminals
Connection Information
Transmitter Terminal
4
5
6
7
8
9
10
11
Table 4.2 ACA592–EC Compatible Sensor Cable Colors
30
Function
Drive +
Sense +
Sense –
Drive –
RTD 1
RTD 2
Shield
RTD 3
Key:
4
Drive +
5
Sense +
6
Sense –
7
Drive –
Sensor Cable Color
2278 AC4
Green Green
None None
None None
Black Black
Blue Blue
Yellow Yellow
Dark Green Dark Green
None None
4 Electrical Installation
Connection Label
(inside End Cap)
8
RTD 1
9
RTD 2
0
Shield
k
RTD 3
TB4
Green
Red
White
Black
Blue
Yellow
Dark Green
None
OI/ACA592/EC–EN Rev. B