Thermo Fisher Scientific Alpha COND 560 User Manual
Page 11
5
2.3 Connecting
Peripherals
2.3.1 Connection
Terminals
Remove Back Cover:
Remove the screws from the four corners at the back of the conductivity
controller. Remove the back cover. The connectors are exposed on the
back PCBA as shown in the Figure 1 below.
Connectors:
•
J11 – 24V DC power connector
•
J8 – 9V DC power connector (1.2mm diameter)
•
J9 – Relay connections
•
J10 - Conductivity electrode & Temperature probe connections (wiring
has to be done in the detachable connector
J10
J8
REL 1
REL 2
J9
9V DC Power
Screw
Figure 1: Outer Side of Back PCBA
J11 Connections
1. +ve
2. Gnd
J10 Connections
1.
CON Low Current
2.
CON Low Voltage
3. CON
High
Voltage
4. CON
High
Current
5.
Pt 100 Compensate
6.
Pt 100 Sense
7.
Pt 100 GND
8. (No
connection)
J9 Connections
Relay 1 & 2
1)+ve
2)Gnd
24V DC
J11